3mm 5mm 5mm 5mm 5mm 6mm 6mm 6mm 8mm 8mm 22mm 24mm 16mm 17mm 19mm 20mm 25mm Keyway Width (w) 10mm 3mm 3mm 1. . 8mm 1. H is the key height. Page 1 of 6. 238 0. This saves you the extra view. BS 4235-2:1977, ISO 3912-1977: Specification for metric keys and keyways - Woodruff keys and keyways. This enables the use of standard gages. Lock nuts requiring a keyway . Our 120 roller chain sprockets are supplied with hardened teeth as a standard for tooth counts 30 and below, are made from a high-strength steel, and are typically black oxided for. Keyway (Shaft. ANSI B17. NEMA C-Face BA Dimensions 143-5TC 2-3/4 182-4TC 3-1/2 213-5TC 4-1/ 4 254-6TC 4-3/4 5000 FRAMEDE2FHOPUVAA AB BAAlong with keyway size tolerances and keyway depth sizes, some standards also provide information on the recommended key size, keyway depth as a function of shaft diameter Recommendations for key size, length and keyway depth as a function of shaft diameter are provided in ASME Standards B17. Consent to Cookies & Data processing. Bores and Keyways for Flexible Couplings, Metric Series. 1 Wrench Openings; Ratchet Arm Attachment; Lowell Design Guides Nearly every shaft diameter has a corresponding standard keyway width and depth – this calculator helps you find it. Inch keys conform to ANSI B17. you to acquire the most less latency epoch to download any of our books subsequently this one. It is vital to have the correct fit between the shaft keyway, key and hub keyway. -- ISO code system for tolerances on linear sizes (Part 1: Basis of tolerances, deviations and fits & Part 2: Tables of standard tolerance classes and limit deviations for holes and. 4660 or click here to contact us. Choose from our selection of 3/16" keys, including over 70 products in a wide range of styles and sizes. There’s also an extra key above the right Shift that “fills in” the gap left by turning the Enter key vertically (compared to the ANSI layout). Here we can calculate rigid connections, namely the pinned, keyed, splined and flanged ones. As noted above, when selecting a keyway tolerance, there are two common selections in the metric system. 7. 0625 0. 1) This Standard defines preferred tolerances for limits and fits for nonthreaded cylindrical features and defines specific sizes, fits, tolerances, and allowances for use where they are applicable. 1 - Keyway_Dimensions For Later. Keyseat Cutter Hole. g. The following tables show standard dimensions for keys and their grooves. All dimensions are in inches. Add to cart Document History. In stock and ready to ship. The pitch diameter is calculated like for a standard spur gear by multiplying the module with the number of teeth: d. Depth Tolerance. Inch keys conform to ANSI B17. For technical drawings and 3-D models, click on a part number. Metric External Table Chart Thread Designations Sizes M 1. While a designer is free to specify any keyway they wish, straying from the standard option is likely to increase the cost, time, and complexity of the part. The shaft keyway and hub keyway dimensions according to ISO 6887 - taper keys with gib head - are equal to those in ISO 6886When two gears of different sizes mesh, the larger is called the gear and the smaller is the pinion. 5" pitch ANSI 120 Roller Chains and are available in a wide array of configurations and tooth counts. Lg. 3/64" 1/16" 3/32" 1/8" 5/32" 3/16" 1/4" 5/16" 3/8" Component. STANDARD KEYWAY SIZES Listed are the standard keyway sizes furnished with corresponding bore sizes. Stock lengths from 3 feet to 24 feet. Tolerance. Standard Plain and Gib Head Keys Specifications per. 1-1943 standard. Ansi Standard Keyway Sizes Pdf Right here, we have countless book Ansi Standard Keyway Sizes Pdf and collections to check out. A list of standard keyway and corresponding key sizes for English shafts are listed below in Table 1. -- ANSI/AGMA 9002--B04, Bores and Keyways for Flexible Couplings (Inch Series) The intent of this document is to offer designers and users of flexible couplings preferred dimensions, tolerances and fits for metric bores and keyways. WOODRUFF KEY DIMENSIONS ANSI Key No. AGMA 9002-A86 Inch Bore and ANSI B17. 19. 002 -0. DIN or ANSI keyway optional MATERIAL Clutch system: hardened steel Clamping collar: up to size 500 aluminum, size 800 and up steel DESIGN With clamping ring and one clamping screw. All dimensions are given in inches. Mon - Fri: 8:30 am - 6 pm EST. Key Dimensions: Detailed width tolerance information is best drawn from the manufacturer. 2 Size Description The need for interchangeability of parts is the basis for modern dimensioning (see ANSI / ASME Y14. Woodruff Keys Non Rok Hi Pro Metric. ANSI Woodruff Keys. Design of Square Key and Keyway. ANSI B17. Standard Tolerance Limits and Fits (ANSI B4. ANSI/AGMA 9112-B14 describes sizes and tolerances Slightly larger than the size listed, these oversized keys offer a tight fit in worn keyways. One set screw is centered on the keyway and the other at 90 degrees. In stock and ready to ship. The differences are highlighted in red in the images below. Set Screw Type C. Press it into place for use in high-torque applications or to replace a key in a worn keyway. Aligned dimensions have text placed parallel to the dimension line with vertical dimensions. com. “B” & “C” DIM. 19-1997 . 314 Maximum 3. In stock and ready to ship. 80. 1 - 2,800 Nm A/AF L/LF R Ø O 1 h7 Ø E Ø O h7 H I depth J K actuation distance see table pin hole for torque adjustment wrench Ø B/B F Ø. Size Function system Bore D1 H7 Disengagement torque NmStandard Keyways: (Used on all of our shafting) Machining of square shafts with rounded ends (with or without keyways) Other machining available upon request per prints provided (drill, tap, threading) For Keyway MM Dimensions – see the table at the bottom of this page. 00050-0. 564 . ANSI Approved: No DoD Adopted: No FSC Code: 5315 - Nails, Machine Keys, and Pins Document History: NA0139 (Complete Document ) Active, Most Current Currently Viewing. Woodruff Keys Metric Imperial ISL. Oversized Key Stock Assortments. 201 202 1/16 x 1/4 0. The inch and metric dimensions here correspond to common values. 1, the Metric key size is W x T. Standard sizes in diameters from 3/8″ to 2 1/2″. Domain RegisteredFull Length Pre-Keyed Shafting. 0005-. “Hydraulic Pump and Motor Mounting and Drive Dimensions”. Side Fit. Finished Striaght bores for standard AGMA Class 1 Clearance fit. 2180 Corporate Lane, Suite 104 ~ Naperville, IL 60563 USA Phone (630) 596-9000 FaxTaper-Lock Bushing-BoreSprockets for Metric Roller Chain. 001 - . ANSI B17. Keys and keyways. 012 in. Slightly smaller than the size listed in the table, undersized stock is the choice when you need a slightly. Their extra depth in shaft reduces the overturning tendency in its keyway. Sprockets come in a wide range of tooth counts for each ANSI chain size. Most manufacturers of sprockets conform to the ANSI (American Standards Institute) and Martin conforms to the Type II tooth form as given in the standard B29 . 375 0. 7530 3. 375 0. 1875 0. 6 - M 18. Standard. Revises: ANSI B17. The keys and keyways followed the recommendations of ISO R773:1969 and shaft tolerances followed ISO R775:1969. With Keyway. The first is Js9. Below is a sprocket diameter chart we've put together to help you identify the sprocket diameter you need based on the chain size and tooth count. Fit Range a. This is why we allow the books compilations in this website. Inch (ANSI/AGMA 9002-B4) Nominal Shaft Diameter ( A ) Bottom of Keyway to Bottom of Shaft ( B ) Keyway Width ( C ) Reference Depth ( D ) fractional decimal fractional decimal 3/8 0. ANSI Function E0151: Deadbolt thrown or retracted by key outside or thumbturn inside. “Dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors”. A Hole Callout is inserted and the Dimension PropertyManager appears. The keyway is for fixing your sprocket to the shaft to keep the sprocket from spinning. This meansscope: This Standard covers requirements for square and rectangular parallel keys and keyways intended for both alignment of shafts and hubs, and transmitting torque between shafts and hubs. ANSI B17. (e. 378 Maximum 3. Keyway Size Chart. Roller Chain Sprockets - A-Type, 40 Chain. Normally, gear drawings include a table of information, called cutting data, for manufacturing. ANSI-B17. Page 7/11Ansi B17 1 Standard Keyway Dimensions LowellcorpAs this ansi b17 1 standard keyway dimensions lowellcorp, it ends up living thing one of the favored ebook ansi. Undersized metric keys meet DIN 6885 dimensional standards. This Standard covers the size, type and tolerances of parallel and taper keys and keyseats, and their relationship to shaft diameters and bore diameters. BSR/ASHRAE Addendum a to ANSI/ASHRAE STANDARD 140-2001 1 (Note: Additions are shown in this addendum by underlining and deletions are shown by strikethrough except when an informative note makes it clear that the entire material that follows is to be added or deleted as a whole. Simply stated, the Imperial Woodruff Key Keyway Dimensions is globally suitable with any. Design of Square Key and Keyway (Wood Ruff) Stress, Shear and Torque. Max. Steel keys offer good strength. Specifying Rectangular Keyways mdmetric com. #40 chain sprockets are already bored to size and include a keyway and 2 setscrews. American National Standard, B17. 1; Design Fits for Parallel and Taper Keys per. ANSI Keyway Dimensions Dimensions Info. 2 Woodruff Key Size Table Chart ANSI B17. NOMINAL SHAFT DIAMETER. Keyway Width (w) Minimum 5. Taper Bushed’ or ‘ANSI Simplex, Pilot Bore’. Below is a reference on shaft diameters and the corresponding keys / keyways according to the prevailing standards. The shaft keyway and hub keyway dimensions according to ISO 6887 - taper keys with gib head - are equal to those in ISO 6886 When two gears of different sizes mesh, the larger is called the gear and the smaller is the pinion. BOTTOM OF SHAFT TO BOTTOM OF KEYWAY. MINIATURE DESIGN | SIZE 1. keyway width bJS9 keyway height t +0,1 +0,2 2 t 1 h D overall key height 1 ORDERING EXAMPLE SKP 10 W 15. Schlage C Keyway, Schlage E Keyway, Schlage S123 Keyway. Shaft key standard sizes rectangular gates keys std diameters most non readily available I. Shaft keyseat dimensions and tolerances. For technical drawings and 3-D models, click on a part number. 1 Square Keyway Tolerances - Free download as PDF File (. KeyWay. F, are reference values that split the tooth depth into the reference addendum and the reference dedendum. , depending on the lock nut size Slightly larger than the size listed in the table, oversized stock fits tightly in a keyway. 238 0. 0030. This specification includes index tolerances for multiple keyways. 442 2-5/16. The keys are square or rectangular. 8 or New JIS Keyway, 35 Chain. Set Screws per. W is the key width. Secure sensitive lighting equipment; these switches have a round key that is difficult to duplicate. Dimensions of Jacobs & Din Tapers for Drill Chucks Principal Dimensions of Milling M/C Arbors/Shanks (For Identification Purposes). Min. 010 inch, max is provided for offset (due to parallel displacement of keyseat centerline from centerline of. It will enormously ease you to look guide Ansi StandardQET120: Dummy Lever Escutcheon ANSI 02; QET125: Dummy Pull Plate ANSI 02; QET130: Passage Lever Escutcheon ANSI 14; QET160: Keyed Lever Escutcheon ANSI 08; QET165: Thumb Piece ANSI 05; QET167: Dummy Thumb Piece ANSI 02; QET170: Night Latch Lever Escutcheon ANSI 09; QET175: Night Latch Pull ANSI 03; QET190: Flat. Our #40 finished bore sprockets are manufactured from 1045CD (Cold drawn) carbon steel, which is a higher grade than most sprockets on the market. be made for keyway and setscrews. Groove dimensions keys DIN 6E-ga Shut 1 (With • 1972. Width. 7530 3. ANSI Hardware Menu Fastener and Screw / Bolt Design, Formula and Calculations. 2) Dimension h of the taper key names the largest height of the key, and dimension t z largest depth of the hub keyway. Inch (ANSI/AGMA 9002-B4) Nominal Shaft Diameter ( A ) Bottom of Keyway to Bottom of Shaft ( B ) Keyway Width ( C ) Reference Depth ( D ) fractional decimal fractional decimal 3/8 0. Oversized Key Stock. 8. O. “B” & “C” DIM. Recommended Hub Keyway Dimensions (mm) Reference AGMA 9112-A04 Standard metric keyway width tolerance per Js9 Imperial Standard Bore and Keyway Info Recommended Bore Tolerance for Imperial Shafts (Inches) Nominal Shaft Range Shaft Tol. 3. 1 -1967 (2004) standards for metric and inch unit systems. S. Click the edge of a hole, then click in the graphics area to place the hole callout. The gap of the keyway is shown with tolerances again and the semi-gap is shown. Keyways for Milling Cutters and Arbors. 3 Keyseating - The operation of producing keyseats. 2. Therefore, the majority of factories in North America are likely to have. 25 - M 1. ANSI/AGMA 9112-B15 describes sizes and tolerances for straight and tapered bores and associated keys and keyways, as furnished in metric flexible couplings. They have two set screws and a standard ANSI keyway, except 1/4", 3/8", and 1/2" bore sizes do not have a keyway. As an example, for a one inch treadedAGMA is happy to announce the publication of a new standard: ANSI/AGMA 1012-H23, Gear Nomenclature, Definition of Terms with Symbols, written by the AGMA Nomenclature Committee. 4. Screws: Furnished with combination screws for use in wood or metal doors and frames. xls Created Date: 1/23/2014 8:35:20 AM. 469 Minimum 3. Rather than enjoying a fine PDF in the same way as a mug of coffee in the afternoon, thenDIN or ANSI keyway Ø G Ø F±0,2 A/AF SKP MINIATURE DESIGN | SIZE 1. ANSI/AGMA 9002--B04 supersedes the information from ANSI/AGMA 9002--A86, Bores and Keyways for Flexible Couplings (Inch Series). Regardless of which unit of length you're using, you'll need to measure the following: width, height, and length. W = d/4[clarification needed] H = 2d/3[clarification needed] where. 6250 2. STANDARD KEYWAYS AND SETSCREWS STANDARD BORE TOLERANCES . size set screw wrench torque in . This is aDIN or ANSI keyway Ø G Ø F±0,2 A/A F SKP MINIATURE DESIGN | SIZE 1. ANSI/ABMA Std. 1 Square Keyway Tolerances Minimum 3. Unless otherwise specified, the shaft keyway is assumed to be standard. din68851967-Drive Type Fastenings without Taper Action; Parallel Keys, Keyways, Deep Pattern for Machine Tools, Dimensions and Application (Foreign Standard)- Customer Service: 212 642 4980could enjoy now is imperial woodruff key keyway dimensions below. 250 0. 1 Square Keyway Tolerances Minimum 3. 19-1997; Design of Square Key and Keyway (Wood Ruff). 1 - 2,800 Nm Ø G pin hole for torque adjustment wrench DIN or ANSI keyway optional N ISO 4762 P Ø F ±0,2 Ø E h7 Ø O 1 Ø O 2 h7 Ø D H7 Ø O Ø B/B F R I L/LF C A/A F H J K M. Standard External Metric Thread and Fastener Sizes M 0. 5 +. Full Size • Based on industry standard plug diameter of ½”. Table II reflects interference fits used for NEMA-frame-size motor shafts. Searching by product type is more specific, and asks for detailed values such as pitch and the number of teeth. Guide, User, User guide, Ansi, Ansi 837, Ansi 837 user guideSet Screws Inch Series Size Table. 6 - M 18. Created Date:Keystock - 1/8" x 1/8" x 3 Ft - 316 Stainless Steel - Plain - Undersize - ASTM A484 - Pkg Qty 2#120 Roller Chain Sprockets 120 sprockets are manufactured for 1. Save Save 1-0 - ANSI B17. Standard Practices- Reading Direction All dimension and note text must be oriented to be read from the bottom of the drawing (relative to the drawing format). HOME; PRODUCTS. 2. 1-1967, ASME standard B17. Scribd is the world's largest social reading and publishing site. Table 1 details the appropriate key slot and key sizes for various metric bores. Shaft Key Seat Depth Control Values S and T for Shaft and Hub ANSI B17. 875. 002 - 0. MINIATURE DESIGN | SIZE 1. 2 standards for dimensions and tolerances. Bore diameters specified as common inch sizes receive standard keyways according to ANSI B17. !. ). Use them to connect gears and other components with tapered keyways to shafts. Consult Options and Accessories section for other available strikes, sizes and configurations. Metric keyways are dimensioned by width and depth as measured from the radius of the shaft to the center of the keyway. 1 standard which is based on inch units. ANSI Key No. and . We can provide keyed shafts in any length up to 20 foot. Looking for additional engineering information about our tools? Here you can find the dimensions, torque ratings, and more for our products. Size, bxh 1 1/4. 375 / . For large diameters or long shanks, the blank size may need to be substantially larger than the final thread size to assure that the full length of the body cleans up in the machining process. d. 1-1967 (R1998) Included in Packages. 432 / . 5: 4 British Standard Metric Keyways for Square and Rectangular Parallel Keys. This means that neither of the values is related to the pitch circle. Bores and Keyways for Flexible Couplings (Inch Series) This standard describes sizes and tolerances for straight and tapered bores and the associated keys and keyways, as furnished in flexible couplings. These idler sprockets have two rows of teeth for use with double-strand ANSI roller chain. Keyseat Cutter Hole. 332 Maximum 3. 00. You are on page 1 of 1. I would reluctantly recognize and accept the ANSI depth symbol and a numerical value applied to the length or the width of the slot. 1-1967, R1989), Metric Sq. Gears with a finished bore are ready to mount and include a set screw and standard ANSI keyway (see page 1160 for keyway dimensions). Sq. The inch and metric dimensions here correspond to common values. 469 Minimum 3. Typical steels for locknuts are: AISI, C1015, C1018, C1020, C1025, C1035, C1117, C1118, C1212, C1213, and C1215. All keyed Shafting is guaranteed to fit on a bearing, and the ends can be. stock image. AGMA ISO 10064-6-A10. BALDOR ELECTRIC COMPANY P. Use of reference dimensions should be minimized or avoided completely. • Keys DIN 6885 → Page 842. ANSI B17. 2 Electronic Claims Using the ANSI 837 Format – User Guide NPI Numbers –Billing and Rendering NPI numbers must be correct on your claims. If you are in America or North America. Interference Fit Bore Tol. 1 Keyway Dimensions - Free download as PDF File (. This is especially pertinent when considering that the vast majority of. 1 Size Table - ANSI/AGMA 9002-C14, Bores and Keyways for Flexible Couplings (Inch Series). Min. STANDARD DESIGN | SIZE 15 - 1,500 WITH CLAMPING HUB 5 - 1,800 Nm N ISO 4762 Ø B / BF Ø F ±0,2 Ø E h7 Ø O 1 Ø O 2 h7 Ø D H7 R L/LF C A/A F H I depth J K M shown displaced Ø G P Ø O DIN or ANSI keyway optional MATERIAL Clutch system: hardened steel Clamping collar: up to size 500 aluminum, size 800 and up steel DESIGN With. 0640 0. Nominal Key Size W x D Min. torque* (Nm) T KmaxJIS B 4238 ‐ Keyway broaches JIS B 4239 ‐ Involute spline broaches 3. tolerances for inch bores, keys and keyways for flexible couplings. 1-1967 or JIS B 1301-1996 specify sizes and tolerances of the keys and keyways. 1. keyways /keys dimension in accordance with BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keys. For example, an ANSI 202 measures 1/16 x 1/4, while ANSI 1012 measures 5/16 x 1 1/2. This revised version of the standard includes an extension of the bore sizes (through 18 Woodruff Keys. 4375 PageRoyMech Resources Keyways Woodruff Metric key and Keyway Dimensions These Pages include various standards. 1 Size Shaft Dia. Dimensions should be grouped together as much as possible. 5 - 10 Standard with clamping collar STANDARD DESIGN | SIZE 15 - 2,500 Standard with conical clamping bushing WITH CONICAL CLAMP 0. U-joints connect to shafts via set screws (included) and standard ANSI keyways (included; see page 1039 for ANSI keyway dimensions). AGMA ISO 10064-1-A21. For technical drawings and 3-D models, click on. Both dimensions, h. Typical steels. ANSI B18. 2 Keystock. This standard presents metric dimensions, tolerances, sizes and fits for straight bores, tapered bores, keys and keyways for un-mounted industrial flexible couplings. 4 Ansi B17 1 Standard Keyway Dimensions Lowellcorp 2022-02-14 keys are good when you need a slightly looser fit or when you have an inconsistent keyway. 2180 Corporate Lane, Suite 104 ~ Naperville, IL 60563 USA Phone (630) 596-9000 Fax (630)2 Ansi B17 1 Standard Keyway Dimensions Lowellcorp 2023-04-07 tolerance of 0. 001) of an inch. Min. Shaft Keyway Shear and Yield Strength Formulae and Calculator. 104 0. Publisher Collections; Standards Connect; Standards Packages;. North American and some Asian sprocket manufacturers have adopted ANSI code B 29. Ansi Standard Keyway Sizes Pdf Thank you very much for reading Ansi Standard Keyway Sizes Pdf. Check Details. KeyWay /Key Dimensions. This revised version of the standard includes an extension of the bore sizes (through 18 Woodruff Keys ANSI B17. 1 Size Shaft Dia. With Keyway. Are there any standards for Metric bores and / or keyways? There many standards that cover the topics of metric bore tolerances, fits and keyway sizes. Also, T 1 and T 2. The keys and keyways followed the recommendations of ISO R773:1969 and shaft tolerances followed ISO R775:1969. 25 - M 1. Related: Shaft Arbor and Keyseat Dimensional Data American National Standard Keys and Keyways; Standard Metric Keys Keyways for Metric Bores with One Key; Keyway Cutter Hole Keyway Dimensional Data for MIlling Centers and Arbors - ANSI/ASME B94. Customer Service: 212 642 4980. The first is Js9. 00. ΔTo (Incl) 3 1/2 Square and 7 Rectangular key widths. Kwikset keyway included for SmartKey; Schlage C keyway included for non-SFIC keyed locks. 5 - 10 Standard with clamping collar STANDARD DESIGN | SIZE 15 - 2,500 Standard with conical clamping bushing WITH CONICAL CLAMP 0. The key prevents relative rotation between the two parts and enables torque transmission. Shaft with Two Keyways Torque Applied Deformation and Stress Equations and Calculator. (dimensions comply with din 6885/1) † requires use of chamfered keys. Square Keyway Tolerances. 1-1967 (R1998) - Keys and Keyseats the ansi b17 1 standard keyway dimensions lowellcorp is universally compatible with any devices to read. 2180 Corporate Lane, Suite 104 ~ Naperville, IL 60563 USA Phone (630) 596-9000 Fax (630) 596-9002 E-mail: [email protected] nut, dimensions in accordance with ANSI standard N lock nuts are available in two series: N 00 normal series and N 000 low profile series: MB:. You are here: Home > Knowledge Base > Standard Keyway Dimensions. All dimensions in inches. Most likely you have knowledge that, people have see numerous time for their favorite books taking into consideration this Ansi Standard Keyway Sizes Pdf, but end in the works in harmful downloads. 12. Keyway (Hub) Radius r. This Standard establishes a uniform relationship between shaft size and key size for parallel and taper keys retaining similar basic sizing as found in the withdrawn B17. 1. Hex Nut (ISO/ANSI Pattern) Hex Nut (JIS) DIN 929 Weld Nut; DIN 929 Weld Nut A2 Stainless; Locking Nuts. When a keyway is damaged, cut a new, wider one. *Hub size may require smaller setscrews in some instances. Parallel Metric Keys and Keyway Dimensions - Roy Mech. Strand Type. ANSI Woodruff Keys. Undersized Machine Key Assortments Since they fit more loosely than standard keys, these undersized keys are best for uneven keyways or when you need to disassemble parts frequently, such as during maintenance or prototyping. 3750 7/16 . DIN 6923 Flange Nutclearance fit bores with set screws. 2Keyway dimensions metric key js9 iso tolerance per hub radius width depth diameter nominal thru hasn answered question yet been. The last two digits give the nominal diameter B in eighths of an inch and. KeywayANSI_B17_1-Keyway_Dimensions. 376 . 003 - 0. See What All We Offer "Here"! Solve demanding applications with #60 roller chain sprockets from USA Roller Chain. Woodruff keys work well near shaft shoulders, where a standard open keyway would create too much stress. The Woodruff Key numbers indicate normal key dimensions. all dimensions in inches. 4mm 1mm 1. Max. 010Bore Diameter Size Bore. 1875 0. 9375 1. Install in a keyway to transmit torque from shafts to gears and other components. 88 4 2-6 XX Model Special designation only (e. ANSI B17. -- ANSI/AGMA 9002--B04, Bores and Keyways for Flexible Couplings (Inch Series) The intent of this document is to offer designers and users of flexible couplings preferred dimensions, tolerances and fits for metric bores and keyways. NOMINAL SHAFT DIAMETER BOTTOM. Standard Plain and Gib Head Keys Specifications per. Page 6 of 6. To (Incl. Ct. ANSI B4. , depending on the lock nut size Mounting slots according to DIN 981 HM/HME and HM . 018: 4: 0 -0. 4. Dimensioning and Tolerancing Engineering Product Definition and Related Documentation Practices AN INTERNATIONAL STANDARD ASME Y14. For dimensions in millimeters, multiply inch values, except thread diameters, by 25. 120. 1 Keyway Dimensions - Lowell CorporationAGMA 9002-A86 Inch Bore and ANSI B17. S. Inch Square (Preferred) Parallel Keys and Keyways (ANSI B17. British ISO Metric Screw Threads Designations. BS 5686:1986, ISO 14-1982: Specification for straight-sided splines for cylindrical shafts: metric nominal dimensions, tolerances and gauging requirements.