Use them in light duty applications to connect gears and other components to shafts. It is a shaft-to-shaft flexible coupling with a simple one piece design, making it ideal for indexing, robotic or positioning applications. 09 mm: Outside Diameter: 6. Minimum hardness, tensile strength. S. 000 / +0. Connect and transact with thousands of top North American companies today + Find Suppliers. ) 1 1/4. MB . United States. 2 – 1967, R1990 can be referenced for measuring standard woodruff keys. 590 in 14. Browse Part Number 68514412594, L Type Hubs with Keyway - Inch (Imperial) Bores in the The Timken Company catalog including Part Number,Item Name,Disclaimer,Description,Description ,Bore Size ,Hub Style,Coupling Type,Coupling Size,Material,. Keyway and Key Size Dimensions * Common dimension specification English Standard Keyway and. 390 in 9. Tolerance each on T1 and T2 is . For example, an ANSI 202 measures 1/16 x 1/4, while ANSI 1012 measures 5/16 x 1 1/2. 540 in 89. 80. 02 mm: Overall Coupling Length: 3. Browse Part Number 68514449706, AL Type Hubs with Keyway - Inch (Imperial) Bores in the The Timken Company catalog including Part Number,Item Name,Disclaimer,Description,Description ,Bore Size ,Coupling Size,Hub Style,Coupling Type,Material. 5 +. Just enter the size of the key and shaft, then click "Calculate". All dimensions are given in inches. 7 Dimensions of keys and keyways for marine tailshafts 17 8 Keys and keyways for tapered shaft ends 19 Appendix A Preferred lengths of keys 20 Appendix B Approximate equivalents of metric and inch units 22 Figure 1 — Variation in keyway depth in taper shaft 19 Figure 2 — Types of key and position of keyway in shaft 18 Table 1. 3) Keyway fillet radius to be specified by customer. Dimensions of parallel keys and taper keys. Find the depths to cut in keyway and keyseat. For use with F (Flex-Flex) or FFR (Flex-Rigid) couplings. all dimensions in inches. DIN 6885 6x6x22. 83. 4660 or click here to contact us. keyways & keys dimension in accordance with BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keys 1, the Metric key size is W x T. Engineering Information Taper Metric Key and Keyway Dimensions WOODRUFF KEY DIMENSIONS ANSI Key No. 03 3 +0. , New Berlin, WI 53151-7953 USA Telephone: 262-796-4060 August 2003 Fax: 262-796-4064 e-mail: [email protected] in clearance fit bores with set screws. 4 mm: Outside Diameter N/A 2. Possesses an oval-shaped point on the end opposing the flush. Machine keyway to recommended size and tolerance listed per Table 5. 1; Hardware. 04 mm: Outside Diameter: 3. 2500 0. All dimensions are in inches. 1. 82 in 20. Browse L Type Hubs with Keyway - Inch (Imperial) Bores in the The Timken Company catalog including Part Number,Description ,Bore Size ,Coupling Size,Keyway Size (W x D),Length thru Bore,Outside Diameter,CADBrowse Part Number 68514413872, UFH Type with Keyway, Short Version - Inch (Imperial) Bores in the The Timken Company catalog including Part Number,Item Name,Description,Description ,Bore Size ,Hub Style,Type,Hub Size,Material,Set Screw Thr. 45 mm:. SKU. *Contact your local Baldor office for “L” Dimensions. 07 mm: Keyway Size: 1/2 x 1/4 in: Length thru Bore (Dimensions LTB1/LTB2) 2. KM 8Lock nut with metric thread, for locking by lock washer. 380 in 35. Keyway Bore Diameter Size Bore Reference -0. 120. K series49 4 M i4 Ms ai l gn lm m e Mn t4 FMm u Mdm Um 49 4 M i4 Ms ai l gn lm m e Mn t4 FMm u Mdm Um 450 630-852-0500 Safety Warning ED-2 When using Lovejoy products, you must follow these instructions and take the following precautions. Bore Size : 2 1/4 in: Coupling Size: 75 : Set Screw Style Coupling Size (Dimension T) 3/8-16 : Set Screw Style Coupling Location Size (Dimension SL) 0. BS 46 Part 1 : 1958 Square Keys and keyway Dimensions. Size Drill Diameter D1 Body Diameter D2. 125" to 10. To confirm the status of any standard, identify the replacement standard if it is obsolete and/or purchase the standard please use. ) Metric Sizes (mm) PART NO. com. all dimensions in inches. Keyway dimensions metric key tolerances squareWoodruff metric keyway iso 6888 cutter supplied packed 5pcs 10pcs Keyway sizing engineeringMetric key keyway dimensions. 050" to 60" Standard Material: 12 to 23: Beryllium Copper. Bore Size : 5/8 in: Coupling Size: 38 : Set Screw Style Coupling Size (Dimension T) 5/16-18 : Set Screw Style Coupling Location Size (Dimension SL) 0. K seriesBritish Standard Metric Keyways for Square and Rectangular Parallel Keys 11 5/16 3/8 7/16 1/2 3/4 3/4 7/8 Nominal Diameter, d 6 1/2. 200 in 55. Keyway Size (W x D) 3/16 x 3/32 in: Dimension HD: 1. Standard External Metric Thread and Fastener Sizes M 0. Designation - designated as: 1. Socket Set Screws Mechanical Properties ASME B18. They should be locked by a lock washer to prevent unintentional loosening. The tolerance zone. 3mm 5mm 5mm 5mm 5mm 6mm 6mm 6mm 8mm 8mm 22mm 24mm 16mm 17mm 19mm 20mm 25mm Keyway Width (w) 10mm 3mm 3mm 1. 88 mm: Outside Diameter: 4. For dimensions in millimeters, multiply inch values, except thread diameters, by 25. 91 mm: Keyway Size (W x D) 3/16 x 3/32 in: Length thru Bore (Dimensions LTB1/LTB2) 1. 5~ x. As with all functions of the Machinist's Calculator, linear values can be. Key dimensions: Parallel keys are most commonly used. Please note that the key sizes in parentheses are older sizes that are no longer commonly used. CAD Download Tutorial About CAD-Downloads. Clearance Fit Bore Tol. Imperial Keyway Broach Set 1/8 - 3/8 Bushes 1/2"- 1-1/2" + Shims From Rdgtools £ 199 50. - The maximum tolerance describes the. 2 7-1,2 1. Detailed width tolerance information is best drawn from the manufacturer. Browse Part Number 68514410692, L Type Hubs with Keyway - Inch (Imperial) Bores in the The Timken Company catalog including Part Number,Item Name,Disclaimer,Description,Description ,Bore Size ,Hub Style,Coupling Type,Coupling Size,Material,. TAPER KEY DIMENSIONS - METRIC - BS 4235 -1: 1972Keyway Size Chart - Farrell Bearingsways. Flanged housings – FNL series . or Dia. 380 in 35. Bore Size Keyway Size Nominal Torque Max Speed (Unbalanced) Length thru Bore Flange Diameter (Dimension FD) Dimension HD; 69790413296: Description N/A F 2E HUB RGD 2-11/16 5/8X5/16 : Bore Size N/A 2 11/16 in: Keyway Size N/A 5/8 x 5/16 in: Nominal Torque N/A 31500 in·lb 3560 N·m: Max Speed (Unbalanced) N/A 6000 rpm: Length thru Bore. DIN 6885-A A4. 8mm 3. Min. Keys. BOTTOM OF SHAFT TO BOTTOM OF KEYWAY. 5020 2. 5. For instance, Metric size 9 mm doesn’t have an imperial counterpart. O. Bore with Keyway Pulley (Aluminium, Imperial) 2A - A Section, 2 Groove. 2 (1978) and ANSI B4. title: b-7249. 152. 3 mm. Box 12086 Omaha, NE 68112-2086 Imperial Tap Chart: Keyway Dimensions: Melting Points: Metric Tap Chart: O-Ring Sizes: Pipe. 90 2. Figure 1. Woodruff Keys Non Rok Hi Pro Metric and Standard. Nominal Shaft Diam KeySize. WDS 6165. Metric Imperial. Parallel keys are most commonly used. with a wrench and bent. shaft splines and serrations are ridges, or teeth-type keys, that are an integral part of the shaft that mesh with grooves in a mating hub to transfer torque and rotational motion. See Detail. 57 in 39. BS 46 Keys and keyway Dimensions-Parallel Rectangular Ref Standard . Sort by: Bore diameter d. Browse Metric Set Screw Couplings w/Keyway MRC4H-Series in the Climax Metal Products Company catalog including Item #,Bore,OD,Length,Screw Size,Keyway Size,Material,Weight,CAD 800. Keyway width P9 tight fit (standard design) JS9 or N9 loose fit (requires written agreement) see also. Screw Size Specifications Tap Drill Clearance Drill Aluminum, Brass & Plastics Steel, Stainless Steel & Iron Close Fit Standard Fit 75% Thread 50% Thread No. 0625, which is the result of dividing 1 by 16. 19-1997. - Series EL couplings supplied withImperial Tap Chart: Keyway Dimensions: Melting Points: Metric Tap Chart: O-Ring Sizes: Pipe Threads: Screw Extractors:. keyways available upon request. 201 202 1/16 x 1/4 0. Dec. The first is Js9. 3. For use with F (Flex-Flex) or FFR (Flex-Rigid) couplings. Address. 846. Part 1, which specifies the dimensions, tolerances, and other parameters for different key sizes. xls Author: KEITHCreate a support that fits the exact dimensions of your shaft to brace it along a flat surface. 05 298 3. • Keys DIN 6885 → Page 842. Mm Shaft Diameter Groove dimensions for woodruff keys DIN 6888. 5. These sizes cater to different shaft diameters and keyway dimensions, ensuring a proper fit for your specific requirements. DIN 6885-1 :- Key, Hub Keyway, Shaft Keyway Details and Dimensions. Metric keyways are dimensioned by width and depth as measured from the radius of the shaft to the center of the keyway. 750 in 69. Customary System of weights and measures is derived from it. 0005 / -. 201 202 1/16 x 1/4 0. Keyway Sizes. Standard External Metric Thread and Fastener Sizes M 0. give a positive response me, the e-book will enormously way of being you other issue to read. Other data formats. 350 Maximum 2. Woodruff Keys and Keyways - British Standards Institute Staff 1977-10-31 Keys (engineering), Locking and locating devices, Woodruff keys, Shape, Dimensions, Dimensional tolerances, Designations, Form tolerances, Fits, SI system (metric) Guide to the Use of Tables and Formulas in Machinery's Handbook, 27th. 490 in 114. Square Drives for Socket Tools ASA B5. 4 Nm) to a maximum torque rating of 170,004 in–lbs (19209 Nm) and a bore range of . 8mm 2. Max. 250 0. 85 mm: Length thru Bore: 1. Over Width, W Height, H Size, bxh 1 1/4. Browse Part Number 68514411733, L Type Hubs without Keyway - Inch (Imperial) Bores in the The Timken Company catalog including Part Number,Item Name,Disclaimer,Description,Description ,Bore Size ,Hub Style,Coupling Type,Coupling Size,Materi. 07 mm: Keyway Size: 1/4 x 1/8 in: Length thru Bore (Dimensions LTB1/LTB2) 1. Center Drill Dimensions. Wire Gauges: Wood Screw Dimensions: Imperial Tap Chart. keyways & keys dimension in accordance with BS 4235-1:1972: Specification for metric keys and keyways - Parallel and taper keys1, the Metric key size is W x T. S. Keyway Cutter Hole Keyway Dimensional Data for MIlling Centers and Arbors - ANSI/ASME B94. 035″, 0. Mechanical & Motion Systems. British ISO Metric Screw Threads Designations. 02 mm: Overall Coupling Length: 8. 38 in 35. 4mm 8mm 2mm 9mm 12mm 11mm 4mm 4mm 14mm 15mm DIN 7154, H7 Metric Bore and DIN 6885, Js9 Square Keyway Tolerances Page 1 of 4 RoyMech Resources Keyways Woodruff Metric key and Keyway Dimensions These Pages include various standards. 9 mm, & 1. HD Type are available in round, hex, splined, or keyway bore. 0000 /-. 51 in 139. 200 in 5. 88 mm: Overall Coupling Length: 3. The dimensions of keys for marine tail-shafts should be hased on shaft diameters obtained by Lloyd's rule. 0635 0. Center Drill Dimensions. 109 - - 0. 010 inch, max is provided for offset (due to parallel displacement of keyseat centerline from centerline of shaft or bore) of keyseats in shaft. 4. 200 in 55. Fully threaded, headless screw with a hexagonal drive at one end and a cup-shaped indentation at the other. Keyway Dimensions. Easily calculate the values required to cut keyseats and keyways. b x h width x thck. These keys have a rounded shape that makes them easy to remove when parts need to be taken apart frequently. 1 / 0 +0. 350 Maximum 2. Typical steels for locknuts are: AISI, C1015, C1018, C1020, C1025, C1035, C1117, C1118, C1212, C1213, and C1215. 98 mm: Spider Outside. ANSI Key No. 1, the Metric key size is W x T. Find the depths to cut in keyway and keyseat. 02 in h > 9. 250 0. Recommended uniform relationship between shaft diameter and key sizes for parallel and taper keys. Flanged housings – FNL series . DOWNLOADS. 390 in 9. When the key is of an appropriate size relative to the torque to be transmitted, a shaft thicker than the applicable shaft diameter may be used. S. NOMINAL SHAFT DIAMETER BOTTOM. Just enter the size of the key and shaft, then click "Calculate". 4. This is our collection of frequently used reference tables for shop work. 790 in 20. British Standard :BS 46 Part 1 : 1958 Keys and keyways and taper pins. Recommended uniform relationship between shaft diameter and key sizes for parallel and taper keys. 95 mmBore Size : 1 1/8 in: Coupling Size: 24 : Set Screw Style Coupling Size (Dimension T) 10-24 : Set Screw Style Coupling Location Size (Dimension SL) 0. Max. This standard covers the size, type and tolerances of parallel and taper keys and keyseats, and their relationship to shaft diameters and bore diameters. 46 : PART 1 : 1958. Key dimensions: Parallel keys are most commonly used. 38 in 35. Nominal Size Square Key: Cutter Hole & Keyway. 5000 2. S. It will not waste your time. Get In Touch. All Ruland rigid couplings are RoHS3 and REACH compliant. 00 mm: Nominal Torque N/A 6. 240 0. As a general rule, the key is a tighter fit to the shaft so that the key remains on the shaft during assembly and removal. 4. Browse Part Number 68514437243, L Type Hubs with Keyway - Inch (Imperial) Bores in the The Timken Company catalog including Part Number,Item Name,Disclaimer,Description,Description ,Bore Size ,Hub Style,Coupling Type,Coupling Size,Material,. Bore Size N/A 42 mm: Hub Style N/A 2 : Coupling Size N/A RRSC150 : Keyway Size (W x D) N/A 12 x 3. As a result of calculations, the total twist angle φ and the maximum shear stress τ are determined. Imperial, Inch Hardware, Metric, ISO Heat Transfer Hydraulics Pneumatics HVAC Systems CalcsB. S. 5 times the shaft diameter to ensure a good load distribution over the entire key length when the shaft loaded in torsion. 88 mm: Overall Coupling Length: 2. Boot retaining grooves are standard. 19-1997. Stainless: Thru 5/8": Rockwell C35 - 43; Sizes over 5/8": Rockwell C32 - 43. Detailed width tolerance information is best drawn from the manufacturer. Keyway Depth Dimensions In Inches Keyways are British Standard Imperial B. - Size 17" H x 13" W x 3-1/4 D. 270 in 210. 005 x. Please, use the. Metric Rectangular B. DIN 6885/1 :- Definition. Size Drill Diameter D1 Body Diameter D2 Drill Length L1 Overall Length L2 inch mm inch mm inch mm. 248 0. com, and we'll work with you to ensure that we provide you with the exact roller chain sprockets or conveyor chain sprockets that you need. Select the basic size from Table 4-1 and one of the ten fits from Table 6-1 and read or cut and paste limit dimensions and clearances (interferences) from Tables 6-2 through 6-6 or CD. 2017-10-12 The formula to convert tablespoons to cups is to multiply tablespoons by * . The Econoline fixed center drive uses a driver pulley that is manually adjustable. Keys and keyways. Parallel keys DIN 6885 are only in packing units of 50 pieces for each size and length available. Browse Part Number 68514412101, L Type Hubs without Keyway - Inch (Imperial) Bores in the The Timken Company catalog including Part Number,Item Name,Disclaimer,Description,Description ,Bore Size ,Hub Style,Coupling Type,Coupling Size,Materi. Twist Test. 010 0. 020 0. Shaft with Two Keyways Torque Applied Deformation and Stress Equations and Calculator. 08 mm: Keyway Size (W x D) 3/16 x 3/32 in: Length thru Bore (Dimensions LTB1/LTB2) 0. Key Dimensions Standard keylengths (mm) 6 - 8 - 10 - 12 - 14 - 16 - 18 - 20 - 22 - 25 - 28 - 32 - 36 - 40 - 45 - 50 - 56 - 63 - 70 - 80 - 90 - 100 - 110 - 125 - 140 - 160 - 180 - 200 - 220 . 25 - M 1. Square keys. 07 mm: Overall. 92 mmBore Size : 2 1/8 in: Coupling Size: 48 : Set Screw Style Coupling Size (Dimension T) 5/16-18 : Set Screw Style Coupling Location Size (Dimension SL) 0. Dimensions shown are in Inches and mm, if you wish to convert them, please use our universal converter. You can print out and. Keys and keyways . Spline shaft bevel gear. “Dimensions and identification code for mounting flanges and shaft ends of displacement pumps and motors”. A square key is used if the deeper key depth is required to transmit torque. Imperial units, units of measurement of the British Imperial System, the official system of weights and measures used in Great Britain from 1824 until the adoption of the metric system in 1965. ANSI B17. Keyseat Alignment Tolerances: A tolerance of 0. ISO/TC 14. 477 Maximum 2. Nominal Key Size W x D Min. Max. ANSI B17. Parallel Metric Keys and Keyway Dimensions RoyMech. 3D Printing & CAD. idw author: todd ryan created date: 4/22/2008 8:59:43. Browse Part Number 68514448194, C Type Hubs with Keyway - Inch (Imperial) Bores in the The Timken Company catalog including Part Number,Item Name,Disclaimer,Description,Description ,Bore Size ,Hub Style,Coupling Type,Coupling,Material,Threascope: 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. keyway dimensions metric keyways diameter key shaft hub over incl w h width depth tol. To broadly and briefly touch on bore and keyway standards, the North American (inch/imperial) standards tend to be more straight forward with limited variation (derived off the shaft). 8 0. Dimensions - N, O, P, AB and XO are specific to Baldor. 970 in 50. Skip to main content. 414 Maximum 2. Also calculated are the overall measurements for shaft and bore, as well as the chord height. Bore Size : 1 1/8 in: Coupling Size: 42 : Set Screw Style Coupling Size (Dimension T) 5/16-18 : Set Screw Style Coupling Location Size (Dimension SL) 0. AWG Copper Wire Properties. 540 in 89. Depth at forward end. 200 in 55. 010 x. The keyway dimensions are also different from the English system. xxx 0. They are useful for shaft end. 84 in -0. 75 mm:. 95 mmBore Size : 2 1/8 in: Coupling Size: 75 : Set Screw Style Coupling Size (Dimension T) 3/8-16 : Set Screw Style Coupling Location Size (Dimension SL) 0. Our pdfs can be found at the top of the page. S. 99 mm: Keyway Size (W x D) No Keyway in: Length thru Bore (Dimensions LTB1/LTB2) 1. pdf), Text File (. Melting Points. As noted above, when selecting a keyway tolerance, there are two common selections in the. The keyway dimensions are also different from the English system. Keyway (Shaft. BOX 2400 FORT SMITH, ARKANSAS 72902-2400 U. Browse Part Number 69790499329, SU-6 Type Complete Couplings - Inch (Imperial) Bores in the The Timken Company catalog including Part Number,Item Name,Disclaimer,Description,Description ,Bore Size ,Size,Hub Style,Type,Material,KeywayBrowse Part Number 68514411505, L Type Hubs without Keyway - Inch (Imperial) Bores in the The Timken Company catalog including Part Number,Item Name,Disclaimer,Description,Description ,Bore Size ,Hub Style,Coupling Type,Coupling Size,Materi. To use this calculator, input your Torque, Shaft Diameter and Key Length values. bearing pressure p = F s / (h/2 微) MPa. WDS 6164. 180 in 29. : 10 : Part 1:1972 and conform to I. 000 / +0. 38 in 35. Table 1 details the appropriate key slot and key sizes for various metric bores. Browse AL Type Hubs with Keyway - Inch (Imperial) Bores in the The Timken Company catalog including Part Number,Description ,Bore Size ,Coupling Size,Hub Style,Keyway Size (W x D),Length thru Bore,CAD. Max. 07 mm: Keyway Size: 1/4 x 1/8 in: Length thru Bore (Dimensions LTB1/LTB2) 1. 750 in 19. Browse SX-6 Type Hubs with Keyway - Inch (Imperial) Bores in the The Timken Company catalog including Part Number,Description ,Bore Size ,Keyway Size (W x D),Set Screw Size,Length thru Bore,Nominal Torque,Dimension FD,CADKeyway Size N/A No Keyway : Length thru Bore N/A 0. 05 mmBrowse L Type Hubs with Keyway - Inch (Imperial) Bores in the The Timken Company catalog including Part Number,Description ,Bore Size ,Coupling Size,Keyway Size (W x D),Length thru Bore,Outside Diameter,CADBore Size : 3/4 in: Coupling Size: 24 : Set Screw Style Coupling Size (Dimension T) 10-24 : Set Screw Style Coupling Location Size (Dimension SL) 0. Specification. The wide selection of models feature compact size and reliability, which make them ideal for both adjustable and fixed center drives in all types of applications using. Keys and keyways . In October’s column, I mentioned the typical tolerance for keyways. Do not chamfer setscrew hole, deburr with a file. 00 mm: Overall Coupling Length: 4. Key Size. 1. The keyway dimensions are also different from the English system. 078 0. The mating key slot in the shaft is machined with an end mill cutting tool and machined to the same length as the Feather key. For more information about our Imperial machine keys, call us today at 724. Over To (Incl. 186 products. ANSI B17. Browse Part Number 68514435686, L Type Hubs with Keyway - Inch (Imperial) Bores in the The Timken Company catalog including Part Number,Item Name,Disclaimer,Description,Description ,Bore Size ,Hub Style,Coupling Type,Coupling Size,Material,. 89 mm: Keyway Size: 1/2 x 1/4 in: Length thru Bore (Dimensions LTB1/LTB2) 3. Browse L Type Hubs with Keyway - Inch (Imperial) Bores in the The Timken Company catalog including Part Number,Description ,Bore Size ,Coupling Size,Keyway Size (W x D),Length thru Bore,Outside Diameter,CAD2 woodruff keys imperial workshop warehouse web woodruff keys imperial move your mouse over image or click to enlarge contents 15 x sizes 1 16 x 1 2 3 32 x 1 2 1 8 x. 83. 73 mm. 36. Dec. Keyway Size (W x D) No Keyway : Length thru Bore: 1. Keyway broaches hevicut inch H3 broach style. 1) The axle centerline to yoke/universal centerline is 12. DIN-Keys & Keyways to ISO Diameter d in accordance to DIN 6885/1 in accordance to DIN 6885/3 above to Width b 1) Depth h Shaft Keyway Depth t₁ Hub Keyway Depth d = t₂ Width b 2) Depth h Shaft Keyway Depth t₁ Hub Keyway Depth d = t₂ mm mm mm mm mm mm mm. 4375 1. Browse Part Number 68514465455, Curved Jaw Coupling Hub w/ Keyway in the The Timken Company catalog including Part Number,Item Name,Disclaimer,Description,Description ,Bore Size ,Hub Style,Type,Coupling Size,Hub Material,Set Screw Style CouThe Mini Soft coupling design is comprised of three parts. Browse Part Number 68514410680, L Type Hubs without Keyway - Inch (Imperial) Bores in the The Timken Company catalog including Part Number,Item Name,Disclaimer,Description,Description ,Bore Size ,Hub Style,Coupling Type,Coupling Size,Materi. 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. Specification. - Series EL couplings supplied with Hub keyway depth is one-half the nominal height of the key and measured from the side corner. Keyway Connection. All Dimensions in inches. - Lockable cabinet with two keys. 45. 350 in 85. Jaw Type Catalog (pdf catalog) Standard L Type coupling hub materials are either sintered iron (L035-L190) or cast iron (L225-L276). 079 0. This is aWe also have an Imperial Keyway Calculator. The shaft is under torque T, applied to the end. 238 0. Metric Keyways Index page; BS 46 Keys and keyway Dimensions-Parallel Rectangular; BS 46 Keys and keyway Dimensions-Parallel Rectangular Ref Standard . 0 degrees (1. As the basic size of 40 mm is lying in the diameter range of 30 to 50 mm, therefore, The geometric mean diameter, D = Square root of (50 x 30) = 38. or Dia. Keyway (Hub) Radius r. Depth of keyway is measured at CROWN. 1890 0. Customer Service. Contact PEER Chain at 800-523-4567 or fill out our contact form. 5 times the shaft diameter to ensure a good. Clearance Fit Bore Tol. 790 in 20. Washer Sizes: Wire Gauges: Wood Screw Dimensions: Key Dimensions. Hex keys are most often encountered as a single piece of steel formed into a small L-shape, although. Tolerance Zones for holes are shown in Fig. rad 10 12 4 4 2. 67 mm:. 5.