Bore tolerances per BS 4500 H7 fit. 2. Keyway width tolerances per BS 4235 P9 fit. 3. Keyway depth and fillet radius per BS 4235. 4. All dimensions are in millimeters. 5. Actual shaft fit will vary depending on actual shaft diameters.

Shaft Shaft Key Key way Key way Key way Key way Ke Nominal; Diameter Nominal; Diameter Size Width (b) Width (b) Width (b) Width (b) Wi Nominal; Diameter Nominal; Diameter Size Nom Free Free Free Free d d Size Nom Shaft (H9) Shaft (H9) Hub (D10) Hu

Keyways will be furnished per ISO/R773 and Js9 width tolerance unless otherwise specified. (Dimensions comply with DIN 6885/1) †Requires the use of chamfered keys. Surface Finish — Sides and bottom of keyways shall not exceed 250 micro inches. See Page 2 for Optional P9 & D10 Keyway Dimensions. Ansi Shaft Keyway Tolerances

tem, it is the standard practice to specify the key size. In the English and by the width and the depth measured from the raduis of the shaft to the.

BS 46 Part 1 : 1958 Square Keys and keyway Dimensions all dimensions in inches Shaft Diameter Width Height Keyway (Shaft Keyway (Hub) Radius r W H W h Over To/Inc W & T Min Max Max Min Min Max Min Max 1/4 1/2 1/8 0.124 0.125 0.072

Standard Metric Keys & Keyways for Metric Bores with One Key • Couplings All Types (Page 1 of 2) Metric Key & Keyway Dimensions Per ISO/R773 - Js9 Width Tolerance Key & Keyway Dimensions - Millimeters Falk Coupling Hub Keyway Dimensions - Inches Shaft Diameter "D" Key Size Nominal Keyway Width Hub "W" Keyway Depth Hub "T2

ANSI-B17.1 Size Shaft Dia. Size Shaft Dia. 3/8 .375 / .376 .093 / .095 .432 / .442 2-5/16 2.312 / 2.314 .625 / .628 2.587 / 2.597 7/16 .437 / .438 .093 / .095 .493

here:Home > Knowledge Base > Standard Keyway Dimensions STANDARD KEYSEAT DIMENSIONS NOMINAL SHAFT DIAMETER BOTTOM OF SHAFT TO BOTTOM OF

Keys and keyways are used to transfer torque from shafts to holes or vise versa. As a general rule, the key is a tighter fit to the shaft so that the key 

Keyway. Diameter. Nominal Shaft. Bore. Keyway. Keyway. Diameter. Diameter. (Width x Depth). Radius. Over to Including. Diameter minus. Tolerance.

2022/4/12 · The keyway is a longitudinal slot in both the shaft and mating part. The keyseat in a shaft for a parallel key. A sprocket with an internal parallel keyway. Cross-section of a parallel keyed joint. W = d/4[clarification needed] H = 2d/3[clarification needed] where. W is the key width. H is the key height.