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This product is regulated by the following standards:

DIN 6881

Technical data

Standard DIN 6881

Taper Key Torque Transmission; Saddle Keys, Dimensions and Application

Dimensions in mm - source Din 6881 1956

key width b h9 8 10 12 14 16 18 20 22 25 28 32 36
key heigth h nom 3.5 4 4 4.5 5 5 6 7 7 7.5 8.5 9
for shaft diameters d (over÷to) 22÷30 30÷38 38÷44 44÷50 50÷58 58÷65 65÷75 75÷85 85÷95 95÷110 110÷130 130÷150
groove width b D 10 8 10 12 14 16 18 20 22 25 28 32 36
radius r1 15 19 22 25 29 33 38 43 48 55 65 75
groove depth t2 3.2 3.7 3.7 4 4.5 4.5 5.5 6.5 6.4 6.9 7.9 8.4

Din 6881 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items

key width b 8 10 12 14 16 18 20 22 25 28 32 36
key heigth h 3.5 4 4 4.5 5 5 6 7 7 7.5 8.5 9
nominal length l                        
20 4.65                      
22 5.10                      
25 5.77 8.28                    
28 6.43 9.25                    
32 7.32 10.5 12.8                  
36 8.18 11.8 14.3                  
40 9.05 13 15.8 21.1                
45 10.1 14.6 17.7 23.6 30.1              
50 11.2 16.1 19.5 26.1 33.2 38.1            
56 12.4 17.9 21.7 29.1 37 42.4 56.4          
63 13.8 19.9 24.3 32.4 41.3 47.4 63.2 80.8        
70 15.2 22 26.8 35.8 45.7 52.3 69.7 89.5 103      
80 17.1 24.8 30.2 40.5 51.7 59.2 79.2 102 117 142    
90 18.9 27.5 33.5 45.1 57.6 66.2 88.3 113 130 158 204  
100   30.2 36.7 49.4 63.4 72.7 97.3 125 144 175 226 271
110   32.8 40 53.8 69 79.3 106 137 157 191 247 297
125     44.5 60.2 77.3 88.7 119 154 177 215 278 334
140     48.8 66.2 85.2 98 132 170 196 238 309 371
160       73.6 95.3 110 148 192 221 269 349 420
180         105 121 164 213 245 299 388 468
200           131 179 233 268 328 426 513
220             193 252 291 356 464 558
250               281 323 396 517 625
280                 354 433 568 687
315                   475 625 758
355                     687 834
400                       915

Full list of Suppliers of Taper Key Torque Transmission; Saddle Keys

Germany

Manufacturer of parallel keys, woodruff keys, taper keys, taper keys with gip head, tangential keys and distritubor of bright key steel

Turkey

Manufacturer of feather keys and woodruff keys

France

Manufacturer of standard and special keys

Italy

Manufacturer of joints-keys, spherical bearings

Afghanistan

Manufacturer of spring pins, dowel and taper pins, grooved pins and angle joints 

France

Manufacturer of pins and parallel keys

Germany

Manufacturer of bearing lock nuts, parallel keys, precision turned parts for all indutrial branches, according to company standards, DIN standard, as well as customer-specific solutions based on samples

Italy

Manufacturer of parallel keys in metrich and inch sizes, clevis yokes, eye bolts and studs with hole.

China

Manufacturer of retaining rings, circlips, snaprings, disc springs, spring pins, keys.

India

Distributor specialized in parallel and taper keys

Sweden

Manufacturer of pins, spring pins, grooved pins, clevis pins, keys.

Germany

Manufacturer of mechanical fasteners, machines parts and special CNC-turned parts to drawing.

Our range includes:

- CNC turned parts according to customer drawings

- Parallel Keys DIN 6885 - Taper Keys DIN 6886

- Tangential keys DIN 271

- T-nuts and DIN 508 and channel nunts

- Taper Keys DIN 6887

- Grooved pins ISO 8746 (DIN 1476), ISO 8747 (DIN 1477)

- Rivets DIN 7340, DIN 7339 on request

- Woodruff Keys DIN 6888

Germany

Manufacturer of clevises, clevis joints, angle joints, ball joints, rod ends 

Germany

Manufacturer of keys and T-nuts


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