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This product is regulated by the following standards:

DIN 6889

Technical data

Standard DIN 6889

Taper Key Torque Transmission; Gib-head Saddle Keys, Dimensions and Application

Dimensions in mm - source DIN 6889

Publication date: 02/1956
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 6889 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items

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
nominal length l                        
20 8.56                      
22 9.03                      
25 9.73 14.9                    
28 10.4 15.9                    
32 11.4 17.2 22.5                  
36 12.3 18.5 24.1                  
40 13.3 19.8 25.6 36                
45 14.4 21.5 27.6 38.6 53.1              
50 15.5 23.1 29.5 41.2 56.4 67.7            
56 16.8 25 31.8 44.3 60.3 72.2 102          
63 18.3 27.1 34.6 47.8 64.8 77.3 109 139        
70 19.8 29.3 37.2 51.3 69.2 82.4 115 148 192      
80 21.8 32.2 40.8 56.2 75.6 89.7 125 161 206 264    
90 23.7 35.1 44.3 61.1 81.8 96.9 135 173 220 281 383  
100   38 47.7 65.6 87.8 104 144 185 234 298 405 526
110   40.8 51.2 70.2 93.7 111 152 197 247 315 427 554
125     56.1 76.9 102 121 166 215 267 339 459 593
140     60.4 83.3 110 130 179 232 287 363 491 632
160       91.1 121 142 196 254 313 395 532 683
180         131 154 213 275 338 426 573 733
200           165 228 296 362 456 613 782
220             243 316 386 485 653 829
250               346 419 525 707 897
280                 451 564 761 964
315                   608 821 1040
355                     886 1120
400                       1205

Full list of Suppliers of Taper Key Torque Transmission; Gib-head Saddle Keys

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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