
Suppliers of Taper Key Torque Transmission; Gib-head Parallel Keys
This product is regulated by the following standards:
Technical data
Taper Key Torque Transmission; Gib-head Parallel Keys

This product is regulated by the following standards:
Standard DIN 6884
Taper Key Torque Transmission; Gib-head Parallel Keys, Dimensions and Application

Dimensions in mm - source Din 6884 Publication date: 02-1956 |
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key width b h9 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 25 | 28 | 32 | 36 | 40 | 45 | 50 |
key heigth h nom | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 10 | 11 | 12 | 14 | 16 | 18 |
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 |
150 ÷ 170 |
170 ÷ 200 |
200 ÷ 230 |
groove width b D 10 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 25 | 28 | 32 | 36 | 40 | 45 | 50 |
h1 | 5.2 | 6.2 | 6.2 | 6.2 | 7.2 | 7.2 | 8.2 | 9.2 | 9.2 | 10.2 | 11.3 | 12.4 | 14.4 | 16.4 | 18.4 |
h2 | 9 | 10 | 10 | 11 | 13 | 14 | 16 | 18 | 18 | 20 | 22 | 25 | 28 | 32 | 36 |
depth t1 | 1.3 | 1.8 | 1.8 | 1.4 | 1.9 | 1.9 | 1.9 | 1.8 | 1.9 | 2.4 | 2.3 | 2.8 | 4 | 4.7 | 5.2 |
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 | 9.1 | 10.4 | 11.7 |
Din 6884 - ≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3) - commercial items |
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key width b | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 25 | 28 | 32 | 36 | 40 | 45 | 50 |
key heigth h | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 10 | 11 | 12 | 14 | 16 | 18 |
nominal length l | |||||||||||||||
20 | 10.6 | ||||||||||||||
22 | 11.2 | ||||||||||||||
25 | 12.2 | 19 | |||||||||||||
28 | 13.1 | 20.4 | |||||||||||||
32 | 14.3 | 22.1 | 29.1 | ||||||||||||
36 | 15.5 | 24 | 31 | ||||||||||||
40 | 16.8 | 26 | 33.5 | 42.5 | |||||||||||
45 | 18.2 | 27.7 | 36.3 | 45.7 | 63.3 | ||||||||||
50 | 19.7 | 30.5 | 38.9 | 48.7 | 67.8 | 83 | |||||||||
56 | 21.5 | 33 | 42 | 52.3 | 73 | 88 | 118 | ||||||||
63 | 23.5 | 36.2 | 46.5 | 57.5 | 79 | 95 | 126 | 161 | |||||||
70 | 25.5 | 39.1 | 49.3 | 61 | 85 | 101 | 135 | 172 | 205 | ||||||
80 | 28.4 | 43.5 | 54.4 | 67.6 | 93 | 111 | 146 | 187 | 221 | 208 | |||||
90 | 31 | 47.7 | 59.4 | 73 | 101 | 120 | 158 | 201 | 238 | 308 | 413 | ||||
100 | 50.9 | 65 | 78 | 107 | 128 | 170 | 215 | 253 | 328 | 439 | 576 | ||||
110 | 58 | 70.3 | 84 | 117 | 138 | 180 | 228 | 269 | 349 | 475 | 608 | 813 | |||
125 | 76 | 92 | 128 | 149 | 187 | 249 | 293 | 376 | 500 | 652 | 874 | 1180 | |||
140 | 83 | 100 | 139 | 162 | 203 | 270 | 317 | 408 | 532 | 698 | 935 | 1260 | 1636 | ||
160 | 108 | 154 | 178 | 222 | 297 | 346 | 446 | 588 | 761 | 1015 | 1360 | 1773 | |||
180 | 167 | 192 | 240 | 322 | 375 | 483 | 635 | 822 | 1095 | 1470 | 1910 | ||||
200 | 209 | 259 | 347 | 403 | 522 | 682 | 883 | 1174 | 1570 | 2040 | |||||
220 | 277 | 371 | 432 | 558 | 730 | 943 | 1251 | 1670 | 2160 | ||||||
250 | 407 | 472 | 608 | 802 | 1026 | 1365 | 1820 | 2360 | |||||||
280 | 512 | 657 | 862 | 1102 | 1480 | 1960 | 2540 | ||||||||
315 | 710 | 936 | 1203 | 1600 | 2130 | 2750 | |||||||||
355 | 1010 | 1308 | 1740 | 2340 | 3000 | ||||||||||
400 | 1411 | 1890 | 2490 | 3240 |
Details
Taper Key Torque Transmission; Gib-head Parallel Keys

Dimensions in mm - source Din 6884 1956 |
|||||||||||||||
key width b h9 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 25 | 28 | 32 | 36 | 40 | 45 | 50 |
key heigth h nom | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 10 | 11 | 12 | 14 | 16 | 18 |
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 |
150 ÷ 170 |
170 ÷ 200 |
200 ÷ 230 |
groove width b D 10 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 25 | 28 | 32 | 36 | 40 | 45 | 50 |
h1 | 5.2 | 6.2 | 6.2 | 6.2 | 7.2 | 7.2 | 8.2 | 9.2 | 9.2 | 10.2 | 11.3 | 12.4 | 14.4 | 16.4 | 18.4 |
h2 | 9 | 10 | 10 | 11 | 13 | 14 | 16 | 18 | 18 | 20 | 22 | 25 | 28 | 32 | 36 |
depth t1 | 1.3 | 1.8 | 1.8 | 1.4 | 1.9 | 1.9 | 1.9 | 1.8 | 1.9 | 2.4 | 2.3 | 2.8 | 4 | 4.7 | 5.2 |
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 | 9.1 | 10.4 | 11.7 |
Din 6884 - ≈ 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 | 40 | 45 | 50 |
key heigth h | 5 | 6 | 6 | 6 | 7 | 7 | 8 | 9 | 9 | 10 | 11 | 12 | 14 | 16 | 18 |
nominal length l | |||||||||||||||
20 | 10.6 | ||||||||||||||
22 | 11.2 | ||||||||||||||
25 | 12.2 | 19 | |||||||||||||
28 | 13.1 | 20.4 | |||||||||||||
32 | 14.3 | 22.1 | 29.1 | ||||||||||||
36 | 15.5 | 24 | 31 | ||||||||||||
40 | 16.8 | 26 | 33.5 | 42.5 | |||||||||||
45 | 18.2 | 27.7 | 36.3 | 45.7 | 63.3 | ||||||||||
50 | 19.7 | 30.5 | 38.9 | 48.7 | 67.8 | 83 | |||||||||
56 | 21.5 | 33 | 42 | 52.3 | 73 | 88 | 118 | ||||||||
63 | 23.5 | 36.2 | 46.5 | 57.5 | 79 | 95 | 126 | 161 | |||||||
70 | 25.5 | 39.1 | 49.3 | 61 | 85 | 101 | 135 | 172 | 205 | ||||||
80 | 28.4 | 43.5 | 54.4 | 67.6 | 93 | 111 | 146 | 187 | 221 | 208 | |||||
90 | 31 | 47.7 | 59.4 | 73 | 101 | 120 | 158 | 201 | 238 | 308 | 413 | ||||
100 | 50.9 | 65 | 78 | 107 | 128 | 170 | 215 | 253 | 328 | 439 | 576 | ||||
110 | 58 | 70.3 | 84 | 117 | 138 | 180 | 228 | 269 | 349 | 475 | 608 | 813 | |||
125 | 76 | 92 | 128 | 149 | 187 | 249 | 293 | 376 | 500 | 652 | 874 | 1180 | |||
140 | 83 | 100 | 139 | 162 | 203 | 270 | 317 | 408 | 532 | 698 | 935 | 1260 | 1636 | ||
160 | 108 | 154 | 178 | 222 | 297 | 346 | 446 | 588 | 761 | 1015 | 1360 | 1773 | |||
180 | 167 | 192 | 240 | 322 | 375 | 483 | 635 | 822 | 1095 | 1470 | 1910 | ||||
200 | 209 | 259 | 347 | 403 | 522 | 682 | 883 | 1174 | 1570 | 2040 | |||||
220 | 277 | 371 | 432 | 558 | 730 | 943 | 1251 | 1670 | 2160 | ||||||
250 | 407 | 472 | 608 | 802 | 1026 | 1365 | 1820 | 2360 | |||||||
280 | 512 | 657 | 862 | 1102 | 1480 | 1960 | 2540 | ||||||||
315 | 710 | 936 | 1203 | 1600 | 2130 | 2750 | |||||||||
355 | 1010 | 1308 | 1740 | 2340 | 3000 | ||||||||||
400 | 1411 | 1890 | 2490 | 3240 |
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