Da:Outer diameter Di:Inner diameter
H:Overall height B:External bolt hole diameter
La:External bolt circle diameter na:Number of bolt holes per hole circle
Li:Internal bolt circle diameter ni:Number of bolt holes per hole circle
B:Internal bolt hole diameter b:Tooth width
| Bearing No. | Di [mm] | Da [mm] | H [mm] | [kg] | La [mm] | na | B [mm] | Li [mm] | ni | B [mm] | t [mm] | H1 | H2 | d [mm] | m [mm] | z | b [mm] | k·m [mm] | x·m [mm] | M [mm] | n1 | DL [mm] |
| 121.32.3550.990.41.1502 | 3358 | 3772.8 | 159 | 2028 | 3638 | 76 | M27 | 3418 | 76 | 30 | 54 | 109 | 143 | 3712 | 16 | 232 | 109 | -1.6 | +16 | 27 | 10 | 3550 |
| 121.32.3750.990.41.1502 | 3558 | 3980.8 | 159 | 2186 | 3846 | 80 | M27 | 3618 | 80 | 30 | 54 | 109 | 143 | 3936 | 16 | 246 | 109 | -1.6 | +8 | 27 | 10 | 3750 |
| 121.32.4000.990.41.1502 | 3808 | 4220.8 | 159 | 2278 | 4086 | 84 | M27 | 3868 | 84 | 30 | 54 | 109 | 143 | 4176 | 16 | 261 | 109 | -1.6 | +8 | 27 | 12 | 4000 |
| 121.32.4250.990.41.1502 | 4058 | 4476.8 | 159 | 2455 | 4342 | 90 | M27 | 4118 | 90 | 30 | 54 | 109 | 143 | 4416 | 16 | 276 | 109 | -1.6 | +16 | 27 | 12 | 4250 |
| 121.36.4000.990.41.1502 | 3792 | 4244.4 | 175 | 2792 | 4095 | 76 | M30 | 3858 | 76 | 33 | 60 | 125 | 159 | 4176 | 18 | 232 | 125 | -1.8 | +18 | 30 | 12 | 4000 |
| 121.36.4250.990.41.1502 | 4042 | 4496.4 | 175 | 2981 | 4347 | 80 | M30 | 4108 | 80 | 33 | 60 | 125 | 159 | 4446 | 18 | 247 | 125 | -1.8 | +9 | 30 | 12 | 4250 |
| 121.36.4500.990.41.1502 | 4292 | 4748.4 | 175 | 3173 | 4599 | 84 | M30 | 4358 | 84 | 33 | 60 | 125 | 159 | 4698 | 18 | 261 | 125 | -1.8 | +9 | 30 | 14 | 4500 |
| 121.36.4750.990.41.1502 | 4542 | 5000.4 | 175 | 3363 | 4851 | 90 | M30 | 4608 | 90 | 33 | 60 | 125 | 159 | 4950 | 18 | 275 | 125 | -1.8 | +9 | 30 | 14 | 4750 |
| 121.40.4500.990.41.1502 | 4276 | 4776 | 183 | 3673 | 4612 | 72 | M33 | 4348 | 72 | 36 | 66 | 133 | 167 | 4720 | 20 | 236 | 133 | -2.0 | +10 | 33 | 14 | 4500 |
| 121.40.4750.990.41.1502 | 4526 | 5016 | 183 | 3796 | 4852 | 76 | M33 | 4598 | 76 | 36 | 66 | 133 | 167 | 4960 | 20 | 248 | 133 | -2.0 | +10 | 33 | 14 | 4750 |
| 121.40.5000.990.41.1502 | 4776 | 5276 | 183 | 4082 | 5112 | 80 | M33 | 4848 | 80 | 36 | 66 | 133 | 167 | 5220 | 20 | 261 | 133 | -2.0 | +10 | 33 | 16 | 5000 |
| 121.40.5300.990.41.1502 | 5076 | 5576 | 183 | 4329 | 5412 | 84 | M33 | 5148 | 84 | 36 | 66 | 133 | 167 | 5520 | 20 | 276 | 133 | -2.0 | +10 | 33 | 16 | 5300 |
| 121.45.5000.990.41.1502 | 4747 | 5297.6 | 203 | 5201 | 5117 | 76 | M36 | 4825 | 76 | 39 | 72 | 153 | 187 | 5236 | 22 | 238 | 153 | -2.2 | +11 | 36 | 16 | 5000 |
| 121.45.5300.990.41.1502 | 5047 | 5605.6 | 203 | 5602 | 5425 | 80 | M36 | 5125 | 80 | 39 | 72 | 153 | 187 | 5544 | 22 | 252 | 153 | -2.2 | +11 | 36 | 16 | 5300 |
| 121.45.5600.990.41.1502 | 5347 | 5891.6 | 203 | 5764 | 5711 | 84 | M36 | 5425 | 84 | 39 | 72 | 153 | 187 | 5830 | 22 | 265 | 153 | -2.2 | +11 | 36 | 18 | 5600 |
| 121.45.6000.990.41.1502 | 5747 | 6287.6 | 203 | 6129 | 6107 | 90 | M36 | 5825 | 90 | 39 | 72 | 153 | 187 | 6204 | 22 | 282 | 153 | -2.2 | +22 | 36 | 18 | 6000 |
| 121.50.5600.990.41.1502 | 5342 | 5923.2 | 221 | 6397 | 5730 | 90 | M36 | 5420 | 90 | 39 | 72 | 156 | 205 | 5856 | 24 | 244 | 156 | -2.4 | +12 | 36 | 18 | 5600 |
| 121.50.6000.990.41.1502 | 5742 | 6307.2 | 221 | 6663 | 6114 | 96 | M36 | 5820 | 96 | 39 | 72 | 156 | 205 | 6240 | 24 | 260 | 156 | -2.4 | +12 | 36 | 18 | 6000 |
| 121.50.6700.990.41.1502 | 6442 | 7027.2 | 221 | 7708 | 6834 | 108 | M36 | 6520 | 108 | 39 | 72 | 156 | 205 | 6960 | 24 | 290 | 156 | -2.4 | +12 | 36 | 20 | 6700 |
| Bearing No. | Di[mm] | Da[mm] | H[mm] |
| 121.32.3550.990.41.1502 | 3358 | 3772.8 | 159 |
| 121.32.3750.990.41.1502 | 3558 | 3980.8 | 159 |
| 121.32.4000.990.41.1502 | 3808 | 4220.8 | 159 |
| 121.32.4250.990.41.1502 | 4058 | 4476.8 | 159 |
| 121.36.4000.990.41.1502 | 3792 | 4244.4 | 175 |
| 121.36.4250.990.41.1502 | 4042 | 4496.4 | 175 |
| 121.36.4500.990.41.1502 | 4292 | 4748.4 | 175 |
| 121.36.4750.990.41.1502 | 4542 | 5000.4 | 175 |
| 121.40.4500.990.41.1502 | 4276 | 4776 | 183 |
| 121.40.4750.990.41.1502 | 4526 | 5016 | 183 |
| 121.40.5000.990.41.1502 | 4776 | 5276 | 183 |
| 121.40.5300.990.41.1502 | 5076 | 5576 | 183 |
| 121.45.5000.990.41.1502 | 4747 | 5297.6 | 203 |
| 121.45.5300.990.41.1502 | 5047 | 5605.6 | 203 |
| 121.45.5600.990.41.1502 | 5347 | 5891.6 | 203 |
| 121.45.6000.990.41.1502 | 5747 | 6287.6 | 203 |
| 121.50.5600.990.41.1502 | 5342 | 5923.2 | 221 |
| 121.50.6000.990.41.1502 | 5742 | 6307.2 | 221 |
| 121.50.6700.990.41.1502 | 6442 | 7027.2 | 221 |
| Bearing No. | Di [mm] | Da [mm] | H [mm] | [kg] | La [mm] | na | B [mm] | Li [mm] | ni | B [mm] | t [mm] | H1 | H2 | d [mm] | m [mm] | z | b [mm] | k·m [mm] | x·m [mm] | M [mm] | n1 | DL [mm] |
| 51-32 3550/2-06900 | 3358 | 3772.8 | 159 | 2028 | 3638 | 76 | M27 | 3418 | 76 | 30 | 54 | 109 | 143 | 3712 | 16 | 232 | 109 | -1.6 | +16 | 27 | 10 | 3550 |
| 51-32 3750/2-06905 | 3558 | 3980.8 | 159 | 2186 | 3846 | 80 | M27 | 3618 | 80 | 30 | 54 | 109 | 143 | 3936 | 16 | 246 | 109 | -1.6 | +8 | 27 | 10 | 3750 |
| 51-32 4000/2-06910 | 3808 | 4220.8 | 159 | 2278 | 4085 | 84 | M27 | 3868 | 84 | 30 | 54 | 109 | 143 | 4176 | 16 | 261 | 109 | -1.6 | +8 | 27 | 12 | 4000 |
| 51-32 4250/2-06915 | 4058 | 4476.8 | 159 | 2455 | 4342 | 90 | M27 | 4118 | 90 | 30 | 54 | 109 | 143 | 4416 | 16 | 276 | 109 | -1.6 | +16 | 27 | 12 | 4250 |
| 51-40 4250/2-06920 | 4026 | 4336 | 183 | 3469 | 4362 | 68 | M33 | 4098 | 68 | 36 | 54 | 133 | 167 | 4480 | 20 | 224 | 133 | － | － | 33 | 12 | 4250 |
| 51-40 4500/2-06925 | 4276 | 4776 | 183 | 4612 | 4612 | 72 | M33 | 4348 | 72 | 36 | 54 | 133 | 167 | 4720 | 20 | 236 | 133 | － | － | 33 | 14 | 4500 |
| 51-40 4750/2-06930 | 4526 | 5016 | 183 | 3796 | 4852 | 76 | M33 | 4598 | 76 | 36 | 54 | 133 | 167 | 4960 | 20 | 248 | 133 | － | － | 33 | 14 | 4750 |
| 51-40 4900/2-06935 | 4676 | 5176 | 183 | 4000 | 5012 | 80 | M33 | 4748 | 80 | 36 | 54 | 133 | 167 | 5120 | 20 | 256 | 133 | － | － | 33 | 16 | 4900 |
| Bearing No. | Di[mm] | Da[mm] | H[mm] |
| 51-32 3550/2-06900 | 3358 | 3772.8 | 159 |
| 51-32 3750/2-06905 | 3558 | 3980.8 | 159 |
| 51-32 4000/2-06910 | 3808 | 4220.8 | 159 |
| 51-32 4250/2-06915 | 4058 | 4476.8 | 159 |
| 51-40 4250/2-06920 | 4026 | 4336 | 183 |
| 51-40 4500/2-06925 | 4276 | 4776 | 183 |
| 51-40 4750/2-06930 | 4526 | 5016 | 183 |
| 51-40 4900/2-06935 | 4676 | 5176 | 183 |