Bearing Number | Boundary dimensions mm | |||
D H8 | a | b | c | |
SD634 | 360 | 740 | 270 | 65 | SD636 | 380 | 780 | 290 | 70 |
SD638 | 400 | 820 | 300 | 70 | SD640 | 420 | 860 | 320 | 85 |
SD644 | 460 | 920 | 330 | 85 | SD648 | 500 | 990 | 370 | 100 |
SD652 | 540 | 1060 | 390 | 100 | SD656 | 580 | 1110 | 420 | 110 |