| |
Description |
NSK |
SKF |
FAG |
| P/N |
Single direction |
511xx |
511xx |
511xx |
| Single direction |
512xx |
512xx |
512xx |
| Single direction |
513xx |
513xx |
513xx |
| Single direction |
514xx |
514xx |
514xx |
| Single direction with aligning seat |
532xx |
532xx |
532xx |
| Single direction with aligning seat |
533xx |
533xx |
533xx |
| Single direction with aligning seat |
534xx |
534xx |
534xx |
| Double direction |
522xx |
522xx |
522xx |
| Double direction |
523xx |
523xx |
523xx |
| Double direction |
524xx |
524xx |
524xx |
| Double direction with aligning seat |
542xx |
542xx |
542xx |
| Double direction with aligning seat |
543xx |
543xx |
543xx |
| Double direction with aligning seat |
544xx |
544xx |
544xx |
| Suffix |
Steel cage |
BLANK |
J |
FP |
| Brass cage |
M |
M |
MP |
| Boundary dimensions adopted to ISO |
X |
– |
X |
| With self-aligning seat washer |
U |
U |
U |
| ABEC 5 precision class |
P5 |
P5 |
P5 |