Timken Super Precision Bearings for Machine Tool Applications

SUPER PRECISION
2MMV9100HX Series
FTF: Fundamental Train Frequency: the frequency at which the
cage will operate.
BPFO: Ball Pass Frequency Outer: the frequency at which a single
defect in the outer race will be detected.
BSF:
Ball Spin Frequency: the frequency at which a single defect
on a rolling element will be detected.
BPFI:
Ball Pass Frequency Inner: the frequency at which a single
defect in the inner race will be detected.
Bearing Number FTF-Inner (1) BSF BPFO BPFI FTF-Outer (2)
2MMV9100HX 0.3834 1.9496 3.8344 6.1656 0.6166
2MMV9101HX 0.3852 1.9890 3.8517 6.1483 0.6148
2MMV9102HX 0.4023 2.3729 4.8273 7.1727 0.5977
2MMV9103HX 0.3969 2.2403 4.7634 7.2366 0.6031
2MMV9104HX 0.4012 2.3457 4.8147 7.1853 0.5988
D
2MMV9105HX 0.4043 2.4274 5.2560 7.7440 0.5957
2MMV9106HX 0.4099 2.5903 5.3292 7.6708 0.5901
2MMV9107HX 0.4211 2.9789 6.3162 8.6838 0.5789
2MMV9108HX 0.4291 3.3332 6.8659 9.1341 0.5709
2MMV9109HX 0.4234 3.0758 6.3517 8.6483 0.5766
2MMV9110HX 0.4293 3.3440 6.8694 9.1306 0.5707
2MMV9111HX 0.4472 4.5160 10.7329 13.2671 0.5528
2MMV9112HX 0.4506 4.8343 11.2653 13.7347 0.5494
2MMV9113HX 0.4490 4.6751 11.2241 13.7759 0.5510
2MMV9114HX 0.4490 4.6752 11.2241 13.7759 0.5510
2MMV9115HX 0.4517 4.9403 11.7429 14.2571 0.5483
2MMV9116HX 0.4477 4.5613 11.1913 13.8087 0.5523
2MMV9117HX 0.4502 4.7888 11.7039 14.2961 0.5498
2MMV9118HX 0.4534 5.1295 12.6953 15.3047 0.5466
2MMV9119HX 0.4490 4.6752 11.6731 14.3269 0.5510
2MMV9120HX 0.4510 4.8740 12.1772 14.8228 0.5490
2MMV9121HX 0.4538 5.1719 12.7058 15.2942 0.5462
2MMV9122HX 0.4563 5.4696 13.6877 16.3123 0.5437
2MMV9124HX 0.4542 5.2052 13.1707 15.8293 0.5458
(1) For inner ring rotation.
(2) For outer ring rotation.
A
228 TIMKEN MACHINE TOOL CATALOG