Timken Super Precision Bearings for Machine Tool Applications

SUPER PRECISION
2MMV99100WN 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)
2MMV99101WN 0.3887 2.0593 3.4985 5.5015 0.6113
2MMV99102WN 0.4023 2.3729 4.4250 6.5750 0.5977
2MMV99103WN 0.4115 2.6389 5.3494 7.6506 0.5885
2MMV99104WN 0.4011 2.3455 4.4120 6.5880 0.5989
2MMV99105WN 0.4148 2.7523 5.3928 7.6072 0.5852
D
2MMV99106WN 0.4288 3.3241 6.8615 9.1385 0.5712
2MMV99107WN 0.4448 4.3111 9.3403 11.6597 0.5552
2MMV99108WN 0.4512 4.8947 10.8295 13.1705 0.5488
2MMV99109WN 0.4489 4.6750 10.3246 12.6754 0.5511
2MMV99110WN 0.4528 5.0724 11.3207 13.6793 0.5472
2MMV99111WN 0.4525 5.0285 11.3121 13.6879 0.5475
2MMV99112WN 0.4556 5.3815 11.8443 14.1557 0.5444
2MMV99113WN 0.4582 5.7340 12.8308 15.1692 0.5418
2MMV99114WN 0.4575 5.6283 12.8104 15.1896 0.5425
2MMV99115WN 0.4602 6.0120 13.8057 16.1943 0.5398
2MMV99116WN 0.4589 5.8300 13.3085 15.6915 0.5411
2MMV99117WN 0.4610 6.1310 14.2906 16.7094 0.5390
2MMV99118WN 0.4568 5.5308 12.7902 15.2098 0.5432
2MMV99119WN 0.4586 5.7748 13.2992 15.7008 0.5414
2MMV99120WN 0.4606 6.0708 14.2782 16.7218 0.5394
2MMV99121WN 0.4596 5.9229 13.7892 16.2108 0.5404
2MMV99122WN 0.4591 5.8399 13.7729 16.2271 0.5409
2MMV99124WN 0.4618 6.2625 14.7784 17.2216 0.5382
2MMV99126WN 0.4610 6.1362 14.7512 17.2488 0.5390
2MMV99128WN 0.4633 6.5243 15.7513 18.2487 0.5367
2MMV99130WN 0.4616 6.2346 15.2336 17.7664 0.5384
(1) For inner ring rotation.
(2) For outer ring rotation.
A
230 TIMKEN MACHINE TOOL CATALOG