BALL-BALL TYPE:                      W series             W--S series                WS series             WK series          

BALL-ROLLER TYPE:              WN series           WKN--series           WNS series       With special features
PROFILE

PRODUCTS
Ball bearings
Insert bearings
One-way bearings
Water pump bearings
Tapered roller bearings
Automotive air-conditioning compressor bearings
Cylindrical roller bearings
Clutch release bearings
Wheel hub bearings
Thrust bearings,washers
Miniature bearings
Special bearings
Bearing rings

ENGINEERING INFORMATION
Materials
Clearance
Tolerance
Vibration

CONTACT

　

                                         

PEAK NO NSK NO FAG NO A  B C D D1 S1 D2 S2
WIB1938135A-OS   WK6531-3 5.31 1.18 2.00 0.7485   　 0.6290 1.90
WIB1938136-OS 885735-OS2 WK6534 5.34 1.26 1.96 0.7485   　 0.6287 1.86
WIB1938137-OS 885737-OS WK6537-1B 5.37 1.43 1.82 0.7485 0.6267 0.49 0.6287 1.71
WIB1938137A-OS 885810-OS2 WK6538 5.38 1.45 1.81 0.7485 0.6287 1.30 0.6287 1.67
WIB1938137B-OS 885870-OS WK6538-2B 5.38 1.59 1.67 0.7485 0.6267 0.56 0.6287 1.55
WIB1938140-OS 885821-OS WK6550B 5.50 1.40 1.97 0.7485 0.6267 0.61 0.6287 1.88
WIB1938141-OS 885720-OS2 WK6553-2 5.54 1.56 1.85 0.7485   　 0.6287 1.72
WIB1938142-OS 885719-OS2 WK6558 5.58 1.73 1.72 0.7485   　 0.6287 1.61
WIB1938142A-OS 885815-OS2 WK6559-2 5.59 1.25 2.21 0.7485   　 0.6287 2.04
WIB1938142B-OS 885851-OS2 WK6560 5.61 1.55 1.93 0.7485 0.6267 1.41 0.6287 1.79
WIB1938142C-OS   WK6560-2B 5.61 1.32 2.16 0.7485 0.6267 0.60 0.6290 1.99
WIB1938143-OS 885815A-OS WK6564 5.64 1.40 2.11 0.7485   　 0.6287 1.94
WIB1938144-OS   WK6564-6B 5.65 1.21 2.31 0.7485 0.6267 0.48 0.6290 1.99
WIB1938146A-OS 885818-OS2 WK6574-2 5.74 1.76 1.86 0.7485   　 0.6287 1.69
WIB1938146B-OS 885747-OS WK6575-1B 5.75 1.43 2.19 0.7485 0.6267 0.54 0.6287 2.02
WIB1938146-OS 885760-OS WK6575-4 5.75 1.43 2.19 0.7485 0.6287 1.25 0.6287 2.02
WIB1938149A-OS   WK6586 5.86 1.61 2.12 0.7485 0.6290 1.39 0.6290 1.95
WIB1938149-OS 885801-OS2 WK6587 5.87 2.10 1.64 0.7485   　 0.6287 1.50
WIB1938151A-OS 885764-OS2 WK6592 5.93 1.38 2.42 0.7485   　 0.6287 2.30
WIB1938151-OS   WK6596-1B 5.96 1.21 2.62 0.7485 0.6267 0.48 0.6290 2.54
WIB1938152-OS 885775SC-OS WK6600B 6.00 1.40 2.47 0.7485 0.6267 0.60 0.6287 2.38
WIB1938153C-OS 8855865A-OS WK6602-2B 6.02 1.83 2.07 0.7485 0.6267 1.12 0.6287 1.69
WIB1938153B-OS 885857-OS WK6602B 6.02 2.11 1.78 0.7485 0.6267 1.12 0.6287 1.64
WIB1938153-OS 885807C-OS2 WK6604 6.04 1.80 2.11 0.7485   　 0.6287 1.97
WIB1938154-OS   WK6607B 6.07 1.17 2.78 0.7485 0.6267 0.46 0.6290 2.25
WIB1938156-OS 885746-OS2 WK6616-2 6.16 1.56 2.48 0.7485   　 0.6287 2.36
WIB1938158A-OS   WK6622B 6.22 1.84 2.25 0.7485 0.6267 0.58 0.6290 2.08
WIB1938158-OS   WK6623B 6.23 1.70 2.40 0.7485 0.6267 0.56 0.6290 2.23
WIB1938161-OS 885796-OS WK6634-1 6.34 1.84 2.37 0.7485 0.6287 1.31 0.6287 2.20
WIB1938162-OS 885858-OS WK6637B 6.38 1.40 2.85 0.7485 0.6267 0.60 0.6287 2.76
WIB1938175-OS   WK6688 6.88 2.07 2.69 0.7485 0.6290 0.56 0.6290 2.57

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