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NTN W 637/8-2Z

Deep groove ball · 2Z shield
Ø8Ø124
Bore
8 mm
Outside dia
12 mm
Width
3.50 mm
Dynamic C
0.3 kN
Static C0
0.1 kN
Speed grease
100,000 rpm
Speed oil
53,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.002 kg
Evidence

catalog-search · eligible · eval ship · deterministic executor · partsbrain pull 2026-09-08

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
W 637/8-2ZFAG (Schaeffler)8×12×3.50.3 kN
W 637/8-2ZTimken8×12×3.50.3 kN
W 637/8-2ZRBC Bearings8×12×3.50.3 kN
W 637/8-2ZPeer Bearing8×12×3.50.3 kN
W 637/8-2ZKOYO (JTEKT)8×12×3.50.3 kN
W 637/8-2ZINA (Schaeffler)8×12×3.50.3 kN
W 637/8-2ZMinebeaMitsumi (NMB)8×12×3.50.3 kN
W 637/8-2ZNachi Fujikoshi8×12×3.50.3 kN