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NTN W 6203

Deep groove ball · Open
Ø17Ø4012
Bore
17 mm
Outside dia
40 mm
Width
12 mm
Dynamic C
8.1 kN
Static C0
4.8 kN
Speed grease
40,000 rpm
Speed oil
26,000 rpm
Clearance
CN (Normal)
Precision
ABEC-1 (P0)
Weight
0.097 kg
Interactive view — 3D model + CAD files → Substitution sheet — printable →
Evidence

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

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
W 6203KOYO (JTEKT)17×40×128.1 kN
W 6203INA (Schaeffler)17×40×128.1 kN
W 6203MinebeaMitsumi (NMB)17×40×128.1 kN
W 6203Nachi Fujikoshi17×40×128.1 kN
W 6203FAG (Schaeffler)17×40×128.1 kN
W 6203Timken17×40×128.1 kN
W 6203RBC Bearings17×40×128.1 kN
W 6203Peer Bearing17×40×128.1 kN