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NTN 31318

Tapered · Open
Ø90Ø19047
Bore
90 mm
Outside dia
190 mm
Width
46.50 mm
Dynamic C
283.0 kN
Static C0
315.0 kN
Speed grease
2,400 rpm
Speed oil
3,400 rpm
Clearance
CN (Normal)
Precision
P0 (Class4)
Weight
8.027 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
31318KOYO (JTEKT)90×190×46.5283.0 kN
31318INA (Schaeffler)90×190×46.5283.0 kN
31318MinebeaMitsumi (NMB)90×190×46.5283.0 kN
31318Nachi Fujikoshi90×190×46.5283.0 kN
31318FAG (Schaeffler)90×190×46.5283.0 kN
31318Timken90×190×46.5283.0 kN
31318RBC Bearings90×190×46.5283.0 kN
31318Peer Bearing90×190×46.5283.0 kN