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NTN BT4B 328912 E1/C300

Tapered · Open
Ø356Ø489318
Bore
355.60 mm
Outside dia
488.95 mm
Width
317.50 mm
Dynamic C
5100.0 kN
Static C0
10000.0 kN
Speed grease
2,000 rpm
Speed oil
3,000 rpm
Clearance
C3
Precision
P0 (Class4)
Weight
220.456 kg
Evidence

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

Interchange family — 8 records

Part numberManufacturerBore×OD×WidthC
BT4B 328912 E1/C300KOYO (JTEKT)355.6×488.95×317.55100.0 kN
BT4B 328912 E1/C300INA (Schaeffler)355.6×488.95×317.55100.0 kN
BT4B 328912 E1/C300MinebeaMitsumi (NMB)355.6×488.95×317.55100.0 kN
BT4B 328912 E1/C300Nachi Fujikoshi355.6×488.95×317.55100.0 kN
BT4B 328912 E1/C300FAG (Schaeffler)355.6×488.95×317.55100.0 kN
BT4B 328912 E1/C300Timken355.6×488.95×317.55100.0 kN
BT4B 328912 E1/C300RBC Bearings355.6×488.95×317.55100.0 kN
BT4B 328912 E1/C300Peer Bearing355.6×488.95×317.55100.0 kN