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NTN COP.01E B 308 GR

Cylindrical · Open

Bore

88.90 mm

Outside dia

152.40 mm

Width

70.70 mm

Dynamic C

234.0 kN

Static C0

299.0 kN

Speed grease

5,624 rpm

Speed oil

2,790 rpm

Clearance

CN (Normal)

Precision

P0

Weight

6.679 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 number	Manufacturer	Bore×OD×Width	C
COP.01E B 308 GR	KOYO (JTEKT)	88.9×152.4×70.7	234.0 kN
COP.01E B 308 GR	INA (Schaeffler)	88.9×152.4×70.7	234.0 kN
COP.01E B 308 GR	MinebeaMitsumi (NMB)	88.9×152.4×70.7	234.0 kN
COP.01E B 308 GR	Nachi Fujikoshi	88.9×152.4×70.7	234.0 kN
COP.01E B 308 GR	FAG (Schaeffler)	88.9×152.4×70.7	234.0 kN
COP.01E B 308 GR	Timken	88.9×152.4×70.7	234.0 kN
COP.01E B 308 GR	RBC Bearings	88.9×152.4×70.7	234.0 kN
COP.01E B 308 GR	Peer Bearing	88.9×152.4×70.7	234.0 kN