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NTN NU 309 ECM/C3

Cylindrical · Open

Bore

45 mm

Outside dia

100 mm

Width

25 mm

Dynamic C

112.0 kN

Static C0

100.0 kN

Speed grease

7,500 rpm

Speed oil

8,500 rpm

Clearance

C3

Precision

P0

Weight

1.229 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
NU 309 ECM/C3	KOYO (JTEKT)	45×100×25	112.0 kN
NU 309 ECM/C3	INA (Schaeffler)	45×100×25	112.0 kN
NU 309 ECM/C3	MinebeaMitsumi (NMB)	45×100×25	112.0 kN
NU 309 ECM/C3	Nachi Fujikoshi	45×100×25	112.0 kN
NU 309 ECM/C3	FAG (Schaeffler)	45×100×25	112.0 kN
NU 309 ECM/C3	Timken	45×100×25	112.0 kN
NU 309 ECM/C3	RBC Bearings	45×100×25	112.0 kN
NU 309 ECM/C3	Peer Bearing	45×100×25	112.0 kN