BearingBrain

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NTN 6409

Deep groove ball · Open

Bore

45 mm

Outside dia

100 mm

Width

25 mm

Dynamic C

51.1 kN

Static C0

30.1 kN

Speed grease

6,000 rpm

Speed oil

7,500 rpm

Clearance

CN (Normal)

Precision

ABEC-1 (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 — 10 records

Part number	Manufacturer	Bore×OD×Width	C
6409	KOYO (JTEKT)	45×100×25	50.6 kN
6409	SKF	45×120×29	76.1 kN
6409	NSK	45×100×25	51.6 kN
6409	FAG (Schaeffler)	45×100×25	53.2 kN
6409	Timken	45×100×25	52.2 kN
6409	Peer Bearing	45×120×29	76.1 kN
6409	INA (Schaeffler)	45×120×29	76.1 kN
6409	MinebeaMitsumi (NMB)	45×120×29	76.1 kN
6409	Nachi Fujikoshi	45×120×29	76.1 kN
6409	RBC Bearings	45×120×29	76.1 kN