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NTN K 81109 TN

Cylindrical · Open

Bore

45 mm

Outside dia

65 mm

Width

6 mm

Dynamic C

45.0 kN

Static C0

153.0 kN

Speed grease

2,200 rpm

Speed oil

4,500 rpm

Clearance

CN (Normal)

Precision

P0

Weight

0.081 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
K 81109 TN	KOYO (JTEKT)	45×65×6	45.0 kN
K 81109 TN	INA (Schaeffler)	45×65×6	45.0 kN
K 81109 TN	MinebeaMitsumi (NMB)	45×65×6	45.0 kN
K 81109 TN	Nachi Fujikoshi	45×65×6	45.0 kN
K 81109 TN	FAG (Schaeffler)	45×65×6	45.0 kN
K 81109 TN	Timken	45×65×6	45.0 kN
K 81109 TN	RBC Bearings	45×65×6	45.0 kN
K 81109 TN	Peer Bearing	45×65×6	45.0 kN