BearingBrain

Parts Intelligence

Part page

NTN NK 45/22

Needle · Open

Bore

45 mm

Outside dia

55 mm

Width

22 mm

Dynamic C

28.7 kN

Static C0

31.5 kN

Speed grease

6,300 rpm

Speed oil

8,000 rpm

Clearance

CN (Normal)

Precision

P0

Weight

0.136 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
NK 45/22	KOYO (JTEKT)	45×55×22	28.4 kN
NK 45/22	SKF	45×55×22	29.6 kN
NK 45/22	NSK	45×55×22	29.0 kN
NK 45/22	FAG (Schaeffler)	45×55×22	29.9 kN
NK 45/22	Timken	45×55×22	29.3 kN
NK 45/22	Peer Bearing	45×55×22	29.6 kN
NK 45/22	INA (Schaeffler)	45×55×22	29.6 kN
NK 45/22	MinebeaMitsumi (NMB)	45×55×22	29.6 kN
NK 45/22	Nachi Fujikoshi	45×55×22	29.6 kN
NK 45/22	RBC Bearings	45×55×22	29.6 kN