BearingBrain

Parts Intelligence

Part page

NTN M 12649/610

Tapered · Open

Bore

21.43 mm

Outside dia

50.01 mm

Width

18.29 mm

Dynamic C

45.4 kN

Static C0

38.0 kN

Speed grease

12,000 rpm

Speed oil

15,000 rpm

Clearance

CN (Normal)

Precision

P0 (Class4)

Weight

0.23 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
M 12649/610	KOYO (JTEKT)	21.43×50.005×18.288	45.4 kN
M 12649/610	INA (Schaeffler)	21.43×50.005×18.288	45.4 kN
M 12649/610	MinebeaMitsumi (NMB)	21.43×50.005×18.288	45.4 kN
M 12649/610	Nachi Fujikoshi	21.43×50.005×18.288	45.4 kN
M 12649/610	FAG (Schaeffler)	21.43×50.005×18.288	45.4 kN
M 12649/610	Timken	21.43×50.005×18.288	45.4 kN
M 12649/610	RBC Bearings	21.43×50.005×18.288	45.4 kN
M 12649/610	Peer Bearing	21.43×50.005×18.288	45.4 kN