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NTN BT1B 329270/Q

Tapered · Open

Bore

45 mm

Outside dia

72 mm

Width

18.26 mm

Dynamic C

46.8 kN

Static C0

71.0 kN

Speed grease

6,300 rpm

Speed oil

8,500 rpm

Clearance

CN (Normal)

Precision

P0 (Class4)

Weight

0.356 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
BT1B 329270/Q	FAG (Schaeffler)	45×72×18.258	46.8 kN
BT1B 329270/Q	Timken	45×72×18.258	46.8 kN
BT1B 329270/Q	RBC Bearings	45×72×18.258	46.8 kN
BT1B 329270/Q	Peer Bearing	45×72×18.258	46.8 kN
BT1B 329270/Q	KOYO (JTEKT)	45×72×18.258	46.8 kN
BT1B 329270/Q	INA (Schaeffler)	45×72×18.258	46.8 kN
BT1B 329270/Q	MinebeaMitsumi (NMB)	45×72×18.258	46.8 kN
BT1B 329270/Q	Nachi Fujikoshi	45×72×18.258	46.8 kN