BearingBrain

Parts Intelligence

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NTN BB1-3914

Deep groove ball · Open

Bore

158.75 mm

Outside dia

215.90 mm

Width

28.57 mm

Dynamic C

92.3 kN

Static C0

98.0 kN

Speed grease

6,000 rpm

Speed oil

5,000 rpm

Clearance

CN (Normal)

Precision

ABEC-1 (P0)

Weight

3.772 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
BB1-3914	KOYO (JTEKT)	158.75×215.9×28.575	92.3 kN
BB1-3914	INA (Schaeffler)	158.75×215.9×28.575	92.3 kN
BB1-3914	MinebeaMitsumi (NMB)	158.75×215.9×28.575	92.3 kN
BB1-3914	Nachi Fujikoshi	158.75×215.9×28.575	92.3 kN
BB1-3914	FAG (Schaeffler)	158.75×215.9×28.575	92.3 kN
BB1-3914	Timken	158.75×215.9×28.575	92.3 kN
BB1-3914	RBC Bearings	158.75×215.9×28.575	92.3 kN
BB1-3914	Peer Bearing	158.75×215.9×28.575	92.3 kN