NTN W 639/2-2Z

Name: NTN W 639/2-2Z
Brand: NTN
SKU: W 639/2-2Z

Deep groove ball · 2Z shield

Bore

2 mm

Outside dia

6 mm

Width

3 mm

Dynamic C

0.2 kN

Static C0

0.1 kN

Speed grease

180,000 rpm

Speed oil

90,000 rpm

Clearance

CN (Normal)

Precision

ABEC-1 (P0)

Weight

0.001 kg

Evidence

catalog-search · eligible · eval ship · deterministic executor · partsbrain pull 2026-09-08

Part number	Manufacturer	Bore×OD×Width	C
W 639/2-2Z	FAG (Schaeffler)	2×6×3	0.2 kN
W 639/2-2Z	Timken	2×6×3	0.2 kN
W 639/2-2Z	RBC Bearings	2×6×3	0.2 kN
W 639/2-2Z	Peer Bearing	2×6×3	0.2 kN
W 639/2-2Z	KOYO (JTEKT)	2×6×3	0.2 kN
W 639/2-2Z	INA (Schaeffler)	2×6×3	0.2 kN
W 639/2-2Z	MinebeaMitsumi (NMB)	2×6×3	0.2 kN
W 639/2-2Z	Nachi Fujikoshi	2×6×3	0.2 kN