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

Question 1

What replaces NTN W 639/2-2Z?

Accepted Answer

The W 639/2-2Z can be replaced by equivalent bearings from other manufacturers: FAG (Schaeffler) W 639/2-2Z, Timken W 639/2-2Z, KOYO (JTEKT) W 639/2-2Z, INA (Schaeffler) W 639/2-2Z, MinebeaMitsumi (NMB) W 639/2-2Z. These are dimensional interchanges with matching bore, OD, and width.

Question 2

What are the dimensions of the W 639/2-2Z?

Accepted Answer

The NTN W 639/2-2Z has a bore diameter of 2.000mm, outer diameter of 6.000mm, and width of 3.000mm.

Question 3

How much does a NTN W 639/2-2Z cost?

Accepted Answer

The W 639/2-2Z is available from approximately $5.94. Prices vary by supplier and quantity.

Bore (d)	2.000 mm
Outer Diameter (D)	6.000 mm
Width (B)	3.000 mm
Seal Type	2Z (Metal Shield)
Bearing Type	Deep Groove
Dynamic Load (C)	0.190 kN
Static Load (C₀)	0.051 kN
Speed — Grease	180,000 RPM
Speed — Oil	90,000 RPM
Temperature Range	-30°C to 120°C
Rows	1
Clearance	CN/Normal

W 639/2-2Z

Specifications

Cross-References(10)