Name: Timken NJ 04
Brand: Timken
SKU: NJ 04

Question 1

What replaces Timken NJ 04?

Accepted Answer

The NJ 04 can be replaced by equivalent bearings from other manufacturers: SKF NJ 04 ECP, NSK NJ 04 EM, FAG (Schaeffler) NJ 04.M1, NTN NJ 04 EM, KOYO (JTEKT) NJ 04. These are dimensional interchanges with matching bore, OD, and width.

Question 2

What are the dimensions of the NJ 04?

Accepted Answer

The Timken NJ 04 has a bore diameter of 20.000mm, outer diameter of 47.000mm, and width of 14.000mm.

Bore (d)	20.000 mm
Outer Diameter (D)	47.000 mm
Width (B)	14.000 mm
Seal Type	Open
Bearing Type	cylindrical
Dynamic Load (C)	15.800 kN
Static Load (C₀)	10.900 kN
Speed — Grease	14,000 RPM
Speed — Oil	17,000 RPM
Temperature Range	-30°C to 120°C
Rows	1

NJ 04

Specifications

Cross-References(10)