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Item # KMJ21X25X12.8X1S, Needle Roller and Cage Assembly






Unit of Measure: Imperial Metric Both

Order Now  · Technical Specifications  · Dimensional Specifications

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Ordering Options

Contact NTN Customer Relations



Technical Specifications

Type

Needle and Cage

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Oil

19000 RPM

Limiting Speed - Grease

13000 RPM

Enclosure

Open

Precision

ISO Class 0

Static Load Rating

3550 lbf
15900
N

Dynamic Load Rating

2410 lbf
10700
N

Weight

0.018 lb
0.008
kg


Dimensional Specifications

Fw

0.8268 in
21.000
mm

Ew

0.9843 in
25.000
mm

Bc

0.5118 in
13.000
mm

Bc Tolerance

-0.2/-0.55