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Item # K40X45X21, 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

10000 RPM

Limiting Speed - Grease

6500 RPM

Enclosure

Open

Precision

ISO Class 0

Static Load Rating

12100 lbf
54000
N

Dynamic Load Rating

6000 lbf
26700
N

Weight

0.082 lb
0.037
kg


Dimensional Specifications

Fw

1.5748 in
40.000
mm

Ew

1.7717 in
45.000
mm

Bc

0.8268 in
21.000
mm

Bc Tolerance

-0.2/-0.55