Bearing Finder
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Unit of Measure

Technical Specifications

Type

Needle Roller Bearing

Roller Type

Needle

Configuration

One

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Oil

6000 RPM

Limiting Speed - Grease

4000 RPM

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

22000 lbf98000 N98.00 kN

Dynamic Load Rating

10100 lbf45000 N45.00 kN

Weight

0.487 lb0.221 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Open Image
Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series - Dimensions

Fw

2.5591 in65.000 mm

Fw Tolerance

0.049/0.030 mm

D

3.0709 in78.000 mm

C

0.9843 in25.000 mm

r

0.0236 in0.600 mm

Da max

2.9134 in74.000 mm

ras max

0.0236 in0.600 mm