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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

5500 RPM

Limiting Speed - Grease

3700.0 RPM

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

25200 lbf112000 N112.00 kN

Dynamic Load Rating

14100 lbf62500 N62.50 kN

Weight

0.688 lb0.312 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

Fw

2.8346 in72.000 mm

Fw Tolerance

0.049/0.030 mm

D

3.5433 in90.000 mm

C

0.9843 in25.000 mm

r

0.0394 in1.000 mm

Da max

3.3465 in85.000 mm

ras max

0.0394 in1.000 mm