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

9000 RPM

Limiting Speed - Grease

6000 RPM

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

19200 lbf85500 N85.50 kN

Dynamic Load Rating

9200 lbf41000 N41.00 kN

Weight

0.306 lb0.139 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

1.7717 in45.000 mm

Fw Tolerance

0.041/0.025 mm

D

2.1654 in55.000 mm

C

1.1811 in30.000 mm

r

0.0118 in0.300 mm

Da max

2.0866 in53.000 mm

ras max

0.0118 in0.300 mm