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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

3100 RPM

Limiting Speed - Grease

2100 RPM

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

52500 lbf233000 N233.00 kN

Dynamic Load Rating

22400 lbf99500 N99.50 kN

Weight

1.609 lb0.730 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA48, RNA49 Series - Dimensions

Fw

5.1181 in130.000 mm

Fw Tolerance

0.068/0.043 mm

D

5.9055 in150.000 mm

C

1.1811 in30.000 mm

r

0.0394 in1.000 mm

Da max

5.7087 in145.000 mm

ras max

0.0394 in1.000 mm