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 lb0.73 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 mm

Fw Tolerance

0.068/0.043 mm

D

5.90550 in150.000 mm

C

1.1811 in30.000 mm

r

0.03940 in1.000 mm

Da max

5.7087 in145.000 mm

ras max

0.0394 in1.000 mm