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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

2700 rpm

Limiting Speed - Grease

1800 rpm

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

102000 lbf455000 N455.00 kN

Dynamic Load Rating

45500 lbf202000 N202.00 kN

Weight

4.872 lb2.210 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

5.9055 in150 mm

Fw Tolerance

0.068/0.043 mm

D

7.08660 in180.000 mm

C

1.96850 in50.000 mm

r

0.05910 in1.500 mm

Da max

6.7717 in172.000 mm

ras max

0.0591 in1.5 mm