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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

3000 RPM

Limiting Speed - Grease

2000.0 RPM

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

85500 lbf380000 N380.00 kN

Dynamic Load Rating

40500 lbf180000.0 N180.00 kN

Weight

4.101 lb1.860 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

5.3150 in135.000 mm

Fw Tolerance

0.068/0.043 mm

D

6.4961 in165.000 mm

C

1.7717 in45.000 mm

r

0.0433 in1.100 mm

Da max

6.2402 in158.500 mm

ras max

0.0394 in1.000 mm