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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

1100 RPM

Limiting Speed - Grease

750 RPM

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

415000 lbf1850000 N1850.00 kN

Dynamic Load Rating

144000 lbf640000 N640.00 kN

Weight

29.542 lb13.400 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

13.7795 in350.000 mm

Fw Tolerance

0.098/0.062 mm

D

15.7480 in400.000 mm

C

3.1496 in80.000 mm

r

0.0827 in2.100 mm

Da max

15.3150 in389.000 mm

ras max

0.0787 in2.000 mm