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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

850 RPM

Limiting Speed - Grease

550 RPM

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

955000 lbf4250000 N4250.00 kN

Dynamic Load Rating

335000 lbf1500000 N1500.00 kN

Weight

113.758 lb51.600 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

18.5039 in470.000 mm

Fw Tolerance

0.108/0.068 mm

D

22.0472 in560.000 mm

C

5.5118 in140.000 mm

r

0.1575 in4.000 mm

Da max

21.4173 in544.000 mm

ras max

0.1181 in3 mm