Bearing Finder
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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

675000 lbf3000000 N3000.00 kN

Dynamic Load Rating

261000 lbf1160000 N1160.00 kN

Weight

58.422 lb26.500 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Open Image
Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA48, RNA49 Series - Dimensions

Fw

14.9606 in380.000 mm

Fw Tolerance

0.098/0.062 mm

D

18.1102 in460.000 mm

C

4.6457 in118.000 mm

r

0.1181 in3.000 mm

Da max

17.5984 in447.000 mm

ras max

0.0984 in2.500 mm