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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

800 RPM

Limiting Speed - Grease

550 RPM

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

1030000 lbf4600000 N4600.00 kN

Dynamic Load Rating

395000 lbf1750000 N1750.00 kN

Weight

147.489 lb66.900 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

19.2913 in490.000 mm

Fw Tolerance

0.108/0.068 mm

D

23.6220 in600.000 mm

C

6.2992 in160.000 mm

r

0.1575 in4.000 mm

Da max

22.9921 in584.000 mm

ras max

0.1181 in3 mm