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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

1800 RPM

Limiting Speed - Grease

1200 RPM

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

265000 lbf1180000 N1180.00 kN

Dynamic Load Rating

114000 lbf505000 N505.00 kN

Weight

15.873 lb7.200 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

8.8583 in225.000 mm

Fw Tolerance

0.079/0.056 mm

D

11.0236 in280.000 mm

C

3.1496 in80.000 mm

r

0.0827 in2.100 mm

Da max

10.5906 in269.000 mm

ras max

0.0787 in2.000 mm