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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

1700 RPM

Limiting Speed - Grease

1100 RPM

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

173000 lbf770000 N770.00 kN

Dynamic Load Rating

54500 lbf242000 N242.00 kN

Weight

7.981 lb3.620 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

9.4488 in240.000 mm

Fw Tolerance

0.079/0.057 mm

D

10.6299 in270.000 mm

C

1.9685 in50.000 mm

r

0.0591 in1.500 mm

Da max

10.3150 in262.000 mm

ras max

0.0591 in1.500 mm