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Unit of Measure

Technical Specifications

Type

 N/A Needle Roller Bearing

Roller Type

 N/A Needle

Configuration

 N/A One

Material

 N/A High Carbon Chrome Steel

Cage Material

 N/A Steel

Limiting Speed - Oil

 N/A 3500 rpm

Limiting Speed - Grease

 N/A 2300 rpm

Precision

 N/A ISO Class 0

Enclosure

 N/A Open

Static Load Rating

 N/A 58500 lbf260000 N260.00 kN

Dynamic Load Rating

 N/A 28600 lbf127000 N127.00 kN

Weight

 N/A 2.535 lb1.150 kg

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

Fw

 N/A 4.5276 in115 mm

Fw Tolerance

 N/A 0.058/0.036 mm

D

 N/A 5.51180 in140.000 mm

C

 N/A 1.5748 in40.000 mm

r

 N/A 0.0433 in1.1 mm

Da max

 N/A 5.2559 in133.500 mm

ras max

 N/A 0.0394 in1.000 mm