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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 2600 rpm

Limiting Speed - Grease

 N/A 1700 rpm

Precision

 N/A ISO Class 0

Enclosure

 N/A Open

Static Load Rating

 N/A 71000 lbf315000 N315.00 kN

Dynamic Load Rating

 N/A 27200 lbf121000 N121 kN

Weight

 N/A 2.249 lb1.020 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 6.1024 in155 mm

Fw Tolerance

 N/A 0.068/0.043 mm

D

 N/A 6.8898 in175.000 mm

C

 N/A 1.3780 in35.000 mm

r

 N/A 0.0433 in1.1 mm

Da max

 N/A 6.6339 in168.500 mm

ras max

 N/A 0.0394 in1.000 mm