Bearing Distributors, an Applied Company
Bearing Distributors, an Applied Company
930 South Stadium Road
Columbia, SC 29201
Phone: (800) 934-2834
Fax: (803) 256-3824
Email: sales@ibearing.com
Website: www.bearingdistributors.com
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Unit of Measure

Technical Specifications

Type

 N/A Machined-Ring Needle Roller Bearing

Roller Type

 N/A Needle

Bearing Type

 N/A Needle Roller Bearing

Material

 N/A High Carbon Chrome Steel

Cage Material

 N/A Steel

Limiting Speed - Oil

 N/A 21000 rpm

Limiting Speed - Grease

 N/A 14000 rpm

Enclosure

 N/A Open

Static Load Rating

 N/A 4750 lbf21100 N21.10 kN

Dynamic Load Rating

 N/A 4400 lbf19500 N19.50 kN

Weight

 N/A 0.117 lb0.053 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 - RNA49.R, RNA59, RNA69.R, NK.R, MR Series - Dimensions

Fw

 N/A 0.75 in19.05 mm

Fw Tolerance

 N/A 0.033/0.020 mm

D

 N/A 1.2500 in31.750 mm

C

 N/A 0.7500 in19.050 mm

r

 N/A 0.03940 in1.000 mm

Da max

 N/A 1.0433 in26.500 mm

ras max

 N/A 0.0394 in1.000 mm