Item # RNA4822, Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA48, RNA49 Series On NTN Bearing Corp. of America

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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 3300 RPM
Limiting Speed - Grease	N/A 2200 RPM
Precision	N/A ISO Class 0
Enclosure	N/A Open
Static Load Rating	N/A 47000 lbf210000 N210.00 kN
Dynamic Load Rating	N/A 21000 lbf93500 N93.50 kN
Weight	N/A 1.477 lb0.670 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Open Image Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA48, RNA49 Series - Dimensions
Fw	N/A 4.7244 in120.000 mm
Fw Tolerance	N/A 0.058/0.036 mm
D	N/A 5.5118 in140.000 mm
C	N/A 1.1811 in30.000 mm
r	N/A 0.0394 in1.000 mm
Da max	N/A 5.3150 in135.000 mm
ras max	N/A 0.0394 in1.000 mm