Item # NA4852, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA48, NA49 Series On Bearing Distributors, Inc.

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Unit of Measure

Technical Specifications | Dimensional Specifications

Technical Specifications

Type	N/A Needle Roller Bearing
Bore Type	N/A Round
Material	N/A High Carbon Chrome Steel
Cage Material	N/A Steel
Limiting Speed - Oil	N/A 1400 rpm
Limiting Speed - Grease	N/A 950 rpm
Precision	N/A ISO Class 0
Configuration	N/A One
Enclosure	N/A Open
Bearing Design	N/A w/ Inner Ring
Oil Hole	N/A w/ Oil Hole
Radial Internal Clearance	N/A CN
Static Load Rating	N/A 261000 lbf1160000 N1160.00 kN
Dynamic Load Rating	N/A 84500 lbf375000 N375.00 kN
Weight	N/A 23.810 lb10.800 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Machined-Ring Needle Roller Bearing w/ Inner Ring - NA48, NA49 Series - Dimensions
d	N/A 10.2362 in260 mm
D	N/A 12.5984 in320 mm
F	N/A 11.2205 in285.000 mm
B	N/A 2.3622 in60 mm
r	N/A 0.07870 in2.000 mm
s	N/A 0.0787 in2.000 mm
da min	N/A 10.5906 in269.000 mm
Da max	N/A 12.2441 in311.000 mm
ras max	N/A 0.0787 in2.000 mm