Item # NA4908S, Clearance-Adjustable Needle Roller Bearing w/ Inner Ring On NTN Bearing Corp. of America

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Technical Specifications

Type	N/A Clearance-Adjustable 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 8500 RPM
Limiting Speed - Grease	N/A 5700 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 9100 lbf40500 N40.50 kN
Dynamic Load Rating	N/A 5050 lbf22500 N22.50 kN
Weight	N/A 0.500 lb0.227 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Open Image Clearance-Adjustable Needle Roller Bearing w/ Inner Ring - Dimensions
d	N/A 1.5748 in40.000 mm
D	N/A 2.4409 in62.000 mm
F	N/A 1.8898 in48.000 mm
B	N/A 0.8661 in22.000 mm
r	N/A 0.0236 in0.600 mm
da min	N/A 1.7323 in44.000 mm
Da max	N/A 2.1260 in54.000 mm
ras max	N/A 0.0236 in0.600 mm