Item # NA4840, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA48, NA49 Series On Bearing Distributors, Inc.

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 | 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 1800 rpm
Limiting Speed - Grease	N/A 1200 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 158000 lbf705000 N705.00 kN
Dynamic Load Rating	N/A 52000 lbf231000 N231.00 kN
Weight	N/A 12.875 lb5.840 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 7.874 in200.000 mm
D	N/A 9.8425 in250.000 mm
F	N/A 8.6614 in220.000 mm
B	N/A 1.96850 in50.000 mm
r	N/A 0.05910 in1.500 mm
s	N/A 0.0591 in1.500 mm
da min	N/A 8.1890 in208.000 mm
Da max	N/A 9.5276 in242.000 mm
ras max	N/A 0.0591 in1.5 mm