Item # NA5918, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R 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 3800 rpm
Limiting Speed - Grease	N/A 2500 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 69500 lbf310000 N310.00 kN
Dynamic Load Rating	N/A 32000 lbf143000 N143.00 kN
Weight	N/A 4.057 lb1.840 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series - Dimensions
d	N/A 3.5433 in90.000 mm
D	N/A 4.9213 in125.000 mm
F	N/A 4.1339 in105.000 mm
B	N/A 1.4173 in36.000 mm
r	N/A 0.0433 in1.1 mm
s	N/A 0.0394 in1.000 mm
da min	N/A 3.7992 in96.500 mm
Da max	N/A 4.6654 in118.5 mm
ras max	N/A 0.0394 in1.000 mm