Item # NA4915R, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series On NTN Bearing Corp. of America

CAD (0) ▾

Search by Specification

Request Information

Unit of Measure

Order Now | Technical Specifications | Dimensional Specifications

Order Now

Ordering Options

Find a Distributor

Contact NTN Customer Support Specialist

Order through NTN DOL (Authorized Distributors Only)

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 4700 RPM
Limiting Speed - Grease	N/A 3100 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 36500 lbf162000 N162.00 kN
Dynamic Load Rating	N/A 19600 lbf87000 N87.00 kN
Weight	N/A 1.711 lb0.776 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series - Dimensions
d	N/A 2.9528 in75.000 mm
D	N/A 4.1339 in105.000 mm
F	N/A 3.3465 in85.000 mm
B	N/A 1.1811 in30.000 mm
r	N/A 0.0394 in1.000 mm
s	N/A 0.0591 in1.500 mm
da min	N/A 3.1496 in80.000 mm
Da max	N/A 3.9370 in100.000 mm
ras max	N/A 0.0394 in1.000 mm