Item # NAO-60X90X60ZW, Double Row Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring On NTN Bearing Corp. of America

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Technical Specifications

Type	N/A Machined-Ring Needle Roller Bearing - Separable Type
Bore Type	N/A Round
Material	N/A High Carbon Chrome Steel
Cage Material	N/A Steel
Limiting Speed - Oil	N/A 5500 RPM
Limiting Speed - Grease	N/A 3800 RPM
Precision	N/A ISO Class 0
Configuration	N/A Two
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 67000 lbf297000 N297.00 kN
Dynamic Load Rating	N/A 25200 lbf112000 N112.00 kN
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Double Row Machined-Ring Needle Roller Bearings - Separable Type w/ Inner Ring - Dimensions
d	N/A 2.3622 in60.000 mm
D	N/A 3.5433 in90.000 mm
F	N/A 2.7559 in70.000 mm
E	N/A 3.0709 in78.000 mm
C	N/A 2.3622 in60.000 mm
r	N/A 0.0394 in1.000 mm
da min	N/A 2.5591 in65.000 mm
Da max	N/A 3.3465 in85.000 mm
db min	N/A 3.0394 in77.200 mm
Db max	N/A 2.7953 in71.000 mm
ras max	N/A 0.0394 in1.000 mm