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Unit of Measure

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 Two

Enclosure

 N/A Open

Bearing Design

 N/A w/ Inner Ring

Oil Hole

 N/A w/ Oil Hole

Radial Internal Clearance

 N/A Special Clearance

Static Load Rating

 N/A 62500 lbf277000 N277.00 kN

Dynamic Load Rating

 N/A 29700 lbf132000 N132.00 kN

Weight

 N/A 3.197 lb1.45 kg

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Double Row Machined-Ring Needle Roller Bearing, w/ Inner Ring - NA69.R 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 2.126 in54 mm

r

 N/A 0.03940 in1.000 mm

s

 N/A 0.0394 in1.000 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