Unit of Measure

Technical Specifications

Type

Needle Roller Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Oil

5500 rpm

Limiting Speed - Grease

3700 rpm

Precision

ISO Class 0

Configuration

Two

Enclosure

Open

Bearing Design

w/ Inner Ring

Oil Hole

w/ Oil Hole

Radial Internal Clearance

CN

Static Load Rating

44500 lbf198000 N198.00 kN

Dynamic Load Rating

21800 lbf97000 N97.00 kN

Weight

1.717 lb0.779 kg

Operating Temperature Range

-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

2.5591 in65.000 mm

D

3.54330 in90.000 mm

F

2.8346 in72.000 mm

B

1.7717 in45.000 mm

r

0.03940 in1.000 mm

s

0.0591 in1.500 mm

da min

2.7559 in70.000 mm

Da max

3.3465 in85 mm

ras max

0.0394 in1.000 mm