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Unit of Measure

Technical Specifications

Type

Needle Roller Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Oil

3800 RPM

Limiting Speed - Grease

2500 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

95500 lbf425000 N425.00 kN

Dynamic Load Rating

39500 lbf175000 N175.00 kN

Weight

5.379 lb2.440 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

3.5433 in90.000 mm

D

4.9213 in125.000 mm

F

4.1339 in105.000 mm

B

2.4803 in63.000 mm

r

0.0433 in1.100 mm

s

0.0394 in1.000 mm

da min

3.7992 in96.500 mm

Da max

4.6654 in118.500 mm

ras max

0.0394 in1.000 mm