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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

9500 rpm

Limiting Speed - Grease

6500 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

19400 lbf86500 N86.50 kN

Dynamic Load Rating

11000 lbf49000 N49.00 kN

Weight

0.683 lb0.31 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

1.3780 in35.000 mm

D

2.1654 in55.000 mm

F

1.6535 in42.000 mm

B

1.4173 in36.000 mm

r

0.02360 in0.600 mm

s

0.0197 in0.500 mm

da min

1.5354 in39.000 mm

Da max

2.0079 in51.000 mm

ras max

0.0236 in0.6 mm