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Item # NA69/28R, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series






Unit of Measure: Imperial Metric Both

Order Now  · Technical Specifications  · Dimensional Specifications

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Ordering Options

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Technical Specifications

Type

Needle Roller Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Oil

13000 RPM

Limiting Speed - Grease

8500 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

15100 lbf
67000
N
67.00
kN

Dynamic Load Rating

9650 lbf
43000
N
43.00
kN

Weight

0.395 lb
0.179
kg

Operating Temperature Range

-40 to 250 ºF
-40 to 120
ºC


Dimensional Specifications

d

1.1024 in
28.000
mm

D

1.7717 in
45.000
mm

F

1.2598 in
32.000
mm

B

1.1811 in
30.000
mm

r

0.0118 in
0.300
mm

s

0.0394 in
1.000
mm

da min

1.1811 in
30.000
mm

Da max

1.6929 in
43.000
mm

ras max

0.0118 in
0.300
mm