Bearing Finder
Customizable search tool featuring exhaustive data sets, comprehensive part
interchanges and interactive CAD drawings

CAD (0)
  • Cart is empty
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

One

Enclosure

Open

Bearing Design

w/ Inner Ring

Oil Hole

w/ Oil Hole

Radial Internal Clearance

CN

Static Load Rating

18400 lbf82000 N82.00 kN

Dynamic Load Rating

9000 lbf40000 N40.00 kN

Weight

0.456 lb0.207 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Open Image
Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series - Dimensions

d

1.4961 in38.000 mm

D

2.0866 in53.000 mm

F

1.6929 in43.000 mm

B

1.1811 in30.000 mm

r

0.0118 in0.300 mm

s

0.0394 in1.000 mm

da min

1.5748 in40.000 mm

Da max

2.0079 in51.000 mm

ras max

0.0118 in0.300 mm