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

5000 RPM

Limiting Speed - Grease

3300 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

42000 lbf187000 N187.00 kN

Dynamic Load Rating

23200 lbf103000 N103.00 kN

Weight

2.205 lb1.000 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

2.7559 in70.000 mm

D

3.9370 in100.000 mm

F

3.1496 in80.000 mm

B

1.5748 in40.000 mm

r

0.0591 in1.500 mm

s

0.0591 in1.500 mm

da min

2.9528 in75.000 mm

Da max

3.7402 in95.000 mm

ras max

0.0394 in1.000 mm