Print Back
Unit of Measure

Technical Specifications

Type

Needle Roller Bearing

Roller Type

Needle

Configuration

One

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Oil

3200 RPM

Limiting Speed - Grease

2100 RPM

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

99000 lbf440000 N440.00 kN

Dynamic Load Rating

43500 lbf193000 N193.00 kN

Weight

4.167 lb1.890 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series - Dimensions

Fw

4.9213 in125.000 mm

Fw Tolerance

0.068/0.043 mm

D

5.9055 in150.000 mm

C

2.1260 in54.000 mm

r

0.0433 in1.100 mm

Da max

5.6496 in143.500 mm

ras max

0.0394 in1.000 mm