Unit of Measure

Technical Specifications

Type

Needle Roller Bearing

Roller Type

Needle

Configuration

One

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Grease

4200 rpm

Precision

ISO Class 0

Enclosure

Single Sealed

Static Load Rating

12000 lbf53500 N53.50 kN

Dynamic Load Rating

6250 lbf27800 N27.80 kN

Weight

0.34 lb0.154 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA Series, Single Sealed - Dimensions

Fw

1.8898 in48 mm

Fw Tolerance

0.041/0.025 mm

D

2.44090 in62.000 mm

C

0.8661 in22.000 mm

r

0.02360 in0.600 mm

Da max

2.0079 in51.000 mm

Db max

2.2835 in58.000 mm

ras max

0.0236 in0.6 mm