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

1100 rpm

Limiting Speed - Grease

750 rpm

Precision

ISO Class 0

Enclosure

Open

Static Load Rating

435000 lbf1940000 N1940.00 kN

Dynamic Load Rating

147000 lbf655000 N655.00 kN

Weight

30.865 lb14.000 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA48, RNA49 Series - Dimensions

Fw

14.5669 in370 mm

Fw Tolerance

0.098/0.062 mm

D

16.5354 in420.000 mm

C

3.1496 in80 mm

r

0.0827 in2.1 mm

Da max

16.1024 in409.000 mm

ras max

0.0787 in2.000 mm