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Unit of Measure

Technical Specifications

Type

Needle Roller Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Oil

4200 RPM

Limiting Speed - Grease

2800 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

36500 lbf162000 N162.00 kN

Dynamic Load Rating

36500 lbf162000 N162.00 kN

Weight

4.387 lb1.990 kg

Operating Temperature Range

-40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series - Dimensions

d

3.2500 in82.550 mm

D

4.7500 in120.650 mm

F

3.7500 in95.250 mm

C

2.0000 in50.800 mm

B

2.0098 in51.050 mm

r

0.0984 in2.500 mm

s

0.0984 in2.500 mm

da min

3.6024 in91.500 mm

Da max

4.3898 in111.500 mm

ras max

0.0984 in2.500 mm