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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

2600 RPM

Limiting Speed - Grease

1700 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

84500 lbf375000 N375.00 kN

Dynamic Load Rating

84500 lbf375000 N375.00 kN

Weight

17.284 lb7.840 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

5.0000 in127.000 mm

D

7.5000 in190.500 mm

F

6.0000 in152.400 mm

C

3.0000 in76.200 mm

B

3.0150 in76.580 mm

r

0.1181 in3.000 mm

s

0.2165 in5.500 mm

da min

5.5118 in140.000 mm

Da max

6.9882 in177.500 mm

ras max

0.1181 in3 mm