Print Back
Unit of Measure

Technical Specifications

Type

Needle Roller Bearing

Bore Type

Round

Material

High Carbon Chrome Steel

Cage Material

Steel

Limiting Speed - Oil

16000 RPM

Limiting Speed - Grease

11000 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

6300 lbf28100 N28.10 kN

Dynamic Load Rating

5150 lbf23000 N23.00 kN

Weight

0.225 lb0.102 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

0.7500 in19.050 mm

D

1.5000 in38.100 mm

F

1.0000 in25.400 mm

C

0.7500 in19.050 mm

B

0.7598 in19.300 mm

r

0.0394 in1.000 mm

s

0.0394 in1.000 mm

da min

0.9449 in24.000 mm

Da max

1.2992 in33.000 mm

ras max

0.0394 in1.000 mm