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Unit of Measure

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Ordering Options

N/A Contact NTN Customer Relations

Technical Specifications

Type

N/A Needle Roller Bearing

Bore Type

N/A Round

Material

N/A High Carbon Chrome Steel

Cage Material

N/A Steel

Limiting Speed - Oil

N/A 4200 RPM

Limiting Speed - Grease

N/A 2800 RPM

Precision

N/A ISO Class 0

Configuration

N/A One

Enclosure

N/A Open

Bearing Design

N/A w/ Inner Ring

Oil Hole

N/A w/ Oil Hole

Radial Internal Clearance

N/A CN

Static Load Rating

N/A 36500 lbf162000 N162.00 kN

Dynamic Load Rating

N/A 36500 lbf162000 N162.00 kN

Weight

N/A 4.387 lb1.990 kg

Operating Temperature Range

N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

d

N/A 3.2500 in82.550 mm

D

N/A 4.7500 in120.650 mm

F

N/A 3.7500 in95.250 mm

C

N/A 2.0000 in50.800 mm

B

N/A 2.0098 in51.050 mm

r

N/A 0.0984 in2.500 mm

s

N/A 0.0984 in2.500 mm

da min

N/A 3.6024 in91.500 mm

Da max

N/A 4.3898 in111.500 mm

ras max

N/A 0.0984 in2.500 mm