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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 2000 RPM

Limiting Speed - Grease

N/A 1300 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 223000 lbf990000 N990.00 kN

Dynamic Load Rating

N/A 102000 lbf455000 N455.00 kN

Weight

N/A 28.881 lb13.100 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 6.5000 in165.100 mm

D

N/A 9.6250 in244.475 mm

F

N/A 7.7500 in196.850 mm

C

N/A 3.0000 in76.200 mm

B

N/A 3.0150 in76.580 mm

r

N/A 0.1181 in3.000 mm

s

N/A 0.3346 in8.500 mm

da min

N/A 7.0079 in178.000 mm

Da max

N/A 9.1142 in231.500 mm

ras max

N/A 0.1181 in3.000 mm