Item # MR688432+MI-566832, Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series On NTN Bearing Corp. of America

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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 3700 RPM
Limiting Speed - Grease	N/A 2500 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 38500 lbf172000 N172.00 kN
Dynamic Load Rating	N/A 38500 lbf172000 N172.00 kN
Weight	N/A 5.578 lb2.530 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series - Dimensions
d	N/A 3.5000 in88.900 mm
D	N/A 5.2500 in133.350 mm
F	N/A 4.2500 in107.950 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 3.8583 in98.000 mm
Da max	N/A 4.9016 in124.500 mm
ras max	N/A 0.0984 in2.500 mm