Item # MR14817848+MI-12814848, Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series On NTN Bearing Corp. of America

Bearing Finder
Customizable search tool featuring exhaustive data sets, comprehensive part
interchanges and interactive CAD drawings

CAD (0) ▾

Request Information Buy it now

Unit of Measure

Order Now | Technical Specifications | Dimensional Specifications

Order Now

Ordering Options

Find a Distributor

Contact NTN Customer Support Specialist

Order through NTN DOL (Authorized Distributors Only)

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 1700 RPM
Limiting Speed - Grease	N/A 1100 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 272000 lbf1210000 N1210.00 kN
Dynamic Load Rating	N/A 115000 lbf510000 N510.00 kN
Weight	N/A 34.833 lb15.800 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 8.0000 in203.200 mm
D	N/A 11.1250 in282.575 mm
F	N/A 9.2500 in234.950 mm
C	N/A 3.0000 in76.200 mm
B	N/A 3.0150 in76.580 mm
r	N/A 0.1575 in4.000 mm
s	N/A 0.2756 in7.000 mm
da min	N/A 8.6220 in219.000 mm
Da max	N/A 10.4921 in266.500 mm
ras max	N/A 0.1575 in4.000 mm