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

Search Catalog



	All Categories Machined-Ring Needle Roller Bearings w/ Inner Ring


	Item # MR14817848+MI-12814848, Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series

Unit of Measure: Imperial Metric Both

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		Needle Roller Bearing

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Material		Steel

Limiting Speed - Oil		1700 RPM

Limiting Speed - Grease		1100 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		272000 lbf 1210000 N 1210.00 kN

Dynamic Load Rating		115000 lbf 510000 N 510.00 kN

Weight		34.833 lb 15.800 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 larger image

d		8.0000 in 203.200 mm

D		11.1250 in 282.575 mm

F		9.2500 in 234.950 mm

C		3.0000 in 76.200 mm

B		3.0150 in 76.580 mm

r		0.1575 in 4.000 mm

s		0.2756 in 7.000 mm

da min		8.6220 in 219.000 mm

Da max		10.4921 in 266.500 mm

ras max		0.1575 in 4.000 mm

Item # MR14817848+MI-12814848, Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series