Item # MR445616+MI-364416, Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series On NTN Bearing Corp. of America

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	Item # MR445616+MI-364416, Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series

Unit of Measure: Imperial Metric Both

Order Now · Technical Specifications · Dimensional Specifications

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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		5500 RPM

Limiting Speed - Grease		3700.0 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		25200 lbf 112000 N 112.00 kN

Dynamic Load Rating		14800 lbf 66000 N 66.00 kN

Weight		1.310 lb 0.594 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		2.2500 in 57.150 mm

D		3.5000 in 88.900 mm

F		2.7500 in 69.850 mm

C		1.0000 in 25.400 mm

B		1.0098 in 25.650 mm

r		0.0787 in 2.000 mm

s		0.0197 in 0.500 mm

da min		2.5591 in 65.000 mm

Da max		3.1890 in 81.000 mm

ras max		0.0787 in 2.000 mm

Item # MR445616+MI-364416, Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series