Item # MR567228+MI-485628, Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series On NTN Bearing Corp. of America

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	Item # MR567228+MI-485628, 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		4500 RPM

Limiting Speed - Grease		3000.0 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		31500 lbf 141000 N 141.00 kN

Dynamic Load Rating		31500 lbf 141000 N 141.00 kN

Weight		3.638 lb 1.650 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		3.0000 in 76.200 mm

D		4.5000 in 114.300 mm

F		3.5000 in 88.900 mm

C		1.7500 in 44.450 mm

B		1.7598 in 44.700 mm

r		0.0787 in 2.000 mm

s		0.1181 in 3.000 mm

da min		3.3071 in 84.000 mm

Da max		4.1929 in 106.500 mm

ras max		0.0787 in 2.000 mm

Item # MR567228+MI-485628, Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series