Item # MR14017048+MI-12014048, Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series On NTN Bearing Corp. of America

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	Item # MR14017048+MI-12014048, 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		1800.0 RPM

Limiting Speed - Grease		1200 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		256000 lbf 1140000 N 1140.00 kN

Dynamic Load Rating		111000 lbf 495000 N 495.00 kN

Weight		33.069 lb 15.000 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		7.5000 in 190.500 mm

D		10.6250 in 269.875 mm

F		8.7500 in 222.250 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		8.1299 in 206.500 mm

Da max		10.0000 in 254.000 mm

ras max		0.1575 in 4.000 mm

Item # MR14017048+MI-12014048, Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series