Item # MR10412840+MI-8810440, Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series On NTN Bearing Corp. of America

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	Item # MR10412840+MI-8810440, 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		2400 RPM

Limiting Speed - Grease		1600.0 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		153000 lbf 680000 N 680.00 kN

Dynamic Load Rating		73000 lbf 325000 N 325.00 kN

Weight		15.124 lb 6.860 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		5.5000 in 139.700 mm

D		8.0000 in 203.200 mm

F		6.5000 in 165.100 mm

C		2.5000 in 63.500 mm

B		2.5150 in 63.880 mm

r		0.1181 in 3.000 mm

s		0.2362 in 6.000 mm

da min		6.0039 in 152.500 mm

Da max		7.4803 in 190.000 mm

ras max		0.1181 in 3 mm

Item # MR10412840+MI-8810440, Machined-Ring Needle Roller Bearing w/ Inner Ring - MR+MI Series