Item # MR607632, Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series On NTN Bearing Corp. of America

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	Item # MR607632, Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR 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		Machined-Ring Needle Roller Bearing

Roller Type		Needle

Bearing Type		Needle Roller Bearing

Material		High Carbon Chrome Steel

Cage Material		Steel

Limiting Speed - Oil		4200 RPM

Limiting Speed - Grease		2800.0 RPM

Enclosure		Open

Static Load Rating		72000 lbf 320000 N 320.00 kN

Dynamic Load Rating		36500 lbf 162000 N 162.00 kN

Weight		2.822 lb 1.280 kg

Operating Temperature Range		-40 to 250 ºF -40 to 120 ºC

Dimensional Specifications

		Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series - Dimensions larger image

Fw		3.7500 in 95.250 mm

Fw Tolerance		0.058/0.036 mm

D		4.7500 in 120.650 mm

C		2.0000 in 50.800 mm

r		0.0984 in 2.500 mm

Da max		4.3898 in 111.500 mm

ras max		0.0984 in 2.500 mm

Item # MR607632, Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series