Item # MR324120, 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 # MR324120, 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		8000 RPM

Limiting Speed - Grease		5500 RPM

Enclosure		Open

Static Load Rating		25600 lbf 114000 N 114.00 kN

Dynamic Load Rating		13900 lbf 62000 N 62.00 kN

Weight		0.500 lb 0.227 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		2.0000 in 50.800 mm

Fw Tolerance		0.049/0.030 mm

D		2.5625 in 65.088 mm

C		1.2500 in 31.750 mm

r		0.0591 in 1.500 mm

Da max		2.3031 in 58.500 mm

ras max		0.0591 in 1.500 mm

Item # MR324120, Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series