Item # MR526828, 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 # MR526828, 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		5000 RPM

Limiting Speed - Grease		3300.0 RPM

Enclosure		Open

Static Load Rating		54000 lbf 240000 N 240.00 kN

Dynamic Load Rating		30000 lbf 134000 N 134.00 kN

Weight		2.037 lb 0.924 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		3.2500 in 82.550 mm

Fw Tolerance		0.058/0.036 mm

D		4.2500 in 107.950 mm

C		1.7500 in 44.450 mm

r		0.0787 in 2.000 mm

Da max		3.9370 in 100.000 mm

ras max		0.0787 in 2.000 mm

Item # MR526828, Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series