Item # MR182616, 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 # MR182616, 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		14000 RPM

Limiting Speed - Grease		9500 RPM

Enclosure		Open

Static Load Rating		10100 lbf 45000 N 45.00 kN

Dynamic Load Rating		7300 lbf 32500.0 N 32.50 kN

Weight		0.220 lb 0.100 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		1.1250 in 28.575 mm

Fw Tolerance		0.033/0.020 mm

D		1.6250 in 41.275 mm

C		1.0000 in 25.400 mm

r		0.0394 in 1.000 mm

Da max		1.4370 in 36.500 mm

ras max		0.0394 in 1.000 mm

Item # MR182616, Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series