Item # MR223016, Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series On NTN Bearing Corp. of America

Search Catalog



	All Categories Machined-Ring Needle Roller Bearings w/o Inner Ring


	Item # MR223016, 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

Order Now

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		11000 RPM

Limiting Speed - Grease		7500 RPM

Enclosure		Open

Static Load Rating		12900 lbf 57500 N 57.50 kN

Dynamic Load Rating		8300 lbf 37000 N 37.00 kN

Weight		0.260 lb 0.118 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		1.3750 in 34.925 mm

Fw Tolerance		0.041/0.025 mm

D		1.8750 in 47.625 mm

C		1.0000 in 25.400 mm

r		0.0394 in 1.000 mm

Da max		1.6732 in 42.500 mm

ras max		0.0394 in 1.000 mm

Item # MR223016, Machined-Ring Needle Roller Bearing w/o Inner Ring - RNA49.R, RNA59, RNA69.R, NK.R, MR Series