Item # NA49/22R, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series On NTN Bearing Corp. of America

Search Catalog



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


	Item # NA49/22R, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R 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		Needle Roller Bearing

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Material		Steel

Limiting Speed - Oil		14000 RPM

Limiting Speed - Grease		9500 RPM

Precision		ISO Class 0

Configuration		One

Enclosure		Open

Bearing Design		w/ Inner Ring

Oil Hole		w/ Oil Hole

Radial Internal Clearance		CN

Static Load Rating		6600 lbf 29300 N 29.30 kN

Dynamic Load Rating		5200 lbf 23200 N 23.20 kN

Weight		0.176 lb 0.080 kg

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

Dimensional Specifications

		Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series - Dimensions larger image

d		0.8661 in 22.000 mm

D		1.5354 in 39.000 mm

F		1.1024 in 28.000 mm

B		0.6693 in 17.000 mm

r		0.0118 in 0.300 mm

s		0.0315 in 0.800 mm

da min		0.9449 in 24.000 mm

Da max		1.4567 in 37.000 mm

ras max		0.0118 in 0.300 mm

Item # NA49/22R, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series