Item # NK40/20R+1R35X40X20, 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 # NK40/20R+1R35X40X20, 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		10000 RPM

Limiting Speed - Grease		6500 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		10600 lbf 47000 N 47.00 kN

Dynamic Load Rating		5950 lbf 26400 N 26.40 kN

Weight		0.287 lb 0.130 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		1.3780 in 35.000 mm

D		1.9685 in 50.000 mm

F		1.5748 in 40.000 mm

B		0.7874 in 20.000 mm

r		0.0118 in 0.300 mm

s		0.0197 in 0.500 mm

da min		1.4567 in 37.000 mm

Da max		1.8898 in 48.000 mm

ras max		0.0118 in 0.300 mm

Item # NK40/20R+1R35X40X20, Machined-Ring Needle Roller Bearing w/ Inner Ring - NA49.R, NA59, NA69R, NK.R+1R Series