Item # NKS80+1R70X80X28, Machined-Ring Needle Roller Bearing w/ Inner Ring - NK+1R, NKS+1R Series On NTN Bearing Corp. of America

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	Item # NKS80+1R70X80X28, Machined-Ring Needle Roller Bearing w/ Inner Ring - NK+1R, NKS+1R 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		Needle Roller Bearing

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Material		Steel

Limiting Speed - Oil		5000 RPM

Limiting Speed - Grease		3300.0 RPM

Precision		ISO Class 0

Configuration		One

Enclosure		Open

Bearing Design		w/ Inner Ring

Oil Hole		w/o Oil Hole

Radial Internal Clearance		CN

Static Load Rating		26500 lbf 118000 N 118.00 kN

Dynamic Load Rating		11900 lbf 53000 N 53.00 kN

Weight		1.462 lb 0.663 kg

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

Dimensional Specifications

		Machined-Ring Needle Roller Bearing w/ Inner Ring - NK+1R, NKS+1R Series - Dimensions larger image

d		2.7559 in 70.000 mm

D		3.9370 in 100.000 mm

F		3.1496 in 80.000 mm

B		1.1024 in 28.000 mm

r		0.0433 in 1.100 mm

s		0.0984 in 2.500 mm

da min		3.0118 in 76.500 mm

Da max		3.3071 in 84.000 mm

ras max		0.0433 in 1.100 mm

Item # NKS80+1R70X80X28, Machined-Ring Needle Roller Bearing w/ Inner Ring - NK+1R, NKS+1R Series