Item # NKS50+1R40X50X22, Machined-Ring Needle Roller Bearing w/ Inner Ring - NK+1R, NKS+1R Series On NTN Bearing Corp. of America

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	Item # NKS50+1R40X50X22, 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		8000 RPM

Limiting Speed - Grease		5500 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		12800 lbf 57000 N 57.00 kN

Dynamic Load Rating		7100 lbf 31500 N 31.50 kN

Weight		0.580 lb 0.263 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		1.5748 in 40.000 mm

D		2.5591 in 65.000 mm

F		1.9685 in 50.000 mm

B		0.8661 in 22.000 mm

r		0.0394 in 1.000 mm

s		0.0591 in 1.500 mm

da min		1.7717 in 45.000 mm

Da max		2.1063 in 53.500 mm

ras max		0.0394 in 1.000 mm

Item # NKS50+1R40X50X22, Machined-Ring Needle Roller Bearing w/ Inner Ring - NK+1R, NKS+1R Series