Item # NK155/32+1R140X155X32, Machined-Ring Needle Roller Bearing w/ Inner Ring - NK+1R, NKS+1R Series On NTN Bearing Corp. of America

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	Item # NK155/32+1R140X155X32, 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		2600 RPM

Limiting Speed - Grease		1700.0 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		56500 lbf 252000 N 252.00 kN

Dynamic Load Rating		25600 lbf 114000 N 114.00 kN

Weight		4.497 lb 2.040 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		5.5118 in 140.000 mm

D		7.0866 in 180.000 mm

F		6.1024 in 155.000 mm

B		1.2598 in 32.000 mm

r		0.0591 in 1.500 mm

da min		5.8268 in 148.000 mm

Da max		6.7717 in 172.000 mm

ras max		0.0591 in 1.500 mm

Item # NK155/32+1R140X155X32, Machined-Ring Needle Roller Bearing w/ Inner Ring - NK+1R, NKS+1R Series