Item # NK145/32, Machined-Ring Needle Roller Bearing w/o Inner Ring - NK, NKS Series On NTN Bearing Corp. of America

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	Item # NK145/32, Machined-Ring Needle Roller Bearing w/o Inner Ring - NK, NKS 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

Roller Type		Needle

Configuration		One

Material		High Carbon Chrome Steel

Cage Material		Steel

Limiting Speed - Oil		2800 RPM

Limiting Speed - Grease		1900.0 RPM

Precision		ISO Class 0

Enclosure		Open

Static Load Rating		53500 lbf 238000 N 238.00 kN

Dynamic Load Rating		25000 lbf 111000 N 111.00 kN

Weight		2.469 lb 1.120 kg

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

Dimensional Specifications

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

Fw		5.7087 in 145.000 mm

Fw Tolerance		0.068/0.043 mm

D		6.6929 in 170.000 mm

C		1.2598 in 32.000 mm

r		0.0591 in 1.500 mm

Da max		6.3976 in 162.500 mm

ras max		0.0591 in 1.500 mm

Item # NK145/32, Machined-Ring Needle Roller Bearing w/o Inner Ring - NK, NKS Series