Item # NKX45, Needle Roller Bearing with Thrust Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # NKX45, Needle Roller Bearing with Thrust Ball Bearing - Open Type

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		Complex Bearing

Bore Type		Round

Configuration		One

Clearance		CN

Material		High Carbon Chrome Steel

Cage Material		Pressed Steel

Limiting Speed - Oil		4600 RPM

Limiting Speed - Grease		3200.0 RPM

Precision		ISO Class 0

Enclosure		Open

Axial Static Load Rating		15500 lbf 69000 N

Axial Dynamic Load Rating		6250 lbf 27900 N

Radial Static Load Rating		13300 lbf 59000 N

Radial Dynamic Load Rating		6200 lbf 27600 N

Weight		0.556 lb 0.252 kg

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

Dimensional Specifications

		Needle Roller Bearing with Thrust Ball Bearing - Open Type - Dimensions larger image

Fw		1.7717 in 45.000 mm

Fw Tolerance		0.075/0.050 mm

dw		1.7717 in 45.000 mm

dw Tolerance		0.041/0.025 mm

D		2.2835 in 58.000 mm

D1		2.5591 in 65.000 mm

C		1.2598 in 32.000 mm

C Tolerance		0/-0.250 mm

C1		0.5118 in 13.000 mm

C1 Tolerance		0/-0.200 mm

C2		0.3543 in 9.000 mm

r		0.0236 in 0.600 mm

da min		2.2441 in 57.000 mm

ras max		0.0236 in 0.600 mm

Item # NKX45, Needle Roller Bearing with Thrust Ball Bearing - Open Type