Item # NKX40Z, Needle Roller Bearing with Thrust Ball Bearing - w/ Cover On NTN Bearing Corp. of America

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	Item # NKX40Z, Needle Roller Bearing with Thrust Ball Bearing - w/ Cover

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		5000 RPM

Limiting Speed - Grease		3500 RPM

Precision		ISO Class 0

Enclosure		Open

Axial Static Load Rating		14200 lbf 63000 N

Axial Dynamic Load Rating		6050 lbf 26900 N

Radial Static Load Rating		11800 lbf 52500 N

Radial Dynamic Load Rating		5800 lbf 25900 N

Weight		0.496 lb 0.225 kg

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

Dimensional Specifications

		Needle Roller Bearing with Thrust Ball Bearing - w/ Cover - Dimensions larger image

Fw		1.5748 in 40.000 mm

Fw Tolerance		0.075/0.050 mm

dw		1.5748 in 40.000 mm

dw Tolerance		0.041/0.025 mm

D		2.0472 in 52.000 mm

D1		2.3622 in 60.000 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		0.3937 in 10.000 mm

a		2.1929 in 55.700 mm

r		0.0236 in 0.600 mm

da min		2.0472 in 52.000 mm

ras max		0.0236 in 0.600 mm

Item # NKX40Z, Needle Roller Bearing with Thrust Ball Bearing - w/ Cover