Item # NKX20T2Z+1R17X20X20, Needle Roller Bearing with Thrust Ball Bearing - w/ Inner Ring and Cover On NTN Bearing Corp. of America

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	Item # NKX20T2Z+1R17X20X20, Needle Roller Bearing with Thrust Ball Bearing - w/ Inner Ring and Cover

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Needle Roller Bearing with Thrust Ball Bearing - w/ Inner Ring and Cover - Dimensions

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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		Nylon

Limiting Speed - Oil		7500 RPM

Limiting Speed - Grease		5200 RPM

Precision		ISO Class 0

Enclosure		Open

Weight		0.104 kg 0.229 lb

Axial Static Load Rating		5550 lbf 24700 N

Axial Dynamic Load Rating		3200 lbf 14200 N

Radial Static Load Rating		6100 lbf 27100 N

Radial Dynamic Load Rating		3700 lbf 16400 N

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

Dimensional Specifications

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

d		0.6693 in 17.000 mm

dw		0.7874 in 20.000 mm

dw Tolerance		0.061/0.040 mm

D		1.1811 in 30.000 mm

D1		1.4173 in 36.000 mm

B		0.7874 in 20.000 mm

F		0.7874 in 20.000 mm

C (0/-0.250)		1.1811 in 30.000 mm

C1 (0/-0.20)		0.3937 in 10.000 mm

C2		0.4134 in 10.500 mm

a		1.2087 in 30.700 mm

r		0.0118 in 0.300 mm

r1		0.0118 in 0.300 mm

da min		1.1417 in 29.000 mm

db min		0.7480 in 19.000 mm

ras max		0.0118 in 0.300 mm

r1as max		0.0118 in 0.300 mm

Item # NKX20T2Z+1R17X20X20, Needle Roller Bearing with Thrust Ball Bearing - w/ Inner Ring and Cover

Ordering Options

Type

Bore Type

Configuration

Clearance

Material

Cage Material

Limiting Speed - Oil

Limiting Speed - Grease

Precision

Enclosure

Weight

Axial Static Load Rating

Axial Dynamic Load Rating

Radial Static Load Rating

Radial Dynamic Load Rating

Operating Temperature Range

d

dw

dw Tolerance

D

D1

B

F

C (0/-0.250)

C1 (0/-0.20)

C2

a

r

r1

da min

db min

ras max

r1as max

2014-07-29 | PRESS RELEASE

2014-05-09 | PRESS RELEASE