Item # NKX12T2Z, Needle Roller Bearing with Thrust Ball Bearing - w/ Cover On NTN Bearing Corp. of America

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	Item # NKX12T2Z, 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		Nylon

Limiting Speed - Oil		9200 RPM

Limiting Speed - Grease		6400 RPM

Precision		ISO Class 0

Enclosure		Open

Axial Static Load Rating		3450 lbf 15400 N

Axial Dynamic Load Rating		2320 lbf 10300 N

Radial Static Load Rating		1730 lbf 7700 N

Radial Dynamic Load Rating		1350 lbf 6000 N

Weight		0.097 lb 0.044 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		0.4724 in 12.000 mm

Fw Tolerance		0.050/0.032 mm

dw		0.4724 in 12.000 mm

dw Tolerance		0.027/0.016 mm

D		0.8268 in 21.000 mm

D1		1.0630 in 27.000 mm

C		0.9055 in 23.000 mm

C Tolerance		0/-0.250 mm

C1		0.3543 in 9.000 mm

C1 Tolerance		0/-0.200 mm

C2		0.0197 in 0.500 mm

a		0.8543 in 21.700 mm

r		0.0118 in 0.300 mm

da min		0.7874 in 20.000 mm

ras max		0.0118 in 0.300 mm

Item # NKX12T2Z, Needle Roller Bearing with Thrust Ball Bearing - w/ Cover