Item # 742024/GNUPU21, Double Direction Angular Contact Thrust Ball Bearings On NTN Bearing Corp. of America

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	Item # 742024/GNUPU21, Double Direction Angular Contact Thrust Ball Bearings

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		Thrust Ball Bearing

Bore Type		Round

Outside Ring Type		Straight

Material		High Carbon Chrome Steel

Cage Type		Machined

Cage Material		Brass

Ball Material		Steel

Limiting Speed - Oil		3800 RPM

Limiting Speed - Grease		2900.0 RPM

Seal Type		None

Seal Material		None

Precision		ISO Class 5

Configuration		Two

Static Load Rating		50000 lbf 223000 N 223.00 kN

Dynamic Load Rating		19600 lbf 87000 N 87.00 kN

Enclosure		Open

Weight		9.921 lb 4.500 kg

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

Dimensional Specifications

		Double Direction Angular Contact Thrust Ball Bearings - Dimensions larger image

d		4.7244 in 120.000 mm

D		7.0866 in 180.000 mm

C		1.4173 in 36.000 mm

T1		2.3622 in 60.000 mm

J		5.9843 in 152.000 mm

Ew		6.4961 in 165.000 mm

r		0.0787 in 2.000 mm

r1		0.0394 in 1.000 mm

Contact Angle		45 º

da min		5.6299 in 143.000 mm

Da max		5.6299 in 143.000 mm

ras max		0.0787 in 2.000 mm

r1as max		0.0394 in 1.000 mm

Item # 742024/GNUPU21, Double Direction Angular Contact Thrust Ball Bearings