Item # 7303, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7303, Single Angular Contact 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		Angular Contact Ball Bearing

Bore Type		Round

Material		High Carbon Chrome Steel

Cage Type		Pressed

Cage Material		Steel

Ball Material		Steel

Limiting Speed - Oil		24000 RPM

Limiting Speed - Grease		18000 RPM

Precision		ISO Class 0

Configuration		One

Static Load Rating		1940 lbf 8650 N 8.65 kN

Dynamic Load Rating		3550 lbf 15900 N 15.90 kN

Enclosure		Open

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

Dimensional Specifications

		Single Angular Contact Ball Bearings - Open Type - Dimensions larger image

d		0.6693 in 17.000 mm

D		1.8504 in 47.000 mm

B		0.5512 in 14.000 mm

r		0.0394 in 1.000 mm

r1		0.0236 in 0.600 mm

Contact Angle		30 º

a (Load Center)		0.6299 in 16.000 mm

da min		0.8858 in 22.500 mm

db min		0.8465 in 21.500 mm

Da max		1.6339 in 41.500 mm

Db max		1.6732 in 42.500 mm

ras max		0.0394 in 1.000 mm

r1as max		0.0236 in 0.600 mm

Double Row Width		1.1024 in 28.000 mm

Triple Row Width		1.6535 in 42.000 mm

Quadruple Row Width		2.2047 in 56.000 mm

Item # 7303, Single Angular Contact Ball Bearing - Open Type