Item # 7307C, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7307C, 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		Fiber Glass Reinforced

Cage Material		Nylon

Ball Material		Steel

Limiting Speed - Oil		19000 RPM

Limiting Speed - Grease		14000 RPM

Configuration		One

Factor		13.3

Static Load Rating		5800 lbf 25800 N 25.80 kN

Dynamic Load Rating		9100 lbf 40500 N 40.50 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		1.3780 in 35.000 mm

D		3.1496 in 80.000 mm

B		0.8268 in 21.000 mm

r		0.0591 in 1.500 mm

r1		0.0394 in 1.000 mm

Contact Angle		15 º

a (Load Center)		0.7087 in 18.000 mm

da min		1.7126 in 43.500 mm

Da max		2.8150 in 71.500 mm

Db max		2.9331 in 74.500 mm

ras max		0.0591 in 1.500 mm

r1as max		0.0394 in 1.000 mm

Double Row Width		1.6535 in 42.000 mm

Triple Row Width		2.4803 in 63.000 mm

Quadruple Row Width		3.3071 in 84.000 mm

Item # 7307C, Single Angular Contact Ball Bearing - Open Type