Item # 7300, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7300, 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		34000 RPM

Limiting Speed - Grease		26000 RPM

Configuration		One

Static Load Rating		1110 lbf 4950 N 4.95 kN

Dynamic Load Rating		2270 lbf 10100 N 10.10 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		0.3937 in 10.000 mm

D		1.3780 in 35.000 mm

B		0.4331 in 11.000 mm

r		0.0236 in 0.600 mm

r1		0.0118 in 0.300 mm

Contact Angle		30 º

a (Load Center)		0.4724 in 12.000 mm

da min		0.5709 in 14.500 mm

db min		0.4921 in 12.500 mm

Da max		1.2008 in 30.500 mm

Db max		1.2795 in 32.500 mm

ras max		0.0236 in 0.600 mm

r1as max		0.0118 in 0.300 mm

Double Row Width		0.8661 in 22.000 mm

Triple Row Width		1.2992 in 33.000 mm

Quadruple Row Width		1.7323 in 44.000 mm

Item # 7300, Single Angular Contact Ball Bearing - Open Type