Item # 7030, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7030, 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		High Strength, 2 piece, Machined

Cage Material		Brass

Ball Material		Steel

Limiting Speed - Oil		3800 RPM

Limiting Speed - Grease		2800.0 RPM

Precision		ISO Class 0

Configuration		One

Static Load Rating		34500 lbf 154000 N 154.00 kN

Dynamic Load Rating		31000 lbf 137000 N 137.00 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		5.9055 in 150.000 mm

D		8.8583 in 225.000 mm

B		1.3780 in 35.000 mm

r		0.0827 in 2.100 mm

r1		0.0433 in 1.100 mm

Contact Angle		30 º

a (Load Center)		2.8150 in 71.500 mm

da min		6.3780 in 162.000 mm

Da max		8.3858 in 213.000 mm

Db max		8.5827 in 218.000 mm

ras max		0.0787 in 2.000 mm

r1as max		0.0394 in 1.000 mm

Double Row Width		2.7559 in 70.000 mm

Triple Row Width		4.1339 in 105.000 mm

Quadruple Row Width		7.2441 in 184.000 mm

Item # 7030, Single Angular Contact Ball Bearing - Open Type