Item # 7318, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7318, 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		5300 RPM

Limiting Speed - Grease		4000 RPM

Precision		ISO Class 0

Configuration		One

Static Load Rating		33000 lbf 147000 N 147.00 kN

Dynamic Load Rating		38500 lbf 171000 N 171.00 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		3.5433 in 90.000 mm

D		7.4803 in 190.000 mm

B		1.6929 in 43.000 mm

r		0.1181 in 3.000 mm

r1		0.0433 in 1.100 mm

Contact Angle		30 º

a (Load Center)		2.4409 in 62.000 mm

da min		4.0945 in 104.000 mm

db min		3.8189 in 97.000 mm

Da max		6.9291 in 176.000 mm

Db max		7.2047 in 183.000 mm

ras max		0.0984 in 2.500 mm

r1as max		0.0394 in 1.000 mm

Double Row Width		3.3858 in 86.000 mm

Triple Row Width		5.0787 in 129.000 mm

Quadruple Row Width		6.7717 in 172.000 mm

Item # 7318, Single Angular Contact Ball Bearing - Open Type