Item # 7318BL1G, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7318BL1G, Single Angular Contact Ball Bearing - Open Type

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Single Angular Contact Ball Bearings - Open Type - Dimensions

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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		Machined

Cage Material		Brass

Ball Material		Steel

Limiting Speed - Oil		4500 RPM

Limiting Speed - Grease		3400 RPM

Precision		ISO Class 0

Configuration		One

Static Load Rating		30500 lbf 135000 N 135.00 kN

Dynamic Load Rating		35000 lbf 156000 N 156.00 kN

Enclosure		Open

Weight		12.853 lb 5.830 kg

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		40 º

a (Load Center)		3.1693 in 80.500 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

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Item # 7318BL1G, Single Angular Contact Ball Bearing - Open Type

Ordering Options

Type

Bore Type

Material

Cage Type

Cage Material

Ball Material

Limiting Speed - Oil

Limiting Speed - Grease

Precision

Configuration

Static Load Rating

Dynamic Load Rating

Enclosure

Weight

Operating Temperature Range

d

D

B

r

r1

Contact Angle

a (Load Center)

da min

db min

Da max

Db max

ras max

r1as max

Double Row Width

Triple Row Width

Quadruple Row Width

2014-07-29 | PRESS RELEASE

2014-05-09 | PRESS RELEASE