Item # 7308CG/GNP4, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7308CG/GNP4, Single Angular Contact Ball Bearing - Open Type

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		Fiber Glass Reinforced

Cage Material		Nylon

Ball Material		Steel

Limiting Speed - Oil		17000 RPM

Limiting Speed - Grease		13000 RPM

Precision		ISO Class 4

Configuration		One

Preload		Normal

Factor		13.4

Static Load Rating		7300 lbf 32500 N 32.50 kN

Dynamic Load Rating		11100 lbf 49500 N 49.50 kN

Enclosure		Open

Weight		1.351 lb 0.613 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		1.5748 in 40.000 mm

D		3.5433 in 90.000 mm

B		0.9055 in 23.000 mm

r		0.0591 in 1.500 mm

r1		0.0394 in 1.000 mm

Contact Angle		15 º

a (Load Center)		0.7874 in 20.000 mm

da min		1.9094 in 48.500 mm

Da max		3.2087 in 81.500 mm

Db max		3.3268 in 84.500 mm

ras max		0.0591 in 1.500 mm

r1as max		0.0394 in 1.000 mm

Double Row Width		1.8110 in 46.000 mm

Triple Row Width		2.7165 in 69.000 mm

Quadruple Row Width		3.6220 in 92.000 mm

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Item # 7308CG/GNP4, 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

Preload

Factor

Static Load Rating

Dynamic Load Rating

Enclosure

Weight

Operating Temperature Range

d

D

B

r

r1

Contact Angle

a (Load Center)

da 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