Item # 7307BL1BG, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7307BL1BG, 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		11000 RPM

Limiting Speed - Grease		8400 RPM

Precision		ISO Class 0

Configuration		One

Static Load Rating		5450 lbf 24200 N 24.20 kN

Dynamic Load Rating		8200 lbf 36500 N 36.50 kN

Enclosure		Open

Weight		1.153 lb 0.523 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		1.3780 in 35.000 mm

D		3.1496 in 80.000 mm

B		0.8268 in 21.000 mm

r		0.0591 in 1.500 mm

r1		0.0394 in 1.000 mm

Contact Angle		40 º

a (Load Center)		1.3583 in 34.500 mm

da min		1.7126 in 43.500 mm

db min		1.5945 in 40.500 mm

Da max		2.8150 in 71.500 mm

Db max		2.9331 in 74.500 mm

ras max		0.0591 in 1.500 mm

r1as max		0.0394 in 1.000 mm

Double Row Width		1.6535 in 42.000 mm

Triple Row Width		2.4803 in 63.000 mm

Quadruple Row Width		3.3071 in 84.000 mm

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Item # 7307BL1BG, 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