Item # 7218BG, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7218BG, 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		Pressed

Cage Material		Steel

Ball Material		Steel

Limiting Speed - Oil		5000 RPM

Limiting Speed - Grease		3800 RPM

Precision		ISO Class 0

Configuration		One

Static Load Rating		21100 lbf 94000 N 94.00 kN

Dynamic Load Rating		24100 lbf 107000 N 107.00 kN

Enclosure		Open

Weight		4.916 lb 2.230 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		6.2992 in 160.000 mm

B		1.1811 in 30.000 mm

r		0.0787 in 2.000 mm

r1		0.0394 in 1.000 mm

Contact Angle		40 º

a (Load Center)		2.6575 in 67.500 mm

da min		3.9370 in 100.000 mm

db min		3.7598 in 95.500 mm

Da max		5.9055 in 150.000 mm

Db max		6.0827 in 154.500 mm

ras max		0.0787 in 2.000 mm

r1as max		0.0394 in 1.000 mm

Double Row Width		2.3622 in 60.000 mm

Triple Row Width		3.5433 in 90.000 mm

Quadruple Row Width		4.7244 in 120.000 mm

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Item # 7218BG, 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