Item # 7215B, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7215B, 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		6000 RPM

Limiting Speed - Grease		4500 RPM

Precision		ISO Class 0

Configuration		One

Static Load Rating		13900 lbf 62000 N 62.00 kN

Dynamic Load Rating		16100 lbf 71500 N 71.50 kN

Enclosure		Open

Weight		2.663 lb 1.208 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		2.9528 in 75.000 mm

D		5.1181 in 130.000 mm

B		0.9843 in 25.000 mm

r		0.0591 in 1.500 mm

r1		0.0394 in 1.000 mm

Contact Angle		40 º

a (Load Center)		2.2047 in 56.000 mm

da min		3.2874 in 83.500 mm

db min		3.1693 in 80.500 mm

Da max		4.7835 in 121.500 mm

Db max		4.9016 in 124.500 mm

ras max		0.0591 in 1.500 mm

r1as max		0.0394 in 1.000 mm

Double Row Width		1.9685 in 50.000 mm

Triple Row Width		2.9528 in 75.000 mm

Quadruple Row Width		3.9370 in 100.000 mm

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Item # 7215B, 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