Item # 7028CT1B, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7028CT1B, 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		Stratified

Cage Material		Phenolic

Limiting Speed - Oil		6200 RPM

Limiting Speed - Grease		4800 RPM

Configuration		One

Factor		16.0

Static Load Rating		32500 lbf 145000 N 145.00 kN

Dynamic Load Rating		29700 lbf 132000 N 132.00 kN

Enclosure		Open

Weight		7.584 lb 3.440 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		5.5118 in 140.000 mm

D		8.2677 in 210.000 mm

B		1.2992 in 33.000 mm

r		0.0787 in 2.000 mm

r1		0.0394 in 1.000 mm

Contact Angle		15 º

a (Load Center)		1.5748 in 40.000 mm

da min		5.9055 in 150.000 mm

Da max		7.8740 in 200.000 mm

Db max		8.0512 in 204.500 mm

ras max		0.0787 in 2.000 mm

r1as max		0.0394 in 1.000 mm

d1		6.4016 in 162.600 mm

D2		7.7283 in 196.300 mm

Double Row Width		2.5984 in 66.000 mm

Triple Row Width		3.8976 in 99.000 mm

Quadruple Row Width		5.1969 in 132.000 mm

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Item # 7028CT1B, Single Angular Contact Ball Bearing - Open Type

Ordering Options

Type

Bore Type

Material

Cage Type

Cage Material

Limiting Speed - Oil

Limiting Speed - Grease

Configuration

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

d1

D2

Double Row Width

Triple Row Width

Quadruple Row Width

2014-07-29 | PRESS RELEASE

2014-05-09 | PRESS RELEASE