Item # 7209CG/GMP4, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7209CG/GMP4, 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		17500 RPM

Limiting Speed - Grease		13500 RPM

Precision		ISO Class 4

Configuration		One

Preload		Medium

Factor		14.2

Static Load Rating		6450 lbf 28800 N 28.80 kN

Dynamic Load Rating		9200 lbf 41000 N 41.00 kN

Enclosure		Open

Weight		0.880 lb 0.399 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		1.7717 in 45.000 mm

D		3.3465 in 85.000 mm

B		0.7480 in 19.000 mm

r		0.0433 in 1.100 mm

r1		0.0236 in 0.600 mm

Contact Angle		15 º

a (Load Center)		0.7165 in 18.200 mm

da min		2.0472 in 52.000 mm

Da max		3.0709 in 78.000 mm

Db max		3.1693 in 80.500 mm

ras max		0.0394 in 1.000 mm

r1as max		0.0236 in 0.600 mm

Double Row Width		1.4961 in 38.000 mm

Triple Row Width		2.2441 in 57.000 mm

Quadruple Row Width		2.9921 in 76.000 mm

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Item # 7209CG/GMP4, 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