Item # 7217C, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7217C, 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		9700 RPM

Limiting Speed - Grease		7500 RPM

Configuration		One

Factor		14.9

Static Load Rating		20300 lbf 90500 N 90.50 kN

Dynamic Load Rating		23400 lbf 104000 N 104.00 kN

Enclosure		Open

Weight		3.814 lb 1.730 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		3.3465 in 85.000 mm

D		5.9055 in 150.000 mm

B		1.1024 in 28.000 mm

r		0.0787 in 2.000 mm

r1		0.0394 in 1.000 mm

Contact Angle		15 º

a (Load Center)		1.1772 in 29.900 mm

da min		3.7402 in 95.000 mm

db min		3.5630 in 90.500 mm

Da max		5.5118 in 140.000 mm

Db max		5.6890 in 144.500 mm

ras max		0.0787 in 2.000 mm

r1as max		0.0394 in 1.000 mm

d1		4.1772 in 106.100 mm

D2		5.4528 in 138.500 mm

Double Row Width		2.2047 in 56.000 mm

Triple Row Width		3.3071 in 84.000 mm

Quadruple Row Width		4.4094 in 112.000 mm

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Item # 7217C, 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

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

db 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