Item # 7811C, Single Angular Contact Ball Bearing - Open Type On NTN Bearing Corp. of America

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	Item # 7811C, 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		Machined

Cage Material		Phenolic

Ball Material		Steel

Limiting Speed - Oil		17600 RPM

Limiting Speed - Grease		13200 RPM

Configuration		One

Factor		16.4

Static Load Rating		2860 lbf 12700 N 12.70 kN

Dynamic Load Rating		2950 lbf 13100 N 13.10 kN

Enclosure		Open

Weight		0.174 lb 0.079 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		2.1654 in 55.000 mm

D		2.8346 in 72.000 mm

B		0.3543 in 9.000 mm

r		0.0118 in 0.300 mm

r1		0.0059 in 0.150 mm

Contact Angle		15 º

a (Load Center)		0.5118 in 13.000 mm

da min		2.2638 in 57.500 mm

Da max		2.7362 in 69.500 mm

Db max		2.7874 in 70.800 mm

ras max		0.0118 in 0.300 mm

r1as max		0.0059 in 0.150 mm

d1		2.3661 in 60.100 mm

D2		2.7244 in 69.200 mm

Double Row Width		0.7087 in 18.000 mm

Triple Row Width		1.0630 in 27.000 mm

Quadruple Row Width		1.4173 in 36.000 mm

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Item # 7811C, 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

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