NTN BEARING CORPORATION OF AMERICA
NTN BEARING CORPORATION OF AMERICA
Head Office
1600 E. Bishop Court, P.O. Box 7604
Mount Prospect, IL 60056-7604, U.S.A.
Phone: 847-298-7500
Fax: 847-699-9744
Toll Free: 800-323-2358
Email: mkt@ntnamerica.com
Website: www.ntnamericas.com
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Unit of Measure

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Ordering Options

 N/A Contact NTN Customer Relations

Technical Specifications

Type

 N/A Bearing

Bore Type

 N/A Round

Configuration

 N/A One

Material

 N/A High Carbon Chrome Steel

Cage Material

 N/A Steel

Limiting Speed - Oil

 N/A 2500 RPM

Limiting Speed - Grease

 N/A 630 RPM

Precision

 N/A ISO Class 0

Weight

 N/A 0.551 lb0.250 kg

Dynamic Load Rating

 N/A 32000 lbf143000 N

Static Load Rating

 N/A 103000 lbf460000 N

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Thrust Cylindrical Roller Bearing - Type 812, 813 - Dimensions

d

 N/A 3.1496 in80.000 mm

d1 (-0.2/-0.5)

 N/A 4.5276 in115.000 mm

D

 N/A 4.5276 in115.000 mm

D1

 N/A 3.2283 in82.000 mm

T

 N/A 1.1024 in28.000 mm

r

 N/A 0.0394 in1.000 mm

da min

 N/A 3.1496 in80.000 mm

Db max

 N/A 5.5118 in140.000 mm

ras max

 N/A 0.4331 in11.000 mm