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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    The rollers in the NN type bearing are guided by the ribs of the inner ring.
Unit of Measure

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Ordering Options

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Technical Specifications

Type

 N/A Cylindrical Roller Bearing

Bore Type

 N/A Round

Material

 N/A Hardened Alloy Steel

Cage Material

 N/A None

Limiting Speed - Oil

 N/A 1100 RPM

Limiting Speed - Grease

 N/A 560 RPM

Configuration

 N/A Two

Tolerance

 N/A ISO Class 0 (RBEC 1)

Oil Hole

 N/A w/ Oil Hole

Radial Internal Clearance

 N/A CN

Static Load Rating

 N/A 277000 lbf1230000 N1230.00 kN

Dynamic Load Rating

 N/A 124000 lbf550000 N550.00 kN

Enclosure

 N/A Open

Weight

 N/A 22.487 lb10.200 kg

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Double Row Cylindrical Roller Bearing w/ Free Side - SL02 Type - Dimensions

d

 N/A 7.0866 in180.000 mm

D

 N/A 9.8425 in250.000 mm

B

 N/A 2.7165 in69.000 mm

C

 N/A 2.7165 in69.000 mm

J

 N/A 8.1102 in206.000 mm

K

 N/A 8.7402 in222.000 mm

r

 N/A 0.0787 in2.000 mm

e (Allowable Axial Move)

 N/A 0.1575 in4.000 mm

da min

 N/A 7.4409 in189.000 mm

Da max

 N/A 9.4882 in241.000 mm

ras max

 N/A 0.0787 in2.000 mm