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 Order Online through NTN DOL Contact NTN Customer Relations Search for a Licensed Distributor

Technical Specifications

Type

 N/A Spherical Roller Bearing

Bore Type

 N/A Round

Material

 N/A Through Hardened Steel

Cage Material

 N/A Brass

Limiting Speed - Oil

 N/A 620 RPM

Limiting Speed - Grease

 N/A 480 RPM

e

 N/A 0.17

Y1

 N/A 3.95

Y2

 N/A 5.88

Y0

 N/A 3.86

Series

 N/A 239

Radial Internal Clearance

 N/A CN

Ring Modification

 N/A Relube

Tolerance

 N/A JIS-0 RBEC-1

Static Load Rating

 N/A 1110000 lbf4950000 N4950.00 kN

Dynamic Load Rating

 N/A 470000 lbf2100000 N2100.00 kN

Enclosure

 N/A Open

Weight

 N/A 235.894 lb107.000 kg

Dimensional Specifications


Spherical Roller Bearing w/ Standard Bore, 239 Series - Dimensions

d

 N/A 18.1102 in460.000 mm

D

 N/A 24.4094 in620.000 mm

B

 N/A 4.6457 in118.000 mm

r

 N/A 0.1575 in4.000 mm

da min

 N/A 18.8189 in478.000 mm

Da max

 N/A 23.7008 in602.000 mm

ras max

 N/A 0.1181 in3 mm