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 1000 RPM

Limiting Speed - Grease

 N/A 770 RPM

e

 N/A 3.34

Y1

 N/A 4.98

Y2

 N/A 3.27

Series

 N/A 239

Radial Internal Clearance

 N/A CN

Ring Modification

 N/A Plain

Tolerance

 N/A JIS-0 RBEC-1

Static Load Rating

 N/A 520000 lbf2320000 N2320.00 kN

Dynamic Load Rating

 N/A 250000 lbf1110000 N1110.00 kN

Enclosure

 N/A Open

Weight

 N/A 88.185 lb40.000 kg

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

d

 N/A 11.8110 in300.000 mm

D

 N/A 16.5354 in420.000 mm

B

 N/A 3.5433 in90.000 mm

r

 N/A 0.1181 in3.000 mm

da min

 N/A 15.9843 in406.000 mm

Da max

 N/A 0.0984 in2.500 mm

ras max

 N/A 0.0079 in0.200 mm