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

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

Technical Specifications

Type

 N/A Cylindrical Roller Bearing

Bore Type

 N/A Round

Material

 N/A Hardened Alloy Steel

Cage Type

 N/A None

Cage Material

 N/A None

Precision

 N/A ISO Class 0

Configuration

 N/A Two

Oil Hole

 N/A w/o Oil Hole

Radial Internal Clearance

 N/A CN

Static Load Rating

 N/A 121000 lbf540000 N540.00 kN

Dynamic Load Rating

 N/A 68500 lbf305000 N305.00 kN

Enclosure

 N/A Double Sealed

Weight

 N/A 8.325 lb3.776 kg

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Double Row Cylindrical Roller Bearing for Sheaves w/ Snap Rings - Dimensions

d

 N/A 3.5433 in90.000 mm

D

 N/A 5.5118 in140.000 mm

B

 N/A 2.6378 in67.000 mm

C

 N/A 2.5984 in66.000 mm

D1

 N/A 5.3039 in134.720 mm

D2

 N/A 5.7480 in146.000 mm

f

 N/A 0.0984 in2.500 mm

p

 N/A 2.0276 in51.500 mm

J

 N/A 4.3307 in110.000 mm

Cf

 N/A 2.1260 in54.000 mm

Cf1

 N/A 2.1260 in54.000 mm

S

 N/A 0.2362 in6.000 mm

E1

 N/A 6.4961 in165.000 mm

t

 N/A 0.0591 in1.500 mm

Angle of Chamfer

 N/A 30 º

r

 N/A 0.0394 in1.000 mm

da min

 N/A 3.7795 in96.000 mm