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

Limiting Speed - Grease

 N/A 450 RPM

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 740000 lbf3300000 N3300.00 kN

Dynamic Load Rating

 N/A 370000 lbf1640000 N1640.00 kN

Enclosure

 N/A Double Shielded

Weight

 N/A 122.136 lb55.400 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 8.6614 in220.000 mm

D

 N/A 13.3858 in340.000 mm

B

 N/A 6.2992 in160.000 mm

C

 N/A 6.2598 in159.000 mm

D2

 N/A 14.0157 in356.000 mm

f

 N/A 0.2362 in6.000 mm

p

 N/A 4.8819 in124.000 mm

J

 N/A 10.2362 in260.000 mm

Cf

 N/A 5.1181 in130.000 mm

Cf1

 N/A 5.1181 in130.000 mm

S

 N/A 0.5709 in14.500 mm

E1

 N/A 14.9606 in380.000 mm

t

 N/A 0.0984 in2.500 mm

Angle of Chamfer

 N/A 30 º

r

 N/A 0.0787 in2.000 mm

da min

 N/A 8.9961 in228.500 mm