Bearing Distributors, an Applied Company
Bearing Distributors, an Applied Company
930 South Stadium Road
Columbia, SC 29201
Phone: (800) 934-2834
Fax: (803) 256-3824
Email: sales@ibearing.com
Website: www.bearingdistributors.com
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    The rollers in the NN type bearing are guided by the ribs of the inner ring.
Unit of Measure

Technical Specifications

Type

 Cylindrical Roller Bearing

Bore Type

 Tapered

Material

 Hardened Alloy Steel

Cage Material

 High Strength, 2 piece, Machined Brass

Taper

 1:12

Precision

 ISO Class 4

Configuration

 Two

Oil Hole

 w/o Oil Hole

Radial Internal Clearance

 C9NA

Static Load Rating

 315000 lbf1390000 N1390.00 kN

Dynamic Load Rating

 148000 lbf660000 N660.00 kN

Enclosure

 Open

Weight

 48.943 lb22.200 kg

Operating Temperature Range

 -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN - Dimensions

d

 10.2362 in260.000 mm

D

 14.1732 in360.000 mm

B

 2.9528 in75 mm

C

 2.9528 in75 mm

Ew

 13.2283 in336.000 mm

r

 0.0827 in2.100 mm

da min

 10.6693 in271.000 mm

ras max

 0.0787 in2 mm