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

 N/A Cylindrical Roller Bearing

Bore Type

 N/A Tapered

Material

 N/A Hardened Alloy Steel

Cage Material

 N/A High Strength, 2 piece, Machined Brass

Limiting Speed - Oil

 N/A 1000 rpm

Limiting Speed - Grease

 N/A 880 rpm

Taper

 N/A 1:12

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 935000 lbf4150000 N4150.00 kN

Dynamic Load Rating

 N/A 460000 lbf2040000 N2040.00 kN

Enclosure

 N/A Open

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

d

 N/A 15.748 in400.000 mm

D

 N/A 23.6220 in600.000 mm

B

 N/A 5.8268 in148 mm

C

 N/A 5.8268 in148 mm

Ew

 N/A 21.5354 in547.000 mm

r

 N/A 0.1969 in5.000 mm

da min

 N/A 16.5354 in420.000 mm

db min

 N/A 17.0079 in432.000 mm

Da max

 N/A 21.6929 in551.000 mm

Db min

 N/A 21.6929 in551.000 mm

Db max

 N/A 22.8346 in580.000 mm

ras max

 N/A 0.1575 in4 mm