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
Print Back
    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 Cylindrical

Material

 N/A Hardened Alloy Steel

Cage Material

 N/A High Strength, 2 piece, Machined Brass

Limiting Speed - Oil

 N/A 2100 rpm

Limiting Speed - Grease

 N/A 1700 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 335000 lbf1480000 N1480.00 kN

Dynamic Load Rating

 N/A 183000 lbf815000 N815.00 kN

Enclosure

 N/A Open

Weight

 N/A 65.918 lb29.9 kg

Operating Temperature Range

 N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications


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

d

 N/A 8.6614 in220.000 mm

D

 N/A 13.3858 in340.000 mm

B

 N/A 3.5433 in90 mm

C

 N/A 3.5433 in90 mm

Ew

 N/A 12.2047 in310.000 mm

r

 N/A 0.1181 in3.000 mm

da min

 N/A 9.1732 in233.000 mm

db min

 N/A 9.4488 in240.000 mm

Db min

 N/A 12.3228 in313.000 mm

Db max

 N/A 12.8740 in327.000 mm

ras max

 N/A 0.0984 in2.5 mm