Item # NN4926KC1NAP4, Double Row Cylindrical Roller Bearing w/ Tapered Bore - Type NN On Bearing Distributors, Inc.

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 | Dimensional Specifications

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 3900 rpm
Limiting Speed - Grease	N/A 3300 rpm
Taper	N/A 1:12
Precision	N/A ISO Class 4
Configuration	N/A Two
Oil Hole	N/A w/o Oil Hole
Radial Internal Clearance	N/A C1NA
Static Load Rating	N/A 99000 lbf440000 N440.00 kN
Dynamic Load Rating	N/A 49500 lbf220000 N220.00 kN
Enclosure	N/A Open
Weight	N/A 7.979 lb3.619 kg
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 5.1181 in130 mm
D	N/A 7.0866 in180 mm
B	N/A 1.9685 in50 mm
C	N/A 1.9685 in50 mm
Ew	N/A 6.6142 in168.000 mm
r	N/A 0.0591 in1.500 mm
da min	N/A 5.4331 in138.000 mm
db min	N/A 5.5906 in142.000 mm
Da max	N/A 6.6929 in170.000 mm
Db min	N/A 6.6929 in170.000 mm
Db max	N/A 6.7717 in172.000 mm
ras max	N/A 0.0591 in1.5 mm