Item # NN3009, Double Row Cylindrical Roller Bearing w/ Cylindrical Bore - Type NN On NTN Bearing Corp. of America

Bearing Finder
Customizable search tool featuring exhaustive data sets, comprehensive part
interchanges and interactive CAD drawings

CAD (0) ▾

Request Information Add CAD Drawing to Cart Buy it now

The rollers in the NN type bearing are guided by the ribs of the inner ring.

Unit of Measure

Order Now | Technical Specifications | Dimensional Specifications

Order Now

Ordering Options

Find a Distributor

Contact NTN Customer Support Specialist

Order through NTN DOL (Authorized Distributors Only)

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 10000 RPM
Limiting Speed - Grease	N/A 8800 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 15400 lbf68500 N68.50 kN
Dynamic Load Rating	N/A 11700 lbf52000 N52.00 kN
Enclosure	N/A Open
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Double Row Cylindrical Roller Bearing w/ Cylindrical Bore - Type NN - Dimensions
d	N/A 1.7717 in45.000 mm
D	N/A 2.9528 in75.000 mm
B	N/A 0.9055 in23.000 mm
C	N/A 0.9055 in23.000 mm
Ew	N/A 2.6575 in67.500 mm
r	N/A 0.0394 in1.000 mm
da min	N/A 1.9685 in50.000 mm
db min	N/A 2.0472 in52.000 mm
Db min	N/A 2.7165 in69.000 mm
Db max	N/A 2.7559 in70.000 mm
ras max	N/A 0.0394 in1.000 mm