Item # 30313D, Tapered Roller Set - Metric Series 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

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 Tapered Roller Bearing
Bore Type	N/A Round
Material	N/A Through Hardened Steel
Limiting Speed - Oil	N/A 3300 RPM
Limiting Speed - Grease	N/A 2500 RPM
Style	N/A Cone & Cup
Precision Rating	N/A Class 0
Configuration	N/A One
Lubrication	N/A w/o Oil Hole
e (Axial Load Factor)	N/A 0.83
Y2 (Axial Load Factor)	N/A 0.73
Y0 (Axial Load Factor)	N/A 0.40
Static Load Rating	N/A 46000 lbf204000 N204.00 kN
Dynamic Load Rating	N/A 39000 lbf173000 N173.00 kN
Enclosure	N/A Open
Weight	N/A 5.335 lb2.420 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Open Image Tapered Roller Set - Metric Series - Dimensions
d	N/A 2.5591 in65.000 mm
D	N/A 5.5118 in140.000 mm
C	N/A 0.9055 in23.000 mm
B	N/A 1.2992 in33.000 mm
a (Effective Load Center)	N/A -0.3150 in-8.000 mm
T	N/A 1.4173 in36.000 mm
r	N/A 0.0800 in2.000 mm
R	N/A 0.10 in2.5 mm
da	N/A 3.11 in79.0 mm
db	N/A 3.11 in79.0 mm
Da	N/A 5.04 in128.0 mm
Da min	N/A 4.80 in122.0 mm
Db	N/A 5.12 in130.0 mm