Item # 30315DU, Tapered Roller Set - Metric Series On Bearing Distributors, Inc.

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Unit of Measure

Technical Specifications | Dimensional Specifications

Technical Specifications

Type	N/A Tapered Roller Bearing
Bore Type	N/A Round
Material	N/A Through Hardened Steel
Limiting Speed - Oil	N/A 2800 rpm
Limiting Speed - Grease	N/A 2100 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 57500 lbf256000 N256.00 kN
Dynamic Load Rating	N/A 48500 lbf215000 N215.00 kN
Enclosure	N/A Open
Weight	N/A 7.804 lb3.540 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Loading zoom Tapered Roller Set - Metric Series - Dimensions
d	N/A 2.9528 in75.000 mm
D	N/A 6.29920 in160.000 mm
C	N/A 1.0236 in26.000 mm
B	N/A 1.4567 in37 mm
a (Effective Load Center)	N/A 0.3937 in10.000 mm
T	N/A 1.5748 in40.000 mm
r	N/A 0.1000 in2.500 mm
R	N/A 0.12 in3.0 mm
da	N/A 3.50 in89.0 mm
db	N/A 3.58 in91.0 mm
Da	N/A 5.83 in148.0 mm
Da min	N/A 5.00 in127.0 mm
Db	N/A 5.94 in151.0 mm