Item # 30311, 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 Case Carburized Steel
Limiting Speed - Oil	N/A 4400 rpm
Limiting Speed - Grease	N/A 3300 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 0.35
Y2 (Axial Load Factor)	N/A 1.74
Y0 (Axial Load Factor)	N/A 0.96
Static Load Rating	N/A 40000 lbf179000 N179.00 kN
Dynamic Load Rating	N/A 35000 lbf155000 N155.00 kN
Enclosure	N/A Open
Weight	N/A 3.66 lb1.660 kg
Operating Temperature Range	N/A -40 to 250 ºF-40 to 120 ºC

Dimensional Specifications

Tapered Roller Set - Metric Series - Dimensions
d	N/A 2.1654 in55.000 mm
D	N/A 4.72440 in120.000 mm
C	N/A 0.98430 in25.000 mm
B	N/A 1.1417 in29.000 mm
a (Effective Load Center)	N/A -0.2756 in-7.0 mm
T	N/A 1.2402 in31.500 mm
r	N/A 0.0800 in2.000 mm
R	N/A 0.10 in2.5 mm
da	N/A 2.64 in67.0 mm
db	N/A 2.80 in71.0 mm
Da	N/A 4.33 in110.0 mm
Da min	N/A 4.09 in104.0 mm
Db	N/A 4.37 in111.0 mm