Tapered roller bearings 78250/78551
Bearing number : 78250/78551
Size (mm) : 63.5x140.03x36.512
Brand : Timken
Bore Diameter (mm) : 63,5
Outer Diameter (mm) : 140,03
Width (mm) : 36,512
Bearing dimensions and specification in Timken catalogue:
d - 63,5 mm
D - 140,03 mm
T - 36,512 mm
B - 33,236 mm
C - 23,52 mm
R - 2,3 mm
r - 2,3 mm
a - 7,9 mm
Da - 132 mm
db - 85 mm
da - 78,5 mm
Db - 117 mm
Aa - 6,9 mm
Ab - 4,1 mm
Weight - 2,43 Kg
Basic static load rating (C0) - 193 kN
Factor (G1) - 62,6
Factor (G2) - 19,1
Factor (Cg) - 0,0227
Factor (K) - 0,67
Basic dynamic load rating (C90) - 41,1
Basic dynamic load rating (Ca90) - 60,9
Basic dynamic load rating (C1) - 158 kN
Calculation factor (e) - 0,87
Calculation factor (Y) - 0,69
78250/78551 TIMKEN bearings - FAG bearings|INA bearings .
In 1899, TIMKEN group founder Mr. Timken Henry invented a taper Roller Bearings applied to axle field at that time, that is the tapered roller bearing, 78250/78551 TIMKEN then the company was established.It has 52 factories and 81 sales offices, 9 technology and engineering center and 14 distribution and service center, spread all over the world in 29 countries and regions.
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TIMKEN BEARINGS (NATIONAL SEALS, FAFNIR BEARINGS, FORMERLY KNOWN AS TORRINGTON) Since 1983, Bearings & Industrial Supply Co., Inc. has been a leading distributor of next generation bearings for globally recognized manufacturers. Our customer centric culture emphasizes the highest quality standards, automated supply chain capabilities, and customer satisfaction.