Tapered roller bearings 621/612
Bearing number : 621/612
Size (mm) : 53.975x120.65x41.275
Brand : Timken
Bore Diameter (mm) : 53,975
Outer Diameter (mm) : 120,65
Width (mm) : 41,275
Bearing dimensions and specification in Timken catalogue:
d - 53,975 mm
D - 120,65 mm
T - 41,275 mm
B - 41,275 mm
C - 31,75 mm
R - 3,6 mm
r - 3,3 mm
a - -14 mm
Da - 110 mm
db - 70 mm
da - 63 mm
Db - 105 mm
Aa - 3,9 mm
Ab - 1,9 mm
Weight - 2,18 Kg
Basic static load rating (C0) - 244 kN
Factor (G1) - 75,9
Factor (G2) - 16,2
Factor (Cg) - 0,0167
Factor (K) - 1,86
Basic dynamic load rating (C90) - 49,8
Basic dynamic load rating (Ca90) - 26,8
Basic dynamic load rating (C1) - 192 kN
Calculation factor (e) - 0,31
Calculation factor (Y) - 1,91
Timken Bearings and more at Summit Raci
Timken. Timken is a titan in the steel industry, and earned that reputation by repeatedly manufacturing durable steel parts for many years. If you're on the hunt for OE replacement wheel bearings, wheel bearing and hub assemblies or dozens of other great Timken parts, you're in the right place.
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Timken Parts & Accessories, Including Hub Assembly & Wheel .
Timken was established in 1899 by a carriage maker named Henry Timken from St. Louis, Missouri. The company was originally known as The Timken Roller Bearing and Axle Company, as manufacturing roller bearings was the company's primary expertise.
Timken Bearings - Addison, Illinois - Bearings .
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.