Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 756 - 753

Описание

This is the most basic and most widely used type of tapered roller bearing. It consists of two main separable parts: the cone (inner ring) assembly and the cup (outer ring). It is typically mounted in opposing pairs on a shaft. Specifications Series 755 Cone Part Number 756 Cup Part Number 753 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 3 1/4 in D - Cup Outer Diameter 6.6250 in B - Cone Width 1.9000 in C - Cup Width 1.5000 in T - Bearing Width 1.8751 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.440 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 3.7 in db - Cone Backface Backing Diameter 4.53 in Da - Cup Frontface Backing Diameter 5.94 in Db - Cup Backface Backing Diameter 5.79 in Ab - Cage-Cone Frontface Clearance 0.07 in Aa - Cage-Cone Backface Clearance 0.11 in a - Effective Center Location3 -0.47 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 19100 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 73600 lbf C0 - Static Radial Rating 99200 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 11100 lbf Factors K - Factor7 1.71 e - ISO Factor8 0.34 Y - ISO Factor9 1.76 G1 - Heat Generation Factor (Roller-Raceway) 177.2 G2 - Heat Generation Factor (Rib-Roller End) 29.4 Cg - Geometry Factor10 0.0945