Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 77375 - 77675

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 77000 Cone Part Number 77375 Cup Part Number 77675 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 3 3/4 in D - Cup Outer Diameter 6.7500 in B - Cone Width 1.9000 in C - Cup Width 1.5000 in T - Bearing Width 1.8750 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 4.17 in db - Cone Backface Backing Diameter 4.45 in Da - Cup Frontface Backing Diameter 6.36 in Db - Cup Backface Backing Diameter 6.02 in Ab - Cage-Cone Frontface Clearance 0.07 in Aa - Cage-Cone Backface Clearance 0.11 in a - Effective Center Location3 -0.38 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 23500 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 90500 lbf C0 - Static Radial Rating 107000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 14700 lbf Factors K - Factor7 1.59 e - ISO Factor8 0.37 Y - ISO Factor9 1.63 G1 - Heat Generation Factor (Roller-Raceway) 206 G2 - Heat Generation Factor (Rib-Roller End) 37.7 Cg - Geometry Factor10 0.102