Tapered Roller Bearings - TS (Tapered Single) Imperial Timken LL788345 - LL788310

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 LL788300 Cone Part Number LL788345 Cup Part Number LL788310 Design Unit Inch Cage Material Pin-Type Dimensions d - Bore 41.8750 in D - Cup Outer Diameter 48.0000 in B - Cone Width 2.5625 in C - Cup Width 1.6875 in T - Bearing Width 2.5625 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.13 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 42.72 in db - Cone Backface Backing Diameter 42.91 in Da - Cup Frontface Backing Diameter 47.24 in Db - Cup Backface Backing Diameter 46.65 in Ab - Cage-Cone Frontface Clearance 0.48 in Aa - Cage-Cone Backface Clearance 0.11 in a - Effective Center Location3 5.61 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 100000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 386000 lbf C0 - Static Radial Rating 1270000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 81400 lbf Factors K - Factor7 1.23 e - ISO Factor8 0.48 Y - ISO Factor9 1.26 Cg - Geometry Factor10 0.392