Tapered Roller Bearings - TS (Tapered Single) Imperial Timken LM281049 - LM281010

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 LM281000 Cone Part Number LM281049 Cup Part Number LM281010 Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) LM281049-904C4 Dimensions d - Bore 25.4375 in D - Cup Outer Diameter 33.7500 in B - Cone Width 5.5625 in C - Cup Width 4.3125 in T - Bearing Width 5.5625 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.25 in r - Cup Backface "To Clear" Radius2 0.250 in da - Cone Frontface Backing Diameter 26.69 in db - Cone Backface Backing Diameter 26.93 in Da - Cup Frontface Backing Diameter 32.48 in Db - Cup Backface Backing Diameter 31.89 in Ab - Cage-Cone Frontface Clearance 0.36 in Aa - Cage-Cone Backface Clearance 0.44 in a - Effective Center Location3 0.12 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 274000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 1060000 lbf C0 - Static Radial Rating 2330000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 156000 lbf Factors K - Factor7 1.76 e - ISO Factor8 0.33 Y - ISO Factor9 1.8 G1 - Heat Generation Factor (Roller-Raceway) 14763 G2 - Heat Generation Factor (Rib-Roller End) 920.6 Cg - Geometry Factor10 0.315