Tapered Roller Bearings - TS (Tapered Single) Imperial Timken L281147 - L281110

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 L281100 Cone Part Number L281147 Cup Part Number L281110 Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) L281147-90021 Dimensions d - Bore 26.0000 in D - Cup Outer Diameter 32.0000 in B - Cone Width 3.7500 in C - Cup Width 2.875 in T - Bearing Width 3.7500 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 26.81 in db - Cone Backface Backing Diameter 27.28 in Da - Cup Frontface Backing Diameter 31.32 in Db - Cup Backface Backing Diameter 30.59 in Ab - Cage-Cone Frontface Clearance 0.27 in Aa - Cage-Cone Backface Clearance 0.24 in a - Effective Center Location3 1.1 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 159000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 615000 lbf C0 - Static Radial Rating 1490000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 90700 lbf Factors K - Factor7 1.76 e - ISO Factor8 0.33 Y - ISO Factor9 1.8 G1 - Heat Generation Factor (Roller-Raceway) 12635.6 G2 - Heat Generation Factor (Rib-Roller End) 984.9 Cg - Geometry Factor10 0.297