Tapered Roller Bearings - TS (Tapered Single) Imperial Timken LM281849 - LM281810

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 LM281800 Cone Part Number LM281849 Cup Part Number LM281810 Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) LM281849-90013 Dimensions d - Bore 26.7500 in D - Cup Outer Diameter 35.5000 in B - Cone Width 5.6250 in C - Cup Width 4.375 in T - Bearing Width 5.6250 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.380 in r - Cup Backface "To Clear" Radius2 0.250 in da - Cone Frontface Backing Diameter 28.11 in db - Cone Backface Backing Diameter 28.58 in Da - Cup Frontface Backing Diameter 34.33 in Db - Cup Backface Backing Diameter 33.54 in Ab - Cage-Cone Frontface Clearance 0.36 in Aa - Cage-Cone Backface Clearance 0.42 in a - Effective Center Location3 0.27 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 292000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 1130000 lbf C0 - Static Radial Rating 2480000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 166000 lbf Factors K - Factor7 1.76 e - ISO Factor8 0.33 Y - ISO Factor9 1.8 G1 - Heat Generation Factor (Roller-Raceway) 16300 G2 - Heat Generation Factor (Rib-Roller End) 961 Cg - Geometry Factor10 0.325