Tapered Roller Bearings - TS (Tapered Single) Imperial Timken M276449 - M276410

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 M276400 Cone Part Number M276449 Cup Part Number M276410 Design Unit Inch Cage Material Pin-Type Related Assembly Number(s) M276449-90051 Dimensions d - Bore 21.1250 in D - Cup Outer Diameter 29.9950 in B - Cone Width 5.7500 in C - Cup Width 4.5000 in T - Bearing Width 5.7500 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 22.44 in db - Cone Backface Backing Diameter 22.68 in Da - Cup Frontface Backing Diameter 28.89 in Db - Cup Backface Backing Diameter 27.99 in Ab - Cage-Cone Frontface Clearance 0.32 in Aa - Cage-Cone Backface Clearance 0.42 in a - Effective Center Location3 -0.38 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 234000 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 902000 lbf C0 - Static Radial Rating 2080000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 133000 lbf Factors K - Factor7 1.76 e - ISO Factor8 0.33 Y - ISO Factor9 1.8 G1 - Heat Generation Factor (Roller-Raceway) 10600 G2 - Heat Generation Factor (Rib-Roller End) 614 Cg - Geometry Factor10 0.284