Tapered Roller Bearings - TS (Tapered Single) Imperial Timken HM212049 - HM212011

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 HM212000 Cone Part Number HM212049 Cup Part Number HM212011 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 2.6250 in D - Cup Outer Diameter 4 13/16 in B - Cone Width 1.5100 in C - Cup Width 1.1700 in T - Bearing Width 1.5000 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.14 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 2.97 in db - Cone Backface Backing Diameter 3.23 in Da - Cup Frontface Backing Diameter 4.60 in Db - Cup Backface Backing Diameter 4.25 in Ab - Cage-Cone Frontface Clearance 0.15 in Aa - Cage-Cone Backface Clearance 0.07 in a - Effective Center Location3 -0.43 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 15600 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 60000 lbf C0 - Static Radial Rating 62700 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 8990 lbf Factors K - Factor7 1.73 e - ISO Factor8 0.34 Y - ISO Factor9 1.78 G1 - Heat Generation Factor (Roller-Raceway) 92.2 G2 - Heat Generation Factor (Rib-Roller End) 18.1 Cg - Geometry Factor10 0.0759