Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 449 - 432A

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 435 Cone Part Number 449 Cup Part Number 432A Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 1 3/8 in D - Cup Outer Diameter 3.7500 in B - Cone Width 1.1772 in C - Cup Width 0.8750 in T - Bearing Width 1.0940 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.03 in r - Cup Backface "To Clear" Radius2 0.030 in da - Cone Frontface Backing Diameter 1.71 in db - Cone Backface Backing Diameter 1.73 in Da - Cup Frontface Backing Diameter 3.46 in Db - Cup Backface Backing Diameter 3.31 in Ab - Cage-Cone Frontface Clearance 0.05 in Aa - Cage-Cone Backface Clearance 0.04 in a - Effective Center Location3 -0.36 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 7400 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 28500 lbf C0 - Static Radial Rating 32400 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 3600 lbf Factors K - Factor7 2.05 e - ISO Factor8 0.28 Y - ISO Factor9 2.11 G1 - Heat Generation Factor (Roller-Raceway) 42.5 G2 - Heat Generation Factor (Rib-Roller End) 11.3 Cg - Geometry Factor10 0.0805