Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 81637 - 81964

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 81000 Cone Part Number 81637 Cup Part Number 81964 Design Unit Inch Cage Material Stamped Steel Dimensions d - Bore 6.3750 in D - Cup Outer Diameter 9.6457 in B - Cone Width 1.8437 in C - Cup Width 1.3125 in T - Bearing Width 1.8750 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 6.77 in db - Cone Backface Backing Diameter 7.01 in Da - Cup Frontface Backing Diameter 9.06 in Db - Cup Backface Backing Diameter 8.86 in Ab - Cage-Cone Frontface Clearance 0.15 in Aa - Cage-Cone Backface Clearance 0.31 in a - Effective Center Location3 -0.21 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 23400 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 90300 lbf C0 - Static Radial Rating 134000 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 14100 lbf Factors K - Factor7 1.66 e - ISO Factor8 0.35 Y - ISO Factor9 1.71 G1 - Heat Generation Factor (Roller-Raceway) 413 G2 - Heat Generation Factor (Rib-Roller End) 98.4 Cg - Geometry Factor10 0.125