Tapered Roller Bearings - TS (Tapered Single) Imperial Timken 37431A - 37625

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 37000 Cone Part Number 37431A Cup Part Number 37625 Design Unit Inch Cage Material Stamped Steel Related Assembly Number(s) 37431A-90297 Dimensions d - Bore 4.3125 in D - Cup Outer Diameter 6.25 in B - Cone Width 0.8440 in C - Cup Width 0.6250 in T - Bearing Width 0.9063 in Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 0.200 in r - Cup Backface "To Clear" Radius2 0.130 in da - Cone Frontface Backing Diameter 4.61 in db - Cone Backface Backing Diameter 4.96 in Da - Cup Frontface Backing Diameter 6.00 in Db - Cup Backface Backing Diameter 5.63 in Ab - Cage-Cone Frontface Clearance 0.15 in Aa - Cage-Cone Backface Clearance 0.08 in a - Effective Center Location3 0.54 in Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 7960 lbf C1 - Dynamic Radial Rating (1 million revolutions)5 30700 lbf C0 - Static Radial Rating 40100 lbf Ca90- Dynamic Thrust Rating (90 million revolutions)6 8250 lbf Factors K - Factor7 0.96 e - ISO Factor8 0.61 Y - ISO Factor9 0.99 G1 - Heat Generation Factor (Roller-Raceway) 123.7 G2 - Heat Generation Factor (Rib-Roller End) 57.1 Cg - Geometry Factor10 0.144