Tapered Roller Bearings - TS (Tapered Single) Metric Timken X31310M - Y31310M

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 31310 Cone Part Number X31310M Cup Part Number Y31310M Design Unit Metric Cage Material Stamped Steel Related Assembly Number(s) 31310M-90KM1 Dimensions d - Bore 50 mm D - Cup Outer Diameter 110 mm B - Cone Width 27.000 mm C - Cup Width 19.000 mm T - Bearing Width 29.250 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 2.540 mm r - Cup Backface "To Clear" Radius2 2.03 mm da - Cone Frontface Backing Diameter 63 mm db - Cone Backface Backing Diameter 75 mm Da - Cup Frontface Backing Diameter 104.40 mm Db - Cup Backface Backing Diameter 92.96 mm Ab - Cage-Cone Frontface Clearance 4.6 mm Aa - Cage-Cone Backface Clearance 4.3 mm a - Effective Center Location3 5.6 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 38200 N C1 - Dynamic Radial Rating (1 million revolutions)5 147000 N C0 - Static Radial Rating 132000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 54000 N Factors K - Factor7 0.71 e - ISO Factor8 0.83 Y - ISO Factor9 0.73 G1 - Heat Generation Factor (Roller-Raceway) 37.1 G2 - Heat Generation Factor (Rib-Roller End) 14.7 Cg - Geometry Factor10 0.069