Tapered Roller Bearings - TS (Tapered Single) Metric Timken JP12049 - JP12010

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 JP12000 Cone Part Number JP12049 Cup Part Number JP12010 Design Unit Metric Cage Material Stamped Steel Related Assembly Number(s) JP12049-90403 Dimensions d - Bore 120 mm D - Cup Outer Diameter 170 mm B - Cone Width 25.000 mm C - Cup Width 19.500 mm T - Bearing Width 27.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 3.050 mm r - Cup Backface "To Clear" Radius2 3.05 mm da - Cone Frontface Backing Diameter 127 mm db - Cone Backface Backing Diameter 133 mm Da - Cup Frontface Backing Diameter 165.10 mm Db - Cup Backface Backing Diameter 156.97 mm Ab - Cage-Cone Frontface Clearance 4.3 mm Aa - Cage-Cone Backface Clearance 2.3 mm a - Effective Center Location3 7.9 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 50800 N C1 - Dynamic Radial Rating (1 million revolutions)5 196000 N C0 - Static Radial Rating 238000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 41100 N Factors K - Factor7 1.24 e - ISO Factor8 0.47 Y - ISO Factor9 1.27 G1 - Heat Generation Factor (Roller-Raceway) 158 G2 - Heat Generation Factor (Rib-Roller End) 76.7 Cg - Geometry Factor10 0.145