Tapered Roller Bearings - TS (Tapered Single) Metric Timken JM207049A - JM207010

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 M207000 Cone Part Number JM207049A Cup Part Number JM207010 Design Unit Metric Cage Material Stamped Steel Dimensions d - Bore 55 mm D - Cup Outer Diameter 95 mm B - Cone Width 29.000 mm C - Cup Width 23.500 mm T - Bearing Width 29.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 6.100 mm r - Cup Backface "To Clear" Radius2 2.54 mm da - Cone Frontface Backing Diameter 62 mm db - Cone Backface Backing Diameter 73 mm Da - Cup Frontface Backing Diameter 91.90 mm Db - Cup Backface Backing Diameter 85.09 mm Ab - Cage-Cone Frontface Clearance 3 mm Aa - Cage-Cone Backface Clearance 0.8 mm a - Effective Center Location3 -7.6 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 33800 N C1 - Dynamic Radial Rating (1 million revolutions)5 131000 N C0 - Static Radial Rating 168000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 19400 N Factors K - Factor7 1.74 e - ISO Factor8 0.33 Y - ISO Factor9 1.79 G1 - Heat Generation Factor (Roller-Raceway) 56.4 G2 - Heat Generation Factor (Rib-Roller End) 19.9 Cg - Geometry Factor10 0.0937