Tapered Roller Bearings - TS (Tapered Single) Metric Timken JLM506849A - JLM506810

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 LM506800 Cone Part Number JLM506849A Cup Part Number JLM506810 Design Unit Metric Cage Material Stamped Steel Dimensions d - Bore 55 mm D - Cup Outer Diameter 90 mm B - Cone Width 23.000 mm C - Cup Width 18.500 mm T - Bearing Width 23.000 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius1 3.560 mm r - Cup Backface "To Clear" Radius2 0.51 mm da - Cone Frontface Backing Diameter 62 mm db - Cone Backface Backing Diameter 69 mm Da - Cup Frontface Backing Diameter 86.40 mm Db - Cup Backface Backing Diameter 82.04 mm Ab - Cage-Cone Frontface Clearance 2 mm Aa - Cage-Cone Backface Clearance 0.5 mm a - Effective Center Location3 -2.8 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions)4 28200 N C1 - Dynamic Radial Rating (1 million revolutions)5 109000 N C0 - Static Radial Rating 123000 N Ca90- Dynamic Thrust Rating (90 million revolutions)6 19400 N Factors K - Factor7 1.45 e - ISO Factor8 0.4 Y - ISO Factor9 1.49 G1 - Heat Generation Factor (Roller-Raceway) 45.6 G2 - Heat Generation Factor (Rib-Roller End) 20.4 Cg - Geometry Factor10 0.0925