NP528245 NP891538 Timken JP7049 JP7010 Tapered Roller Bearing 70x110x21mm For Sale

NP528245 NP891538 Timken Tapered Roller Bearing Cone&Cup Timken JP7049 JP7010This 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.

Unit of Measure Imperial Metric Both Specifications|Dimensions|Abutment and Fillet Dimensions|Basic Load Part NumberJP7049Cup Part NumberJP7010Design UnitMetricCage MaterialStamped SteelRelated Assembly - Bore70 mm2.7559 inD - Cup Outer Diameter110 mm4.3307 inB - Cone Width20.000 mm0.7874 inC - Cup Width15.500 mm0.6102 inT - Bearing Width21.000 mm0.8268 inAbutment and Fillet DimensionsR - Cone Backface \"To Clear\" Radius12.030 mm0.08 inr - Cup Backface \"To Clear\" Radius22.03 mm0.08 inda - Cone Frontface Backing Diameter76 mm2.99 indb - Cone Backface Backing Diameter80 mm3.15 inDa - Cup Frontface Backing Diameter105.90 mm4.17 inDb - Cup Backface Backing Diameter101.09 mm3.98 inAb - Cage-Cone Frontface Clearance3.6 mm0.14 inAa - Cage-Cone Backface Clearance0.8 mm0.03 ina - Effective Center Location32.5 mm0.1 inBasic Load RatingsC90 - Dynamic Radial Rating (90 million revolutions)423700 N5340 lbfC1 - Dynamic Radial Rating (1 million revolutions)591600 N20600 lbfC0 - Static Radial Rating112000 N25200 lbfCa90- Dynamic Thrust Rating (90 million revolutions)618700 N4210 lbfFactorsK - Factor71.27e - ISO Factor80.46Y - ISO Factor91.3G1 - Heat Generation Factor (Roller-Raceway)51.1G2 - Heat Generation Factor (Rib-Roller End)30.9Cg - Geometry Factor100.0995

• 1These maximum fillet radii will be cleared by the bearing corners.
• 2These maximum fillet radii will be cleared by the bearing corners.
• 3Negative value indicates effective center inside cone backface.
• 4Based on 90 x 106revolutions L10life, for The Timken Company life calculation method. C90and Ca90are radial and thrust values.
• 5Based on 1 x 106revolutions L10life, for the ISO life calculation method.
• 6Based on 90 x 106revolutions L10life, for The Timken Company life calculation method. C90and Ca90are radial and thrust values for a single-row, C90(2)is the two-row radial value.
• 7These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
• 8These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
• 9These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use.
• 10Geometry constant for Lubrication Life Adjustment Factor a3l.