Timken 780 Tapered Roller Bearing Cone 4 Inch Bore 1.89 Width USA New
$ 105.08
Description
Timken 780 Tapered Roller Bearing Cone 4" Bore & 1.8900" Width USA NEW !! 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. Unit of Measure Imperial Metric Both Specifications | Dimensions | Abutment and Fillet Dimensions | Basic Load Ratings | Factors Specifications Series 775 Cone Part Number 780 Design Units Imperial Cage Type Stamped Steel C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions) 1 135000 lbf 603000 N C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions) 2 35100 lbf 156000 N Dimensions d - Cone Bore 4 in 101.600 mm B - Cone Width 1.8900 in 48.006 mm Abutment and Fillet Dimensions R - Cone Backface "To Clear" Radius 3 0.14 in 3.600 mm da - Cone Frontface Backing Diameter 4.45 in 113 mm db - Cone Backface Backing Diameter 4.69 in 119 mm Ab - Cage-Cone Frontface Clearance 0.07 in 1.8 mm Aa - Cage-Cone Backface Clearance 0.13 in 3.3 mm a - Effective Center Location 4 -0.32 in -8.1 mm Basic Load Ratings C90 - Dynamic Radial Rating (90 million revolutions) 5 20200 lbf 89700 N C1 - Dynamic Radial Rating (1 million revolutions) 6 77800 lbf 346000 N C0 - Static Radial Rating 111000 lbf 495000 N C a90 - Dynamic Thrust Rating (90 million revolutions) 7 13300 lbf 59200 N Factors K - Factor 8 1.51 G1 - Heat Generation Factor (Roller-Raceway) 227.3 G2 - Heat Generation Factor (Rib-Roller End) 41.3 Cg - Geometry Factor 9 0.107 1 Based on 1 x 10 6 revolutions L 10 life, for the ISO life calculation method. 2 Based on 90 x 10 6 revolutions L 10 life, for The Timken Company life calculation method. C 90 and C a90 are radial and thrust values for a single-row, C 90(2) is the two-row radial value. 3 These maximum fillet radii will be cleared by the bearing corners. 4 Negative value indicates effective center inside cone backface. 5 Based on 90 x 10 6 revolutions L 10 life, for The Timken Company life calculation method. C 90 and C a90 are radial and thrust values. 6 Based on 1 x 10 6 revolutions L 10 life, for the ISO life calculation method. 7 Based on 90 x 10 6 revolutions L 10 life, for The Timken Company life calculation method. C 90 and C a90 are radial and thrust values for a single-row, C 90(2) is the two-row radial value. 8 These factors apply for both inch and metric calculations. Consult your Timken representative for instruction on use. 9 Geometry constant for Lubrication Life Adjustment Factor a3l.
Fast shipping (from India to UAE in 6 days only), Excellent seller (Fast responses and follow ups with shipped items), Love the item and looks exactly as described .. Thank you saved a lot of time and $$ !
Ordering part was fast and seamless. Seller was very active and kept me updated the whole time. Shipping was fast especially since it traveled a long distance. Will be ordering from them again.
Great communication . Good price and very fast delivery packaging was excellent - will be using much more often from now on
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