779D

779D Double Cones (Imperial)
Part Number 779D
System of Measurement Inch
Type Cones
Bearing Part Number 779D-772 , 779D-772A , 779D-773
Bearing Type Roller
Roller Bearing Type Tapered Roller
For Load Direction Combined
Construction Double Row
Seal Type Open
Series 775
Bore Dia 3.875"
Bore Dia Tolerance +0.001" to 0
Double Cone Width 4.03"
Double Cone Width Tolerance +0.003" to -0.01
Cone Backface ToClear Radius 0.06"
Cone Frontface Backing Diameter 4.41"
Cone Backface Backing Diameter 4.41"
Cage Cone Frontface Clearance 0.07"
Static Radial Load 111000 lbf
Roller Material Chrome Steel
Cage Material Steel
Dynamic Radial Rating(90 Million Revolutions) 20200 lbf
Dynamic Radial Rating(Two Row 1 Million Revolutions) 135000 lbf
Dynamic Radial Rating(1 Million Revolutions) 77800 lbf
Dynamic Thrust Rating(90 Million Revolutions) 13300 lbf
Dynamic Radial Rating(Two Row 90 Million Revolutions) 35100 lbf
Heat Generation Factor(Rib Roller End)(G2) 41.3
Heat Generation Factor(Roller Raceway)(G1) 227
Temperature Range -30° to 110 °C
ABEC Rating ABEC-1
Radial Clearance Standard (Available in C3/C4/C5)
RoHS Compliant
REACH Compliant

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