787-722 Bearing

 787-722 Bearing

• Aplication : Axle 20T(Inner)
• Timken
• Part Number 787 - 772, Tapered Roller Bearings - TS (Tapered Single) Imperial
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• Specifications

  Series	775
  Cone Part Number	787
  Cup Part Number	772
  Design Unit	Inch
  Cage Material	Stamped Steel

• Dimensions

  d - Bore	4.1250 in104.775 mm
  D - Cup Outer Diameter	7.1250 in180.975 mm
  B - Cone Width	1.8900 in48.006 mm
  C - Cup Width	1.5000 in38.100 mm
  T - Bearing Width	1.8750 in47.625 mm

• Abutment and Fillet Dimensions

  R - Cone Backface "To Clear" Radius1	0.280 in7.100 mm
  r - Cup Backface "To Clear" Radius2	0.130 in3.30 mm
  da - Cone Frontface Backing Diameter	4.57 in116 mm
  db - Cone Backface Backing Diameter	5.08 in129 mm
  Da - Cup Frontface Backing Diameter	6.65 in167.90 mm
  Db - Cup Backface Backing Diameter	6.34 in161.04 mm
  Ab - Cage-Cone Frontface Clearance	0.07 in1.8 mm
  Aa - Cage-Cone Backface Clearance	0.13 in3.3 mm
  a - Effective Center Location3	-0.32 in-8.1 mm

• Basic Load Ratings

  C90 - Dynamic Radial Rating (90 million revolutions)4	20200 lbf89700 N
  C1 - Dynamic Radial Rating (1 million revolutions)5	77800 lbf346000 N
  C0 - Static Radial Rating	111000 lbf495000 N
  Ca90 - Dynamic Thrust Rating (90 million revolutions)6	13300 lbf59200 N

• Link : Timken
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