  | 
 | Cone Part Number |  HH221431
  |   
  | Bearing Weight |  18.5000 lb 8.4000 Kg
  |   
  | D - Cup Outer Diameter |  7.5000 in 190.500 mm
  |   
  | d - Cone Bore |  3.1250 in 79.375 mm
  |   
  | B - Cone Width |  2.2650 in 57.531 mm
  |   
  | C - Cup Width |  1.8125 in 46.038 mm
  |   
  | T - Bearing Width |  2.2500 in 57.150 mm
  |   
  | Z - Number of Rollers Per Row |  17
  |   
  | R - Cone Backface "To Clear" Radius1 |  0.140 in 3.560 mm
  |   
  | r - Cup Backface "To Clear" Radius2 |  0.130 in 3.30 mm
  |   
  | da - Cone Frontface Backing Diameter |  4.55 in 97.03 mm
  |   
  | db - Cone Backface Backing Diameter |  4.06 in 103.12 mm
  |   
  | Da - Cup Frontface Backing Diameter |  7.06 in 179.10 mm
  |   
  | Db - Cup Backface Backing Diameter |  6.73 in 170.94 mm
  |   
  | Ab - Cage-Cone Frontface Clearance |  0.13 in 3.30 mm
  |   
  | Aa - Cage-Cone Backface Clearance |  0.10 in 2.54 mm
  |   
  | a - Effective Center Location3 |  -0.59 in -15.00 mm
  |   
  | C90 - Dynamic Radial Rating (90 million revolutions)1 |  31100 lbf 138000 N
  |   
  | C1 - Dynamic Radial Rating (1 million revolutions)2 |  120000 lbf 534000 N
  |   
  | C0 - Static Radial Rating |  156000 lbf 692000 N
  |   
  | Ca90 - Dynamic Thrust Rating (90 million revolutions)3 |  17800 lbf 79300 N
  |   
  | G1 - Heat Generation Factor (Roller-Raceway) |  266
  |   
  | G2 - Heat Generation Factor (Rib-Roller End) |  28.4
  |   
  | Cg - Geometry Factor |  0.107
  |   
  | 
 
                
    
					
					
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