|    | 
|  | Bearing Weight | 4.5000 lb 2.0000 Kg
 
 | 
  | D - Cup Outer Diameter | 4.8750 in 123.825 mm
 
 | 
  | d - Cone Bore | 2.4375 in 61.913 mm
 
 | 
  | B - Cone Width | 1.4440 in 36.678 mm
 
 | 
  | C - Cup Width | 1.1875 in 30.163 mm
 
 | 
  | T - Bearing Width | 1.5000 in 38.100 mm
 
 | 
  | Z - Number of Rollers Per Row | 19 
 | 
  | 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 | 2.80 in 71.12 mm
 
 | 
  | db - Cone Backface Backing Diameter | 3.03 in 76.96 mm
 
 | 
  | Da - Cup Frontface Backing Diameter | 4.60 in 116.10 mm
 
 | 
  | Db - Cup Backface Backing Diameter | 4.29 in 108.97 mm
 
 | 
  | Ab - Cage-Cone Frontface Clearance | 0.05 in 1.27 mm
 
 | 
  | Aa - Cage-Cone Backface Clearance | 0.09 in 2.29 mm
 
 | 
  | a - Effective Center Location3 | -0.37 in -9.40 mm
 
 | 
  | C90 - Dynamic Radial Rating (90 million revolutions)1 | 11100 lbf 49400 N
 
 | 
  | C1 - Dynamic Radial Rating (1 million revolutions)2 | 42900 lbf 191000 N
 
 | 
  | C0 - Static Radial Rating | 55700 lbf 248000 N
 
 | 
  | Ca90 - Dynamic Thrust Rating (90 million revolutions)3 | 6590 lbf 29300 N
 
 | 
  | G1 - Heat Generation Factor (Roller-Raceway) | 91 
 | 
  | G2 - Heat Generation Factor (Rib-Roller End) | 21.1 
 | 
  | Cg - Geometry Factor | 0.111 
 | 
 | 
 
                
    
					
					
					LUOYANG VICTOR PACIFIC BEARING CO.,LTD. Professional Timken 554 - 552A, we provide high quality Timken 554 - 552A bearings, Timken 554 - 552A bearings to ensure they achieve excellent performance and achieve the most favorable price and long life, giving reduce distress, which is dated Timken 554 - 552A bearings price and availability of stock, or if you want to know more technical information leading Timken 554 - 552A bearings and related models, please contact us, and we supply FAG, Timken bearings, NSK bearings, INA bearings and other brands, which are equivalent to Timken 554 - 552A bearing contact us for details: 
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