Product parameters

• QIBR No.Q2578-2523-B
• Timken No.2578-2523-B
• Bearing Type Taper Roller
• Construction Single Row

Overall Dimensions

• Bore Dia (d) 28.575mm(1.1250")
• Outer Dia (D) 69.850mm(2.7500")
• Width (T1) 8.733mm(0.3438")
• Inner ring width(B)25.357mm(0.9983")
• Outer ring width(C)19.050mm(0.7500")
• Outer ring flange O.D.(D1)73.711mm(2.9020")
• Flange width (C2)3.962mm(0.1560)
• Weight 0.49Kg(1.09lbs)

Load Capacity

• Basic dynamic load 83.7kN(18800lbf)
• Basic static load 94.4kN(21200lbf)

Other parameters

• Ring Material 52100 Chrome steel
• Ball Material 52100 Chrome steel
• Cage Material Stamped steel
• Lubrication Required
• Temperature Range -40° to 120 ℃
• Accuracy Grade P0/P6
• Quality Control ISO 9001