Description:

• Tapered roller bearings 2788/2720
• Bearing number : 2788/2720
• Size (mm) : 38.100×76.200×23.812
• Brand : KOYO
• Bore Diameter (mm) : 38.100
• Outer Diameter (mm) : 76.200
• Width (mm) : 23.812
• Bearing dimensions and specification in TIMKEN catalogue:
• d – 38.100 mm
• D – 76.200 mm
• T – 23.812 mm
• B – 25.654 mm
• C – 19.050 mm
• a – 8.0 mm
• r1 min. – 3.5 mm
• r2 min. – 3.3 mm
• Weight – 0,495 Kg
• Basic dynamic load rating (C) – 68000 kN
• Basic static load rating (C0) – 81000 kN
• (Grease) Lubrication Speed – 5000 r/min
• (Oil) Lubrication Speed – 6700 r/min
• Calculation factor (e) – 0.30
• Calculation factor (Y0) – 1.1
• Calculation factor (Y1) – 2.0
• Tags :  KOYO , 38.100×76.200×23.812