The 17716 Double Row Taper Roller Bearing (Model 697920/2_697920) delivers exceptional radial and axial load capacity for precision machine tools. Featuring a sealed structure with pre-lubricated grease for reduced maintenance [1], it ensures reliable operation in heavy-duty industrial applications.
[1] Roller bearings (mechanical parts consisting of heads, covers, etc.) - wikipedia
Designed for high-precision machine tools, this double row taper roller bearing ensures exceptional radial and axial load capacity, durability, and Key specifications include.
Parameter | 17716 Bearing | Standard Single Row Bearing |
---|---|---|
Inner Diameter (mm) | 80 | 80 |
Outer Diameter (mm) | 135 | 130 |
Width (mm) | 69 | 45 |
Dynamic Load Rating (kN) | 320 | 220 |
Speed Limit (rpm) | 4,500 | 3,200 |
Material | High-carbon chromium steel | Standard alloy steel |
In CNC machining centres, the 17716 bearing minimizes vibration during high-speed operations, ensuring surface finish quality ≤0.8μm Ra.
Used in vertical turning lathes, it sustains radial loads up to 280kN, extending service life by 40% compared to conventional bearings.