580511 Four-Row Cylindrical Roller Bearing for Loose Fit on The Roll Neck

Manufacture elaborately, serve the world.

We are professional in manufacturing slewing bearings.

Why you need LDB!
1. The company has more than 50 senior engineers, mechanicaltechnicians, and assistant tech-nicians, accounting for 29% of the total wokeforce; The company specializes in designing and developing of new, high precision, advanced bearing products and processing methods ofinnova-tion and improvement, proficient in grinding equipment design, production, optimized and impro-ved.
2. All LDB products meet or exceed ISO standards and tolerances.
3. LDB produces standard and custom slewing bearings and rollering bearing. We also produce custom bearings designed for your special needs.

Competitive products:
1, slewing bearing(Excavator, crane slewing bearing, construction machinery(tower crane )slewing bearing) 2, YRT rotary table bearing 3, four-row taper rolling mill bearing 4, extra-large split bearing 5, precision spindle bearing 6, slewing drive 7, cross roller bearing( CNC machine cross roller, robot cross roller machine, medical CT machine cross roller)8, CARB bearing 9, spherical roller bearing 10, cylindrical roller bearing 11, taper roller bearing etc.
Inside diameter ranges from 200mm to 6000mm and precision can achieve grade P4. They are widely used in the fields of precision machine tools, ports, mining, medical, coal, cement, oil drilling, wind power generation, robots and defense industries. 80% of our bearings are exported to Europe, America and Southeast Asia.