WJY Bearings is a China manufacturer of crane slewing bearings and large slewing ring bearings for tower cranes, crawler cranes, mobile cranes and port machinery. We supply OEM replacement slewing bearings compatible with SKF, IMO and Rothe Erde.
A crane slewing bearing (also called slewing ring or turntable bearing) is a large diameter bearing that supports axial load, radial load and overturning moment in crane rotation systems.
It is widely used in tower cranes, crawler cranes, truck cranes and port machinery requiring continuous heavy-duty rotation under extreme loads.
Manufacturer with export experience in large diameter bearings for heavy industry.
Designed for high axial load, overturning moment and continuous rotation.
Supplied to crane OEMs, port equipment and industrial distributors worldwide.
Interchangeable with SKF, IMO, INA and Rothe Erde slewing bearings.
Choose the right slewing bearing for your crane application
Used in tower cranes and medium load applications with compact structure and smooth rotation.
Heavy-duty design for crawler cranes and port machinery requiring maximum load capacity.
High precision structure for truck cranes and industrial rotary platforms.
Trusted by heavy machinery industries worldwide
| Model | Product Category | Dimensions (mm) | Details |
|---|---|---|---|
| 111.25.500 | Single-Row Crossed Roller Slewing Bearings | 398 × 602 × 75 | View |
| 010.25.500 | Single-row Four Point Angular Contact Ball Slewing Bearings | 398 × 602 × 80 | View |
| 131.32.1400 | Three-Row Roller Slewing Bearings | 1205 × 1595 × 220 | View |
| 111.28.1000 | Single-Row Crossed Roller Slewing Bearings | 878 × 1122 × 82 | View |
| 011.30.900 | Single-row Four Point Angular Contact Ball Slewing Bearings | 778 × 1022 × 100 | View |
| 132.32.1250 | Three-Row Roller Slewing Bearings | 1055 × 1445 × 220 | View |
| 111.32.1250 | Single-Row Crossed Roller Slewing Bearings | 1110 × 1390 × 91 | View |
| 134.50.4500 | Three-Row Roller Slewing Bearings | 4218 × 4782 × 270 | View |
| 013.45.1600 | Single-row Four Point Angular Contact Ball Slewing Bearings | 1460 × 1740 × 110 | View |
| 011.25.500 | Single-row Four Point Angular Contact Ball Slewing Bearings | 398 × 602 × 80 | View |
| 013.45.1400 | Single-row Four Point Angular Contact Ball Slewing Bearings | 1260 × 1540 × 110 | View |
| 010.30.900 | Single-row Four Point Angular Contact Ball Slewing Bearings | 778 × 1022 × 100 | View |
| 112.32.1250 | Single-Row Crossed Roller Slewing Bearings | 1110 × 1390 × 91 | View |
| 013.40.1120 | Single-row Four Point Angular Contact Ball Slewing Bearings | 998 × 1242 × 100 | View |
| 010.30.800 | Single-row Four Point Angular Contact Ball Slewing Bearings | 678 × 922 × 100 | View |
| 011.45.1800 | Single-row Four Point Angular Contact Ball Slewing Bearings | 1660 × 1940 × 110 | View |
| 010.25.630 | Single-row Four Point Angular Contact Ball Slewing Bearings | 528 × 732 × 80 | View |
| 112.28.1000 | Single-Row Crossed Roller Slewing Bearings | 878 × 1122 × 82 | View |
| 011.35.1250 | Single-row Four Point Angular Contact Ball Slewing Bearings | 1110 × 1390 × 110 | View |
| 010.30.710 | Single-row Four Point Angular Contact Ball Slewing Bearings | 608 × 812 × 80 | View |
| 011.30.1000 | Single-row Four Point Angular Contact Ball Slewing Bearings | 878 × 1122 × 100 | View |
| 010.25.560 | Single-row Four Point Angular Contact Ball Slewing Bearings | 458 × 662 × 80 | View |
| 011.30.800 | Single-row Four Point Angular Contact Ball Slewing Bearings | 678 × 922 × 100 | View |
| 111.32.1800 | Single-Row Crossed Roller Slewing Bearings | 1660 × 1940 × 91 | View |
| 011.25.630 | Single-row Four Point Angular Contact Ball Slewing Bearings | 528 × 732 × 80 | View |
| 111.32.1400 | Single-Row Crossed Roller Slewing Bearings | 1260 × 1540 × 91 | View |
| 011.30.710 | Single-row Four Point Angular Contact Ball Slewing Bearings | 608 × 812 × 80 | View |
| 111.32.1600 | Single-Row Crossed Roller Slewing Bearings | 1460 × 1740 × 91 | View |
| 011.25.560 | Single-row Four Point Angular Contact Ball Slewing Bearings | 458 × 662 × 80 | View |
| 111.28.1120 | Single-Row Crossed Roller Slewing Bearings | 998 × 1242 × 82 | View |
A crane slewing bearing is a large diameter rotary bearing used in crane systems to support axial load, radial load and overturning moment.
Yes, we provide OEM interchangeable slewing ring bearings compatible with SKF, IMO and Rothe Erde.
Tower cranes, crawler cranes, truck cranes, mobile cranes and port machinery widely use slewing bearings.
Standard models are usually 20–35 days depending on size and customization.
Yes, we support OEM production, drawings customization and brand replacement service.
Get OEM quotation for tower crane, crawler crane and heavy equipment applications.
Request Quote WhatsApp