Heavy Duty Custom Slewing Bearing for Construction Mining Wind Power Machinery | OEM Standard & Non-standard | Factory Direct
| Product Type: | 1. Single Row Four-Point Contact Ball Slewing Bearing2. Double Row Angular Contact Ball Slewing Bearing3. Single Row Cross Roller Slewing Bearing4. Three-Row Cylindrical Roller Slewing Bearing | Material: | High-Carbon Chromium Steel |
| Diameter Range: | 100mm - 15,000mm (Customizable; Large-sized Bearings Can Be Segmented For Transportation) | Precision Grade: | P0, P6, P5 (Optional); Surface Roughness: Ra ≤ 0.2μm; Axial Clearance: 0.02-0.05mm (Adjustable) |
| Customization: | Accept | Lubrication: | Grease / Oil |
| Packing: | Customer Requirement |
This is a versatile, high-performance slewing bearing designed to meet the diverse needs of industrial buyers across different markets. It is suitable for standard applications as well as customized requirements.
This product serves multiple sectors, making it an ideal choice for various types of buyers:
- Renewable Energy: Wind turbine yaw/pitch bearings and solar tracking systems.
- Construction Machinery: Cranes, excavators, concrete pump trucks, and tower cranes.
- Mining Equipment: Excavators, stackers, reclaimers, and conveying equipment.
- Industrial Machinery: Machine tools, robotics, and automation equipment.
- Agriculture & Transport: Rotary tillers, irrigation systems, and light rail repair.
- Rolling Elements: Steel balls or rollers (as required).
- Gear Type: Internal gear, external gear, or gearless.
- Design Type: Single-row four-point contact ball, cross roller, three-row roller, or thin-section.
- Size Range: 100mm to 5000mm.
- Precision Grades: P0, P5, P6 optional.
- Cost-Effective Alternative: Comparable performance to leading European brands at a significantly lower price (saving 30-50% on procurement costs).
- Flexible Procurement:
- No minimum order quantity (MOQ) for common sizes.
- Mixed orders (multiple specifications in one batch) accepted.
- Small trial orders welcome.
- Customization: Non-standard sizes and special designs are available. Customization lead time is 30-45 days.
Direct shipping from factory via multiple ports for quick delivery to the region.
| Current bearing designation | Dimensions(mm) | weigh | ||
| d | D | T | (kg) | |
| Type120 | ||||
| XU120222 | 140 | 300 | 36 | |
| 120.25.500 | 398 | 602 | 75 | 8O |
| 120.25.560 | 458 | 662 | 75 | 90 |
| 120.25.630 | 528 | 732 | 75 | 100 |
| 120.25.710 | 608 | 812 | 75 | 110 |
| 120.28.800 | 678 | 922 | 82 | 170 |
| 120.28.900 | 778 | 1022 | 82 | 190 |
| 120.28.1000 | 878 | 1122 | 82 | 210 |
| 120.28.1120 | 998 | 1242 | 82 | 230 |
| 120.32.1250 | 1110 | 1390 | 91 | 350 |
| 120.32.1400 | 1260 | 1540 | 91 | 400 |
| 120.32.1600 | 1460 | 1740 | 91 | 400 |
| 120.32.1600.03K | 1460 | 1740 | 100 | 429 |
| 120.32.1800 | 1660 | 1940 | 91 | 500 |
| 120.40.2000 | 1825 | 2178 | 112 | 900 |
| 120.40.2240 | 2065 | 2418 | 112 | 1000 |
| 120.40.2500 | 2325 | 2678 | 112 | 1100 |
| 120.40.2800 | 2625 | 2978 | 112 | 1250 |
| 120.50.3150 | 2922 | 3376 | 134 | 2150 |
| 120.50.3550 | 3322 | 3776 | 134 | 2470 |
| 120.50.4000 | 3772 | 4226 | 134 | 2800 |
| 120.50.4500 | 4272 | 4726 | 134 | 3100 |
