Wuxi Tianyuqi Bearing Technology Co., Ltd
| Diameter Range | 100mm - 15,000mm (Customizable; Large-sized bearings can be segmented for transportation) |
| Payment Terms | L/C,T/T,Western Union |
| Precision Grade | P0, P6, P5 (Optional); Surface Roughness: Ra ≤ 0.2μm; Axial Clearance: 0.02-0.05mm (Adjustable) |
| Customization | Accept |
| Supply Ability | 50,000pcs/month |
| Material | High-Carbon Chromium Steel |
| Delivery Time | 15days(as per order) |
| 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 |
| Lubrication | Grease / Oil |
| Packing | Customer Requirement |
| Packaging Details | sea worthy standard |
| Model Number | 121.25.500/121.25.560/121.25.630/121.25.710/121.28.800/121.28.900/121.28.1000/121.28.1120/121.32.1250/121.32.1400/121.32.1600/121.32.1800/121.40.2000/121.40.2240/121.40.2500/121.40.2800/121.50.3150/121.50.3550/121.50.4000/121.50.4500 |
| Brand Name | OEM, neutral/HRB/LYC/ZWZ/NSK/SKF/NTN/KOYO/FAG |
| Place of Origin | China |
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Product Specification
| Diameter Range | 100mm - 15,000mm (Customizable; Large-sized bearings can be segmented for transportation) | Payment Terms | L/C,T/T,Western Union |
| Precision Grade | P0, P6, P5 (Optional); Surface Roughness: Ra ≤ 0.2μm; Axial Clearance: 0.02-0.05mm (Adjustable) | Customization | Accept |
| Supply Ability | 50,000pcs/month | Material | High-Carbon Chromium Steel |
| Delivery Time | 15days(as per order) | 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 |
| Lubrication | Grease / Oil | Packing | Customer Requirement |
| Packaging Details | sea worthy standard | Model Number | 121.25.500/121.25.560/121.25.630/121.25.710/121.28.800/121.28.900/121.28.1000/121.28.1120/121.32.1250/121.32.1400/121.32.1600/121.32.1800/121.40.2000/121.40.2240/121.40.2500/121.40.2800/121.50.3150/121.50.3550/121.50.4000/121.50.4500 |
| Brand Name | OEM, neutral/HRB/LYC/ZWZ/NSK/SKF/NTN/KOYO/FAG | Place of Origin | China |
| High Light | durable slewing bearings for cranes ，all-weather slewing bearings ，wear-resistant slewing bearings for excavators | ||
Excavators & Cranes: Heavy loads, constant swing. Built to handle the stress.
Aerial Lifts & Man Baskets: Low torque, quiet motion, zero wobble.
Solar Trackers: Corrosion-resistant finish. Made for the outdoors.
Wind Turbines & Rotary Tables: Precision where it counts.
Forged 42CrMo4 steel rings. Not cast. Not soft.
Internal gear, external gear, or gearless. Your choice.
Standard sizes in stock. Custom specs available fast.
Ready to Match Any Part Number.
Send your drawing or model. We'll quote quick and ship clean.
| Current bearing designation | Dimensions(mm) | weigh | ||
| d | D | T | (kg) | |
| Type121 | ||||
| 121.25.500 | 398 | 602 | 75 | 80 |
| 121.25.560 | 458 | 662 | 75 | 90 |
| 121.25.630 | 528 | 732 | 75 | 100 |
| 121.25.710 | 608 | 812 | 75 | 110 |
| 121.28.800 | 678 | 922 | 82 | 170 |
| 121.28.900 | 778 | 1022 | 82 | 190 |
| 121.28.1000 | 878 | 1122 | 82 | 210 |
| 121.28.1120 | 998 | 1242 | 82 | 230 |
| 121.32.1250 | 1110 | 1390 | 91 | 350 |
| 121.32.1400 | 1260 | 1540 | 91 | 400 |
| 121.32.1600 | 1460 | 1740 | 91 | 440 |
| 121.32.1800 | 1660 | 1940 | 91 | 500 |
| 121.40.2000 | 1825 | 2178 | 112 | 900 |
| 121.40.2240 | 2065 | 2418 | 112 | 1000 |
| 121.40.2500 | 2325 | 2678 | 112 | 1100 |
| 121.40.2800 | 2625 | 2978 | 112 | 1250 |
| 121.50.3150 | 2922 | 3376 | 134 | 2150 |
| 121.50.3550 | 3322 | 3776 | 134 | 2470 |
| 121.50.4000 | 3772 | 4226 | 134 | 2800 |
| 121.50.4500 | 4272 | 4726 | 134 | 3100 |
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
1999
Total Annual:
5000000-10000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Wuxi Tianyuqi Bearing Technology Co., Ltd is an industrial and trading enterprise integrating production and sales. Rooted in Wuxi, China’s manufacturing hub, we have been engaged in the bearing industry for years. Supported by advanced technology, reliable products and professional services,... Wuxi Tianyuqi Bearing Technology Co., Ltd is an industrial and trading enterprise integrating production and sales. Rooted in Wuxi, China’s manufacturing hub, we have been engaged in the bearing industry for years. Supported by advanced technology, reliable products and professional services,...
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