Wuxi Tianyuqi Bearing Technology Co., Ltd
| Payment Terms | L/C,T/T,Western Union |
| Supply Ability | 50,000pcs/month |
| Delivery Time | 15days(as per order) |
| Packaging Details | sea worthy standard |
| 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 |
| Brand Name | OEM, neutral/HRB/LYC/ZWZ/NSK/SKF/NTN/KOYO/FAG |
| Model Number | 131.25.500/131.25.560/131.25.630/131.25.700/131.32.800/131.32.900/131.32.1000/131.32.1120/131.40.1250/131.40.1400/131.40.1600/131.40.1800/131.45.2000/131.45.2000.04/131.45.2240/131.45.2500/131.45.2800/131.50.3150.12K/131.50.3150/131.30.3150.12K/131.50.3550 |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C,T/T,Western Union | Supply Ability | 50,000pcs/month |
| Delivery Time | 15days(as per order) | Packaging Details | sea worthy standard |
| 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 | Brand Name | OEM, neutral/HRB/LYC/ZWZ/NSK/SKF/NTN/KOYO/FAG |
| Model Number | 131.25.500/131.25.560/131.25.630/131.25.700/131.32.800/131.32.900/131.32.1000/131.32.1120/131.40.1250/131.40.1400/131.40.1600/131.40.1800/131.45.2000/131.45.2000.04/131.45.2240/131.45.2500/131.45.2800/131.50.3150.12K/131.50.3150/131.30.3150.12K/131.50.3550 | Place of Origin | China |
We are a professional slewing bearing manufacturer in China, specializing in high-precision slewing rings for heavy-duty applications. All products are factory-direct supplied, eliminating middleman costs and ensuring competitive pricing without compromising quality.
| Feature | Factory Advantage |
|---|---|
| Forged & Quenched Raceway | 42CrMo / 50Mn forged rings, induction hardened raceway HRC 55-62, superior load capacity and long service life |
| High Gear Precision | Internal / External / No Gear options, gear accuracy up to DIN 6 / AGMA 9 |
| Advanced Sealing System | Triple-lip heavy-duty seal prevents grease leakage and contamination ingress |
| OEM & Customization Welcomed | Custom OD/ID, bolt hole patterns, tooth profiles, and special coatings available |
| Direct Factory Pricing | No trading company markup — get manufacturer-level EXW/FOB pricing |
| Short Lead Time | Standard models 3-7 days ready for shipment; customized orders within 20-25 days |
| Quality Assurance | 100% rotational torque and clearance tested before packing; ISO 9001:2015 Certified |
| Series | Type | Typical Application |
|---|---|---|
| 01 Series | Single Row Ball Slewing Bearing | Small excavators, light-duty turntables |
| 02 Series | Double Row Ball Slewing Bearing | Truck cranes, aerial work platforms |
| 11 Series | Cross Roller Slewing Bearing | Welding positioners, precision rotary tables |
| 13 Series | Three-Row Roller Slewing Bearing | Heavy excavators, offshore cranes, wind turbines |
| Light Series | Thin Section Slewing Bearing | Solar trackers, medical equipment, radar antennas |
| Parameter | Standard Value |
|---|---|
| Material | 42CrMo / 50Mn Forged Steel |
| Raceway Hardness | HRC 55-62 |
| Gear Hardness | HRC 50-55 (Induction Hardened) |
| Clearance | 0.05 - 0.30 mm (Application Specific) |
| Lubrication | Grease Nipple / Oil Hole Standard |
| Corrosion Protection | Anti-Rust Oil Coating + Export Wooden Case |
Excavator | Truck Crane | Tower Crane | Solar Tracker | Wind Turbine | Welding Positioner | Marine Deck Crane | Rotary Drilling Rig | Radar Antenna | Tunnel Boring Machine
Please provide the following for a fast quotation:
Outer Diameter (OD) / Inner Diameter (ID) / Height (H)
Gear Type: Internal / External / No Gear
Quantity Required
| Current bearing designation | Dimensions(mm) | weigh | ||
| d | D | T | (kg) | |
| Type131 | ||||
| 131.25.500 | 366 | 634 | 148 | 224 |
| 131.25.560 | 426 | 694 | 148 | 240 |
| 131.25.630 | 496 | 764 | 148 | 270 |
| 131.25.700 | 576 | 844 | 148 | 30O |
| 131.32.800 | 636 | 964 | 182 | 500 |
| 131.32.900 | 736 | 1064 | 182 | 600 |
| 131.32.1000 | 836 | 1164 | 182 | 680 |
| 131.32.1120 | 950 | 1284 | 182 | 820 |
| 131.40.1250 | 1055 | 1445 | 220 | 1200 |
| 131.40.1400 | 1205 | 1595 | 220 | 1300 |
| 131.40.1600 | 1405 | 1795 | 220 | 1520 |
| 131.40.1800 | 1605 | 1995 | 220 | 1750 |
| 131.45.2000 | 1779 | 2221 | 231 | 2400 |
| 131.45.2000.04 | 1779 | 2304 | 231 | |
| 131.45.2240 | 2019 | 2461 | 231 | 2700 |
| 131.45.2500 | 2279 | 2721 | 231 | 3000 |
| 131.45.2800 | 2579 | 3021 | 231 | 3400 |
| 131.50.3150.12K | 2760.5, | 3432 | 270 | 5174 |
| 131.50.3150 | 2826 | 32432 | 270 | 5000 |
| 131.30.3150.12K | 2922 | 3476 | 182 | 2392 |
| 131.50.3550 | 3268 | 3832 | 270 | 5600 |
| 131.50.4000 | 3718 | 4282 | 270 | 6400 |
| 131.50.4000.04K | 3718 | 4400 | 270 | 6377 |
| 131.50.4500 | 4218 | 4782 | 270 | 7100 |
| 131.50.4500.04 | 4218 | 4906 | 270 | 7250 |
| 131.60.5000.04 | 4670 | 5440 | 320 | 11752 |
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
1999
Total Annual:
5000000-10000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Wuxi Tianyuqi Bearing Technology Co., Ltd. is an integrated industry and trade bearing supplier. Our factory independently manufactures spherical roller bearings and cross roller bearings, while also acting as an authorized distributor of well-known domestic and international bearing b... Wuxi Tianyuqi Bearing Technology Co., Ltd. is an integrated industry and trade bearing supplier. Our factory independently manufactures spherical roller bearings and cross roller bearings, while also acting as an authorized distributor of well-known domestic and international bearing b...
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