Wuxi Tianyuqi Bearing Technology Co., Ltd
| Material | High-Carbon Chromium Steel |
| Payment Terms | L/C,T/T,Western Union |
| Packaging Details | sea worthy standard |
| Supply Ability | 50,000pcs/month |
| Delivery Time | 15days(as per order) |
| Precision Grade | P0, P6, P5 (Optional); Surface Roughness: Ra ≤ 0.2μm; Axial Clearance: 0.02-0.05mm (Adjustable) |
| Customization | Accept |
| Diameter Range | 100mm - 15,000mm (Customizable; Large-sized bearings can be segmented for transportation) |
| 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 |
| 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 |
View Detail Information
Explore similar products
Heavy Duty Custom Slewing Bearing for Construction Mining Wind Power Machinery |
Professional Factory Manufacturing Slewing Bearing | High Load Rotary Ring for
134.25.560 Cross Roller Slewing Bearing for Construction Machinery
133 Series Slewing Bearing Heavy Duty Slewing Bearing for Excavator
Product Specification
| Material | High-Carbon Chromium Steel | Payment Terms | L/C,T/T,Western Union |
| Packaging Details | sea worthy standard | Supply Ability | 50,000pcs/month |
| Delivery Time | 15days(as per order) | Precision Grade | P0, P6, P5 (Optional); Surface Roughness: Ra ≤ 0.2μm; Axial Clearance: 0.02-0.05mm (Adjustable) |
| Customization | Accept | Diameter Range | 100mm - 15,000mm (Customizable; Large-sized bearings can be segmented for transportation) |
| 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 | 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 |
| High Light | high-precision slewing bearings for cranes ，ISO-certified rotary bearings for excavators ，wind turbine slewing bearings with warranty | ||
| 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 | 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 |
| Current bearing designation | d (mm) | D (mm) | T (mm) | Weight (kg) |
|---|---|---|---|---|
| 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 | 300 |
| 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,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,...
Get in touch with us
Leave a Message, we will call you back quickly!