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Wuxi Tianyuqi Bearing Technology Co., Ltd
Tianyuqi Bearing Technology Co., Ltd
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Precision-engineered slewing bearings for heavy-duty machinery. High load capacity, robust construction, and superior sealing for reliable performance

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Precision-engineered slewing bearings for heavy-duty machinery. High load capacity, robust construction, and superior sealing for reliable performance

Customization : Accept

Lubrication : Grease / Oil

Material : High-Carbon Chromium Steel

Model Number : 123.25.500/123.25.560/123.25.630/123.25.710/123.28.800/123.28.900/123.28.1000/123.28.1120/123.32.1250/123.32.1400/123.32.1600/123.32.1800/123.40.2000/123.40.2240/123.40.2500/123.40.2800/123.50.3150/123.50.3550/123.50.4000/123.50.4500

Place of Origin : China

Supply Ability : 50,000pcs/month

Price : negotiation

Packing : Customer Requirement

Brand Name : OEM, neutral/HRB/LYC/ZWZ/NSK/SKF/NTN/KOYO/FAG

MOQ : 1(negotiation)

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

Diameter Range : 100mm - 15,000mm (Customizable; Large-sized bearings can be segmented for transportation)

Delivery Time : 15days(as per order)

Precision Grade : P0, P6, P5 (Optional); Surface Roughness: Ra ≤ 0.2μm; Axial Clearance: 0.02-0.05mm (Adjustable)

Payment Terms : L/C,T/T,Western Union

Packaging Details : sea worthy standard

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Product Overview

Elevate your machinery's performance with our premium range of Slewing Bearings (Slewing Rings). Designed to handle complex loading conditions, our bearings provide the perfect integration of rotational precision and structural rigidity. Whether for wind turbines, heavy construction equipment, or robotics, our solutions ensure smooth operation under extreme pressure.

Key Features & Benefits
  • Superior Load Capacity: Engineered to simultaneously sustain high axial, radial loads, and tilting moments, ensuring stability in heavy-duty environments.
  • Precision Gearing: Available with external or internal gears (or gearless), machined to DIN/ISO standards for backlash-free rotation and precise positioning.
  • Robust Construction: Manufactured from high-grade alloy steel (e.g., 42CrMo4, 50Mn) with induction-hardened raceways for exceptional wear resistance and longevity.
  • Sealed for Harsh Environments: Multi-lip sealing systems effectively prevent lubricant leakage and block contaminants (dust, water, grit), making them ideal for outdoor and marine applications.
  • Compact Design: Delivers high performance within a compact installation space, optimizing your machine's weight-to-power ratio.
Applications
  • Mobile Cranes & Excavators
  • Wind Turbine Pitch & Yaw Systems
  • Industrial Robotics & Turntables
  • Mining & Tunnel Boring Machines
Call to Action

Optimize your machinery today. Contact us for technical drawings and a customized quote within 24 hours.

Current bearing designation Dimensions(mm) weigh
(kg)
d D T
Type123



123.25.500 398 6O2 75 80
123.25.560 458 662 75 90
123.25.630 528 732 75 100
123.25.710 608 812 75 110
123.28.800 678 922 82 170
123.28.900 778 1022 82 190
123.28.1000 878 1122 82 210
123.28.ll20 998 1242 82 230
123.32.1250 1110 1390 91 350
123.32.1400 1260 1540 91 400
123.32.1600 1460 1740 91 440
123.32.1800 1660 1940 91 500
123.40.2000 1825 2178 112 900
123.40.2240 2065 2418 112 1000
123.40.2500 2325 2678 112 1100
123.40.2800 2625 2978 112 1250
123.50.3150 2922 3376 134 2150
123.50.3550 3322 3776 134 2470
123.50.4000 3772 4226 134 2800
123.50.4500 4272 4726 134 3100

Product Tags:

heavy-duty slewing bearings

      

high load capacity slewing bearings

      

robust construction slewing bearings

      
Quality Precision-engineered slewing bearings for heavy-duty machinery. High load capacity, robust construction, and superior sealing for reliable performance for sale

Precision-engineered slewing bearings for heavy-duty machinery. High load capacity, robust construction, and superior sealing for reliable performance Images

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