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Direct factory pricing on high-precision slewing bearings for cranes, excavators, and wind turbines. manufacturing ensures superior load capacity and durability

Direct factory pricing on high-precision slewing bearings for cranes, excavators, and wind turbines. manufacturing ensures superior load capacity and durability

Brand Name: OEM, neutral/HRB/LYC/ZWZ/NSK/SKF/NTN/KOYO/FAG
Model Number: 130.25.500/130.25.560/130.25.630/130.25.700/130.32.800/130.32.900/130.32.1000/130.32.1120/130.40.1250/130.40.1400/130.40.1600/130.40.1800/130.45.2000/130.45.2240/130.45.2500/130.45.2500.12/130.45.2800/130.50.3150/130.50.3150.12K/130.50.3550/130.50.4000/130
MOQ: 1(negotiation)
Price: negotiation
Payment Terms: L/C,T/T,Western Union
Supply Ability: 50,000pcs/month
Detail Information
Place of Origin:
China
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
Packaging Details:
sea worthy standard
Product Description
Slewing Bearings: The "Joint" of Heavy Machinery

Slewing bearings are the critical "joints" that connect rotating components in heavy machinery and precision equipment. They are engineered to handle complex, multi-directional forces—specifically axial loads, radial loads, and tilting moment loads—at the same time. This capability allows them to facilitate smooth, controlled rotation under immense pressure.

Our products are built to international standards and utilize military-grade quality control. This ensures they perform reliably in harsh environments, whether facing extreme temperatures, high humidity, or corrosive conditions.

Why Partner With Us?
  • Maximize Your Margins with Factory Direct Pricing Eliminate the middleman. We provide direct factory supply, giving you a significant cost advantage in the global market. We support flexible Minimum Order Quantities , making us suitable for both trial orders and large-scale bulk procurement.
  • Built for Extreme Durability We use high-carbon chromium steel with vacuum-degassed rings. Through precision grinding (Ra ≤ 0.2 μm) and rigorous heat treatment, we ensure high wear resistance. In standard conditions, our bearings offer a service life exceeding 30,000 hours, significantly lowering long-term maintenance costs.
  • Precision Engineering (ISO P5 Grade) Our bearings feature adjustable axial clearance and a low friction coefficient (≤ 0.0015). This guarantees smooth, precise positioning without jamming.
  • Complete Versatility & Customization We supply all mainstream types, including Single-Row Cross Roller and Four-Point Contact Ball bearings. We also offer full OEM/ODM services. Send us your drawings, and we will customize dimensions, gear types (internal/external), and sealing methods to fit your specific application.
  • Rapid Delivery & Expert Support We hold a large inventory of standard models for delivery within 7-15 days. Custom orders are completed within 25-45 days. Our engineering team, with over 10 years of experience, provides one-stop technical consultation and after-sales support.
Key Specifications
Parameter Specification
Material High-carbon chromium steel (GCr15), Vacuum-degassed
Accuracy ISO P5 / P6 Grade
Friction Coefficient ≤ 0.0015
Axial Clearance 0.02 - 0.05 mm (Adjustable)
Lead Time 7-15 Days (Standard) / 25-45 Days (Custom)
Manufacturing Capability

We are a certified manufacturer (ISO9001, GJB9001A) equipped with advanced CNC vertical lathes, gear hobbing machines, and precision grinders. We apply military-grade manufacturing technology to our civilian product lines, ensuring reliability that meets world-class standards. We have the capacity to handle high-volume orders and help you build your own brand.

Contact Us

As your dedicated supplier on TradeTang, we are ready to help you win the global market. Whether you need a standard replacement or a custom engineering solution, contact us today. We guarantee a reply within 2 hours with a detailed quote and technical data. Samples are available for testing.



Current bearing designation Dimensions(mm) weigh
d D T (kg)
Type130



130.25.500 366 634 148 224
130.25.560 426 694 148 240
130.25.630 496 764 148 270
130.25.700 576 844 148 300
130.32.800 636 964 182 5OO
130.32.900 736 1064 182 600
130.32.1000 836 1164 182 680
130.32.1120 950 1284 182 820
130.40.1250 1055 1445 220 1200
130.40.1400 1205 1595 220 1300
130.40.1600 1405 1795 220 1520
130.40.1800 1605 1995 220 1750
130.45.2000 1779 2221 231 2400
130.45.2240 2019 2461 231 2700
130.45.2500 2279 2721 231 3000
130.45.2500.12 2279 2721 231
130.45.2800 2579 3021 231 3400
130.50.3150 2826 3432 270 50O0
130.50.3150.12K 2868 3432 270 4900
130.50.3550 3268 3832 270 5600
130.50.4000 3718 4282 270 6400
130.50.4500 4218 4782 270 7100
130.50.4500.04 4218 4906 270 7250