Spherical Roller Bearings 231 Series 231/800 Basic Parameters
- Dimensions
-
- Bore Diameter(d) 800 mm
- Outer Diameter (D) 1280 mm
- Width(B) 375 mm
- Basic Load Rating
-
- Dynamic Load Rating (Cr) 14500 kN
- Static Load Rating (Cor) 31000 kN
-
- Weight 1904 kg
Pricing Information
Bearing prices vary based on precision grade, raw materials, and market factors. For customized quotes, please submit an inquiry.
Technical Parameters
- Product Type
- Spherical Roller Bearings 231 Series
- Dimensions
- 800mm × 1280mm × 375mm
- Brand
- WJY / OEM Available
- Origin
- Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)
- Precision Rating
- P0 (Standard) / P6 / P5 / P4 (Higher precision for demanding applications)
- Cage
- Customizable
- Material
-
- GCr15 Bearing Steel (Industry-standard for high load & fatigue resistance)
- GCr15SiMn
- GCr18Mo
- G20Cr2Ni4A
- Clearance
- C3 (standard), customizable to C0/C2/C4/C5
- Lubrication
- W33 (Lubrication Groove and Three Holes)
- Quality Standard
- ISO 9001:2015 Certified
Technical Specifications & Performance Advantages
The 231/800 spherical roller bearing (ID: 800mm) is optimized for extreme-load applications in critical infrastructure, delivering:
Performance Advantages
- Extreme radial & axial load capacity (Cr: 14500kN, Cor: 31000kN) for critical industrial machinery
- Self-aligning capabilities up to 3° to compensate for shaft misalignment
- Advanced alloy steel construction with enhanced fatigue resistance
- Optimized internal geometry reducing friction by up to 15%
- Special heat treatment process extending service life by 20%
Ideal Applications
- Primary mining excavators and shovels in large-scale operations
- Blast furnace charging equipment in steel production
- Large marine propulsion systems for cargo vessels
- Gantry cranes in shipyards handling heavy modules
- Nuclear power plant reactors with strict safety requirements
- Large-scale cement production machinery under continuous stress
Our bearings are engineered to meet rigorous industrial standards, offering exceptional performance in extreme conditions. Contact our technical team for application-specific recommendations.