Backing Bearings BNUP2660150 Basic Parameters
- Dimensions
-
- Bore Diameter(d) 130 mm
- Outer Diameter (D) 300.02 mm
- Width(B) 150 mm
- Basic Load Rating
-
- Dynamic Load Rating (Cr) 1150 kN
- Static Load Rating (Cor) 2150 kN
-
- Weight 61.5 kg
Pricing Information
Bearing prices vary based on precision grade, raw materials, and market factors. For customized quotes, please submit an inquiry.
Technical Specifications
| Bearing No. | BNUP2660150 | |
|---|---|---|
| Design No. | 2 | |
| Weight | 61.5 | |
| Boundary Dimensions | d | 130 |
| D | 300.02 | |
| B | 150 | |
| C | 149 | |
| H | 85.01 | |
| d1 | 165 | |
| D1 | 243 | |
| E | 219.3 | |
| F | 151.3 | |
| rmin | 4 | |
| K | 8 | |
| N* | 6 | |
| Basic Load Rating | Bearings - Cr | 1150 |
| Bearings - Cor | 2150 | |
| roller - Cr | 850 | |
| roller - Cor | 1560 | |
| Radial max - Cr | 890 | |
| Radial max - Cor | 1280 | |
Superior Material & Durability
Manufactured from premium G20Cr2Ni4A carburized steel with advanced heat treatment:
- Carburized layer depth ≥2.0mm
- Surface hardness HRC60-64
- Core toughness HRC30-40
- 40% longer service life
P4-Grade Precision Engineering
Meets ISO P4/ABEC 9 standards:
- Dimensional tolerance ±2μm
- Roundness error ≤0.5μm
- Cylindricity error ≤1μm
- Surface roughness Ra≤0.025μm
- 30% reduced friction
Rigorous Quality Control
- ISO 9001 certified manufacturing
- Full dimensional inspection reports
- Hardness gradient testing
- Dynamic performance evaluation
- 100% factory inspection
Typical Applications
Metal Processing & Steel Industry
- Hot/cold rolling mill support bearings
- Ladle turret bearings
- Coiler/straightener machine bearings
Mining Equipment
- Crusher bearings
- Ball mill bearings
- Mining drill bearings
Construction Machinery
- Excavator slewing bearings
- Crane bearings
- Port machinery bearings
Power Generation
- Industrial turbine bearings
- Wind turbine gearbox bearings
- Hydroelectric generator bearings