BNFP2045120
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- Bore Diameter(d) 100 mm
- Outer Diameter(D) 225 mm
- Width(B) 120 mm
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- Dynamic Load Rating(Cr) 850 kN
- Static Load Rating(Cor) 1700 kN
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- Weight 28 kg
- Main Dimensions
- 100mm × 225mm × 120mm
- Bearing Type
- Backing Bearings
| Basic Information | ||
|---|---|---|
| Design No. (Model) | 5.1 | Design identification number or model code |
| Weight (Mass) | 28 kg | Mass (M) of the bearing, measured in kilograms (kg) |
| Boundary Dimensions (mm) | ||
| d (Inner Diameter) | 100 mm | Internal diameter of inner ring (ISO standard symbol: d) |
| D (Outer Diameter) | 225 mm | External diameter of outer ring (ISO standard symbol: D) |
| B (Width) | 120 mm | Overall width of bearing (ISO standard symbol: B) |
| C (Effective Width) | 120 mm | Effective width of roller set (ISO standard symbol: C) |
| H (Height) | 62.5 mm | Overall height of bearing assembly |
| d1 (Inner Step Diameter) | mm | Diameter of inner ring step for axial location |
| D1 (Outer Step Diameter) | mm | Diameter of outer ring step for housing fit |
| E (Mounting Dimension) | 166.3 mm | Effective bearing center distance for mounting |
| F (Positioning Dimension) | 120.3 mm | Axial positioning dimension for bearing seats |
| rmin (Chamfer Radius) | 1 mm | Minimum fillet radius for chamfered edges |
| K (Roller Factor) | 6 | Factor for effective roller length calculation |
| N* (Roller Quantity) | Number of rollers in bearing assembly | |
| Basic Load Rating (kN) | ||
| Cr (Dynamic Load) | 850 kN | Basic dynamic load rating (ISO 281) |
| Cor (Static Load) | 1700 kN | Basic static load rating (ISO 281) |
| Cr (Roller) | 605 kN | Dynamic load rating for roller elements |
| Cor (Roller) | 1150 kN | Static load rating for roller elements |
| Cr (Radial Max) | 630 kN | Maximum radial dynamic load capacity |
| Cor (Radial Max) | 890 kN | Maximum radial static load capacity |
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
Invalid model prefix The manufacturer offers a Standard 12-month warranty extendable up to 18 months through authorized Jinyu distributors. OEM solutions available.
- Precision Rating
- P0 (Standard) / P6 / P5 / P4 (Higher precision for demanding applications)
- Cage
- Material
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- GCr15 Bearing Steel (Industry-standard for high load & fatigue resistance)
- GCr15SiMn
- GCr18Mo
- G20Cr2Ni4A
- Clearance
- C3 (standard), customizable to C0/C2/C4/C5
- Brand
- WJY / OEM Available
- Origin
- Wafangdian, China (Global bearing manufacturing hub with 30+ years expertise)
- Quality Standard
- ISO 9001:2015 Certified
- Delivery Time
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- For in-stock own-brand bearings, Dalian JinYu HuaYang guarantees shipment arrangement within 3–5 days after payment confirmation.
- For OEM/ODM orders, the production and delivery lead time for a full container typically ranges from 20–35 days (depending on order complexity).
- Shipping Methods
- Ocean Freight/Land Transport
- Warranty
- We provide 12-month warranty for all our products.
- Pricing Information
- Bearings prices vary based on precision grade, raw materials, and market factors. For customized quotes, please submit an inquiry.