618/710

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- Bore Diameter(d) 710 mm
- Outer Diameter(D) 870 mm
- Width(B) 74 mm
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- Dynamic Load Rating(Cr) 451 kN
- Static Load Rating(Cor) 905 kN
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- Weight 98.1 kg
- Main Dimensions
- 710mm × 870mm × 74mm
- Bearing Type
- Deep Groove Ball Bearings
d | 710 mm | Bore Diameter |
---|---|---|
D | 870 mm | Outer Diameter |
Cr | 451 kN | Dynamic Load Rating |
Cor | 905 kN | Static Load Rating |
Mass | 98.1 Kg | Mass |
Deep Groove Ball Bearings (Model: 618/710) are the most widely used type of rolling bearings, capable of carrying both radial and axial loads simultaneously. Manufactured from ISO 9001-certified high-carbon chromium bearing steel (GCr15), they undergo quenching and tempering treatments to ensure high hardness, good wear resistance, and fatigue resistance. With a bore diameter of 710mm, outer diameter of 870mm, and width of 74mm, these bearings offer a dynamic load capacity of 451kN and static load capacity of 905kN. Making them suitable for medium-sized industrial equipment (e.g., wind turbines, paper machinery). The bearing uses a Standard steel cage to ensure stable guidance of rolling elements and uniform load distribution during operation. All products comply with ISO standards and are suitable for global industrial and mechanical engineering applications. 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
- 钢保持架
- 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.