719/710AC/DB
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- Bore Diameter(d) 710 mm
- Outer Diameter(D) 950 mm
- Width(B) 212 mm
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- Dynamic Load Rating(Cr) 1370 kN
- Static Load Rating(Cor) 4500 kN
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- Weight 389 kg
- Main Dimensions
- 710mm × 950mm × 212mm
- Bearing Type
- Single Row Angular Contact Ball Bearings
| Model | 719/710AC/DB | |
|---|---|---|
| d | 710 mm | Inside Diameter(I.D.) |
| D | 950 mm | Outside Diameter(O.D.) |
| 2B | 212 mm | Width |
| r12 | 5 mm | |
| r34 | 2 mm | |
| Cr | 1370 kN | Dynamic Load Rating |
| Cor | 4500 kN | Static Load Rating |
| Mass | 389 Kg | Weight |
| Grease | 640 r/min | Limiting Speed (Grease Lubricated) |
| Oil | 850 r/min | Limiting Speed(Oil Lubricated) |
Single Row Angular Contact Ball Bearings (Model: 719/710AC/DB) with a standard contact angle of 15° are designed to handle combined radial and axial loads effectively. optimized for high-speed applications with moderate axial loads. The bearing has a bore diameter of 710mm, outer diameter of 950mm, and width of 212mm. With fillet radii of 5mm (r12) and 2mm (r34), it ensures smooth operation and structural integrity. It offers a dynamic load capacity of 1370kN and static load capacity of 4500kN. Suitable for high-speed applications, it has a limiting speed of 640 r/min (grease lubrication) and 850 r/min (oil lubrication), with a weight of 389 kg. Ideal for heavy mining equipment, large gearboxes, this bearing provides reliable performance in demanding industrial environments. Manufactured to strict quality standards, it delivers exceptional precision and durability under varying loads. 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
- Steel cage
- Material
-
- 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.