7084B/DT
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- Bore Diameter(d) 420 mm
- Outer Diameter(D) 620 mm
- Width(B) 180 mm
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- Dynamic Load Rating(Cr) 850 kN
- Static Load Rating(Cor) 2130 kN
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- Weight 176 kg
- Main Dimensions
- 420mm × 620mm × 180mm
- Bearing Type
- Single Row Angular Contact Ball Bearings
| Model | 7084B/DT | |
|---|---|---|
| d | 420 mm | Inside Diameter(I.D.) |
| D | 620 mm | Outside Diameter(O.D.) |
| 2B | 180 mm | Width |
| r12 | 5 mm | |
| r34 | 2 mm | |
| Cr | 850 kN | Dynamic Load Rating |
| Cor | 2130 kN | Static Load Rating |
| Mass | 176 Kg | Weight |
| Grease | 520 r/min | Limiting Speed (Grease Lubricated) |
| Oil | 700 r/min | Limiting Speed(Oil Lubricated) |
Single Row Angular Contact Ball Bearings (Model: 7084B/DT) with a standard contact angle of 40° are designed to handle combined radial and axial loads effectively. ideal for heavy axial loads and high stiffness requirements. The bearing has a bore diameter of 420mm, outer diameter of 620mm, and width of 180mm. With fillet radii of 5mm (r12) and 2mm (r34), it ensures smooth operation and structural integrity. It offers a dynamic load capacity of 850kN and static load capacity of 2130kN. Suitable for high-speed applications, it has a limiting speed of 520 r/min (grease lubrication) and 700 r/min (oil lubrication), with a weight of 176 kg. Ideal for textile machinery, medium-duty industrial equipment, 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.