7084B/DT Bearing Technical Specifications
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- Bore Diameter(d) 420mm
- Outer Diameter (D) 620mm
- Width(B) 180mm
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- Dynamic Load Rating (Cr) 850kN
- Static Load Rating (Cor) 2130kN
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- Weight 176kg
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.
Bearing Type
Main Dimensions
420mm × 620mm × 180mm
| ID | 420 mm | Inside diameter(I.D.) |
|---|---|---|
| OD | 620 mm | Outside diameter(O.D.) |
| 2B | 180 mm | Width |
| r12 | 5 mm | Outer ring chamfer |
| r34 | 2 mm | Inner ring chamfer |
| Grease speed | 520 r/min | Limiting speed (grease lubrication) |
| Oil speed | 700 r/min | Limiting speed(oil lubrication) |
| Cr | 850 kN | Radial dynamic load rating |
| Cor | 2130 kN | Radial static load rating |
| Mass | 176 Kg | Weight |
Brand
WJY / OEM Available
Origin
Quality Standard
Delivery Time
- 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, extendable to 18 months via authorized JinYu distributors.
Pricing Information
Bearings prices vary by precision grade, raw material quality, and market dynamics. For customized quotes, please submit an inquiry via our contact form.