7044B/DB Technical Specifications
| ID | 220 mm | Inside diameter(I.D.) |
|---|---|---|
| OD | 340 mm | Outside diameter(O.D.) |
| 2B | 112 mm | Width |
| r12 | 3 mm | Outer ring chamfer |
| r34 | 1.1 mm | Inner ring chamfer |
| Grease speed | 900 r/min | Limiting speed (grease lubrication) |
| Oil speed | 1300 r/min | Limiting speed(oil lubrication) |
| Cr | 400 kN | Radial dynamic load rating |
| Cor | 700 kN | Radial static load rating |
| Mass | 36.5 Kg | Weight |
Product Description
Single Row Angular Contact Ball Bearings (Model: 7044B/DB) 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 220mm, outer diameter of 340mm, and width of 112mm. With fillet radii of 3mm (r12) and 1.1mm (r34), it ensures smooth operation and structural integrity. It offers a dynamic load capacity of 400kN and static load capacity of 700kN. Suitable for high-speed applications, it has a limiting speed of 900 r/min (grease lubrication) and 1300 r/min (oil lubrication), with a weight of 36.5 kg. Ideal for precision machine tools, small to medium 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.
Service
Shipping
Ocean Freight / Land Transport
Warranty
12-month warranty, extendable to 18 months.
Loading Port
Dalian Port or other nominated port
Packing
Export packing: tube + box + carton + wooden case
Order
Mixed models & small orders welcome
Image for reference only.