53320 Technical Specifications
| Bearing Model | 53320(Seat Washer:U320) | |
|---|---|---|
| ID | 100 mm | Inside diameter(I.D.) |
| OD | 170 mm | Outside diameter(O.D.) |
| H | 64 mm | Height/Thickness |
| Cr | 225 kN | Radial dynamic load rating |
| Cor | 570 kN | Radial static load rating |
| Pu | 18.3 kN | Fatigue load limit |
| Reference speed | 1300 r/min | |
| Limiting speed | 1800 r/min | |
| Mass | 5.95 Kg | Weight |
Product Description
The 53 series single direction thrust ball bearings with a sphered housing washer (Model: 53320) are engineered to handle axial loads in one direction efficiently. Featuring a U320, these bearings provide self-aligning capabilities to compensate for angular misalignment in mounting surfaces, ensuring uniform load distribution and extended service life. Manufactured from ISO 9001-certified chrome steel (GCr15) with carbonitriding treatment, they offer exceptional wear resistance and fatigue strength. With a bore diameter of 100mm, outer diameter of 170mm, and height of 64mm, these bearings deliver a dynamic load capacity of 225kN and static load capacity of 570kN. Ideal for heavy-duty machinery (e.g., rolling mills, mining equipment), they are particularly suited for applications requiring self-aligning capabilities under axial loads. Compliant with ISO 9001 standards, these bearings support grease lubrication (oil lubrication available for high-speed operations) and operate within a temperature range of -30°C to +120°C. During installation, a recommended torque of 80-150 N·m is advised for housing washer bolts to ensure optimal performance. 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