
SWB BEARINGS: PROVIDING EXCEPTIONAL DURABILITY AND VERSATILITY
Bowman’s Standard Wrapped Bearings (SWB) feature a steel-backed structure with a sintered bronze lining, providing exceptional durability and versatility. Available in both metric and imperial sizes, these bearings are ideal for general-purpose and heavy-duty applications. Designed for use with oil or grease lubrication, SWB bearings deliver reliable performance across various industries. Custom sizes can also be manufactured to meet specific requirements.
The Key Strengths of the SWB Bearings

Steel-Backed Durability
Combines a strong steel backing with superior strength for enhanced stability and longevity.

Sintered Bronze Lining
Ensures efficient heat dissipation and optimal lubrication for smooth performance.

Versatile Sizing
Available in various dimensions to suit diverse industrial needs.

High Load Capacity
Designed to withstand substantial loads without compromising efficiency.

Oil & Grease Compatibility
Performs reliably with both oil and grease lubrication systems.

Low Maintenance
Designed for minimal upkeep, reducing downtime and operational costs.
SWB Bronze Lined Specifications
| Structure | Steel backing strip with a sintered bronze layer |
|---|---|
| PV (N/mm² x m/s) | 2.8 max |
| Static load (N/mm²) | 150 max |
| Sliding speed – With Oil (m/s) | 10 max |
| Sliding speed – With Grease (m/s) | 2.5 max |
| Operating temperature (°C) | 250 max (dependant on lubrication) |
| Coefficient of friction – With Oil | 0.5 to 0.12 |
| Coefficient of friction – With Grease | 0.5 to 0.15 |
| Sintered layer hardness (HB) | 60-100 |
Frequently Asked Questions
If the answer to your question is not listed below, please feel free to give us a call directly on +44 (0)1235 462500 or email us on sales@bowman.co.uk.
Are SWB Bearings suitable for high-load applications?
Yes, they are designed to handle high loads, making them ideal for both general-purpose and heavy-duty use.
What lubrication is recommended for SWB Bearings?
They can be used with either oil or grease lubrication, depending on the application and operating conditions.
Can SWB Bearings operate in harsh environments?
Yes, their durable construction allows them to perform well in demanding conditions, including high-load and high-wear applications.
Do you offer SWB Bearings in custom sizes?
Yes, our in-house machining service can produce non-standard sizes to meet specific requirements.





