Details
| Inner Diameter | 35 |
| Outer Diameter | 70 |
| Thickness | 5 |
Material Specification
| Structure | CuZn25Al6Mn4 Bronze with solid graphite lubricant inserts (alternative specifications are available on request) |
|---|---|
| PV (N/mm² x m/s) | 3.3 max |
| Static load (N/mm²) | 100 max |
| Sliding speed (m/s) | 0.3 max |
| Operating temperature (°C) | Up to 300 (alternative specs up to 400) |
| Coefficient of thermal expansion | 19 x 10-5/°C |
| Coefficient of friction | 0.16 |
| Hardness (HB) | 210 min |
| Tensile strength (N/mm²) | 750 min |
| Elongation (%) | 12 min |
| Density (g/cm³) | 8 |
Tolerances & Fittings (Metric)
| Min | Max | Tolerance | |
|---|---|---|---|
| Hole PCD | - | - | 50 |
| Thickness Tolerance | 4.9 | 5 |
Frequently Asked Questions
What are Bowman Oilless Washers?
Bowman Oilless washers are made from rotational cast high-strength bronze and use specially formed graphite plugs as the lubricant. They are designed for high-load, low-speed applications.
How do graphite lubricated washers work?
The specially formed graphite plugs provide lubrication within the washer, making Bowman Oilless washers suitable for high-load, low-speed applications.
What axial loads do these handles?
The axial load capacity depends on the washer size, operating conditions, and application. Contact Bowman to discuss your requirements and determine a suitable solution.
What sizes are available?
WMO Oilless washers are available in both metric and imperial sizes. Our in-house machining service can also produce non-standard sizes to suit specific customer requirements.
How do I request a quote?
Provide the required dimensions, quantity, and application details when requesting a quote. Bowman can support customers looking for Bowman Oilless thrust washers USA and those looking to buy Bowman Oilless Thrust bearings North America. As an industrial Bowman Oilless thrust supplier in US, Bowman can also advise on suitable options.
