SAE841 is a self-lubricating bearing product made by a powder metallurgy process, allowing close control on the manufacturing process. It contains large interconnected pores to channel lubricants to the areas between shaft and bearing.
Also known as: ASTM B-438 (Grade 1 Type 2), AMS 4805, SAE 841, MIL-B-5687D
| Cu% | Sn% | Fe% | C% |
|---|---|---|---|
| 87.5-90.5 | 9.5-10.5 | 1 | 1.75 |
Typical Uses
- Aerospace:
- Materials for Aircraft and Space Vehicles
- Automotive:
- Gears, Cams, Sprockets, Bushings, Sleeves
- Industrial:
- Machinery Components, Self-lubricating Pump Parts, Turbine Blades, Office Machines, Home Appliances, Medical Equipment
- Agricultural:
- Farm, Lawn and Garden Equipment
Alloy Properties
| Density (GM per CU.CM)
|
6.4-6.8 | |
|---|---|---|
| Porosity (% Oil by volume) | 19 min.
|
|
| "K" Strength Constraint
|
26,500 | |
| Tensile Strength (PSI)
|
14,000 | |
| Yield Strength in Comp. (PSI)
|
11,000 | |
| Elongation (% in one Inch)
|
1% | |
| Brinell Hardness (3000 Kg)
|
N/A
|