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About Copper, Brass & Bronze
Compare over 30 copper, brass, and bronze alloys to find the right material for you—all with material certificates for traceability.
Ultra-Wear-Resistant AMPCO® 18 Bearing Bronze
- Yield Strength: 37,000 psi
- Hardness: Rockwell B90 (Medium)
- Temper: M07
- Heat Treatable: Yes
- Specifications Met: ASTM B505
The most wear-resistant bronze we offer, AMPCO 18 is a premium aluminum-bronze alloy that combines strength with fatigue resistance. Use it for bearings and gears in operations where it's essential to avoid unnecessary downtime.
For technical drawings and 3-D models, click on a part number.
Certificates with a traceable lot number are available for these products. Download certificates from ORDER HISTORY after your order ships.
| Dia. | Dia. Tolerance Range | Each | |
12" Lg. | |||
|---|---|---|---|
| 3/4" | 0.053" to 0.083" | 00000000 | 000000 |
| 1" | 0.053" to 0.083" | 00000000 | 000000 |
| 1 1/4" | 0.053" to 0.083" | 00000000 | 000000 |
| 1 1/2" | 0.053" to 0.083" | 00000000 | 000000 |
| 1 3/4" | 0.053" to 0.083" | 00000000 | 000000 |
| 2" | 0.053" to 0.083" | 00000000 | 000000 |
| 2 1/4" | 0.053" to 0.083" | 00000000 | 000000 |
| 2 1/2" | 0.053" to 0.083" | 00000000 | 000000 |
| 2 3/4" | 0.053" to 0.083" | 00000000 | 000000 |
| 3" | 0.053" to 0.083" | 00000000 | 000000 |
24" Lg. | |||
| 3/4" | 0.053" to 0.083" | 00000000 | 000000 |
| 1" | 0.053" to 0.083" | 00000000 | 000000 |
| 1 1/4" | 0.053" to 0.083" | 00000000 | 000000 |
| 1 1/2" | 0.053" to 0.083" | 00000000 | 000000 |
| 1 3/4" | 0.053" to 0.083" | 00000000 | 000000 |
| 2" | 0.053" to 0.083" | 00000000 | 000000 |
| 2 1/2" | 0.053" to 0.083" | 00000000 | 000000 |
| 2 3/4" | 0.053" to 0.083" | 00000000 | 00000000 |
| 3" | 0.053" to 0.083" | 00000000 | 00000000 |
36" Lg. | |||
| 3/4" | 0.053" to 0.083" | 00000000 | 000000 |
| 1" | 0.053" to 0.083" | 00000000 | 000000 |
| 1 1/4" | 0.053" to 0.083" | 00000000 | 000000 |
| 1 1/2" | 0.053" to 0.083" | 00000000 | 000000 |
| 1 3/4" | 0.053" to 0.083" | 00000000 | 000000 |
| 2" | 0.053" to 0.083" | 00000000 | 000000 |
| 2 1/2" | 0.053" to 0.083" | 00000000 | 00000000 |
| 2 3/4" | 0.053" to 0.083" | 00000000 | 00000000 |
| 3" | 0.053" to 0.083" | 00000000 | 00000000 |
72" Lg. | |||
| 3/4" | 0.053" to 0.083" | 00000000 | 000000 |
| 1" | 0.053" to 0.083" | 00000000 | 000000 |
| 1 1/4" | 0.053" to 0.083" | 00000000 | 000000 |
| 1 1/2" | 0.053" to 0.083" | 00000000 | 000000 |
| 1 3/4" | 0.053" to 0.083" | 00000000 | 00000000 |