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Diameter Diameter |
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Yield Strength Yield Strength |
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Temper Temper |
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Density Density |
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Thermal Conductivity Thermal Conductivity |
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Elongation Elongation |
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Surface Resistivity Surface Resistivity |
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Modulus of Elasticity Modulus of Elasticity |
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Heat Treatable Heat Treatable |
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Melting Point Temperature Melting Point Temperature |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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Fabrication Fabrication |
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Appearance Appearance |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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About Copper, Brass, and Bronze
More
High-Strength Formable 544 Bearing Bronze

- Yield Strength: 50,000 psi
- Hardness: Not Rated
- Temper: H04 (Full Hard)
- Heat Treatable: No
- Specifications Met: ASTM B139
Known for its ability to resist stress cracking and fatigue, 544 bronze also offers good formability and excellent machinability. It's commonly called phosphor bronze. In addition to bearings, it is often used for shafts, gears, and valve parts.
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 | 1/2 ft. Lg. | 1 ft. Lg. | 2 ft. Lg. | 3 ft. Lg. | 6 ft. Lg. | |
| 3/16" | -0.002" to 0.002" | 0000000 | |||||
| 1/4" | -0.002" to 0.002" | 0000000 | |||||
| 5/16" | -0.002" to 0.002" | 0000000 | |||||
| 3/8" | -0.002" to 0.002" | 0000000 | |||||
| 7/16" | -0.002" to 0.002" | 0000000 | |||||
| 1/2" | -0.002" to 0.002" | 0000000 | |||||
| 9/16" | -0.004" to 0.004" | 00000000 | |||||
| 5/8" | -0.004" to 0.004" | 0000000 | |||||
| 11/16" | -0.004" to 0.004" | 0000000 | |||||
| 3/4" | -0.004" to 0.004" | 0000000 | |||||
| 7/8" | -0.004" to 0.004" | 0000000 | |||||
| 1" | -0.004" to 0.004" | 0000000 | |||||
| 1 1/8" | -0.004" to 0.004" | 0000000 | |||||
| 1 1/4" | -0.004" to 0.004" | 0000000 | |||||
| 1 3/8" | -0.004" to 0.004" | 0000000 | |||||
| 1 1/2" | -0.004" to 0.004" | 0000000 | |||||
| 1 5/8" | -0.004" to 0.004" | 0000000 | |||||
| 1 3/4" | -0.004" to 0.004" | 0000000 | |||||
| 2" | -0.005" to 0.005" | 0000000 | |||||
| 2 1/4" | -0.006" to 0.006" | 00000000 | |||||
| 2 1/2" | -0.006" to 0.006" | 00000000 |

























