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CuSn8 Graphite-Reinforced Bronze Bearings – High-Load, Low-Maintenance Solutions
Meta Title: CuSn8 Graphite Bronze Bearings | VIIPLUS – High-Performance, Self-Lubricating Bearings for Heavy Machinery
Meta Description: Discover VIIPLUS’s CuSn8 Wrapped Bronze Bearings with graphite reinforcement – engineered for high-load, low-speed applications. Corrosion-resistant, RoHS-compliant, and ideal for harsh environments. Request a quote today!
At VIIPLUS, we redefine reliability with CuSn8 Graphite-Reinforced Bronze Bearings – precision-engineered components built to excel in high-load, low-speed applications. Combining the superior strength of CuSn8 tin-bronze alloy with graphite’s self-lubricating properties, these bearings deliver unmatched wear resistance, reduced friction, and extended service life. Ideal for construction, marine, and automotive industries, VIIPLUS bearings ensure your machinery thrives even in the harshest conditions.
Parameter | Details |
---|---|
Material | CuSn8 (91.3% Cu, 8.5% Sn, 0.2% P) + Graphite |
Tolerances | Housing: H7 |
Standards | RoHS Compliant, ISO 3547 |
Temperature Range | -100°C to +200°C |
Lubrication | Oil/grease-compatible diamond pockets |
VIIPLUS CuSn8 Graphite Bronze Bearings are engineered to tackle extreme industrial challenges, offering durability, self-lubrication, and corrosion resistance. Whether in construction, marine, or automotive sectors, these bearings deliver reduced operational costs, longer lifespan, and peak efficiency.
Transform Your Machinery Today!
[Contact VIIPLUS] for a custom quote or explore our catalog of ISO-certified bronze bearings. Let our experts craft solutions tailored to your needs.
Keywords: CuSn8 graphite bearings, self-lubricating bronze bushings, high-load bearings, RoHS-compliant bushings, VIIPLUS industrial solutions
Performance | Data | |
Max.Load | Staic load | 120N/mm² |
Dynamic load | 40N/mm² | |
Max. speed | 2.5m/s | |
Max. PV | 2.8N/mm² ・m/s | |
Friction coefficient (μ) | 0.05~0.25 | |
Operating temperature | -100℃~+200℃ | |
Heat conductivity | 60Wim・K | |
Coefficient of thermal expansion | 15×-6/K |
Standard Dia. | O.D.Size | Housing Bore | I.D.Size | Matching Shaft Diameter |
---|---|---|---|---|
10~18 | +0.065 | +0.018 | +0.046 | - 0.016 |
18~30 | +0.075 | +0.021 | +0.052 | - 0.020 |
30~50 | +0.085 | +0.025 | +0.062 | - 0.025 |
50~80 | +0.100 | +0.030 | +0.074 | - 0.030 |
80~120 | +0.120 | +0.035 | +0.087 | - 0.036 |
120~180 | +0.170 | +0.400 | +0.100 | - 0.043 |
180~250 | +0.210 | +0.046 | +0.115 | - 0.050 |
250~315 | +0.260 | +0.052 | +0.130 | - 0.056 |