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Self-lubricated Sintered Bearings
Self-lubricated Sintered Bearings(YF-01)
Alloy composition = bronze / bronze-iron / stainless steel AISI 304 or 316
Suitable for high speed and low load-Possibility of solid lubricant (graphite or Mo S2)
Good friction factor-Silent working-Reduced tolerance
Good friction factor-Silent working-Reduced tolerance
Standard tolerance of inside diameter: G7-Outside diameter: s7
Recommended shaft tolerance: f7/g6-Recommended housing tolerance: H7
Recommended shaft tolerance: f7/g6-Recommended housing tolerance: H7
Tech. Data
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Material Performance |
Bronze 90% Cu 10% Sn |
Iron 99.9% |
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| Density | (Gr./cm3) | 6.4 - 6.8 | 5.7 - 5.9 |
| Static load | (Kg./cm3) | 200 | 500 |
| Dynamic load | (PV=kg./cm3×m/sec.) | 18 | 13 |
| Max Linear speed | (M./sec.) | 7 | 5 |
| Volume of oil impregnation | (%) | 22 | 22 |
| Hardness | (HB=kg./cm3) | 25 | 35 |
| Friction coefficient | (Kg./×mm2) | 0.030 | 0.025 |
| Traction resistance | 10 - 20 | 18-26 | |
| Elongation | (%) | 1 - 2.5 | 2-4 |
| Max thermal temperature (standard) | (℃) | -20- +120 | -20-+120 |
| Max thermal temperature graphite/MOS 32 | (℃) | -40- +300 | - |
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| Contact | |
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Address: 2370 Yueluo Road, |
| Baoshan District,Shanghai | |
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Tel：0086-21-5187 2627 |
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Fax：0086-21-5686 6975 |
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Zip code：201908 |
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E-mail：steven@yifeng.cc |
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| sales@yifeng.cc |
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URL：http://www.yifeng.cc |
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