Size: Customized
Types: Sleeve,Flange,Washer,Sliding plate
RCB-JFB Flanging bushings (DIN ISO 4379) | |
Basic characteristics | |
This is flange bronze bushing with graphite, which Combined with the wear resistance of copper alloy and solid self-lubricating properties of the lubricant to use in the process of maintaining without refueling. Products are widely used in high-contained, intermittent or swing movement, such as steam locomotive production lines, turbine and reservoirs work / accident doors, plastic machinery. According to the conditions, can provide various types of copper alloy. 1 High temperature resistance: The melting point of the graphite bearing is 3850 ± 50 ℃, and the boiling point is 4250 ℃. Even after the ultra-high temperature arc ignition, the weight loss and the coefficient of thermal expansion are very small. The strength of graphite increases with the increase of temperature. At 2000 ℃, the strength of graphite doubles. 2 Conductivity and thermal conductivity: the conductivity of graphite bearing is 100 times higher than that of general non-metallic ore. The thermal conductivity is higher than that of steel, iron, lead and other metal materials. 3 Lubricity: the lubricity of graphite bearing depends on the size of graphite flake. The larger the flake, the smaller the friction coefficient and the better the lubricity. |
Standard Size
d | D | IDE7 | ODr6 | F | L1 | L/-0.10/-0.30 | |||||||||||
15 | 20 | 25 | 30 | 35 | 40 | 50 | 60 | 80 | 100 | ||||||||
10 | 14 | 10 | +0.040 | 14 | +0.034 +0.023 | 22 | 2 | 1015 | 1020 | ||||||||
12 | 18 | 12 | +0.050 | 18 | 25 | 1215 | 1220 | ||||||||||
13 | 19 | 13 | 19 | 26 | 1315 | 1320 | |||||||||||
14 | 20 | 14 | 20 | 27 | 3 | 1415 | 1420 | ||||||||||
15 | 21 | 15 | 21 | 28 | 1515 | 1520 | 1525 | 1530 | |||||||||
16 | 22 | 16 | 22 | 29 | 1615 | 1620 | 1625 | 1630 | |||||||||
20 | 30 | 20 | +0.061 | 30 | 40 | 2015 | 2020 | 2025 | 2030 | 2040 | |||||||
25 | 35 | 25 | 35 | +0.050 | 45 | 2515 | 2520 | 2525 | 2530 | 2540 | |||||||
30 | 40 | 30 | 40 | 50 | 3020 | 3025 | 3030 | 3035 | 3040 | 3050 | |||||||
31.5 | 40 | 31.5 | +0.075 | 40 | 3120 | 3135 | |||||||||||
35 | 45 | 35 | 45 | 60 | 5 | 3520 | 3530 | 3540 | 3550 | ||||||||
40 | 50 | 40 | 50 | 65 | 4020 | 4030 | 4040 | 4050 | |||||||||
45 | 55 | 45 | 55 | +0.060 | 70 | 4530 | 4540 | 4550 | 4560 | ||||||||
50 | 60 | 50 | 60 | 75 | 5030 | 5040 | 5050 | 5060 | |||||||||
55 | 65 | 55 | +0.090 | 65 | 80 | 5540 | 5560 | ||||||||||
60 | 75 | 60 | 75 | +0.062 | 90 | 6040 | 6050 | 6080 | |||||||||
63 | 75 | 63 | 75 | 85 | 6367 | ||||||||||||
70 | 85 | 70 | 85 | +0.073 | 105 | 7050 | 7080 | ||||||||||
75 | 90 | 75 | 90 | 110 | 7560 | ||||||||||||
80 | 100 | 80 | 100 | 120 | 8060 | 8080 | 80100 | ||||||||||
90 | 110 | 90 | +0.107 | 110 | +0.076 | 130 | 9060 | 9080 | |||||||||
100 | 120 | 100 | 120 | 150 | 10080 | 100100 | |||||||||||
120 | 140 | 120 | 140 | +0.088 | 170 | 12080 | 120100 |