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AIR BEARING
Rotation Precision Exceeding Sub-Microns, High Rigidity, High Endurance, Canon's Air Bearings Have Them All
Canon's air bearings, developed originally as a key component in super-high precision manufacturing technology, have a special structure that gives them superior characteristics such as high rigidity incomparable with any other, high precision, and high endurance.
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| SPECIFICATIONS TABLE |
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AB-30R |
AB-40RVC |
AB-50R
AB-50RV |
AB-50LRVC |
AB-80R
AB-80RV |
AB-100R
AB-100RV |
AB-150R |
AB-200R |
AB-250R |
AB-300R |
AB-400R |
| Radial Rigidity (N/um) |
12.7 |
24.5 |
24.5 |
49.0 |
34.3 |
55.9 |
98.0 |
166.6 |
205.8 |
392.0 |
333.2 |
| Axial Rigidity (N/um) |
19.6 |
27.4 |
35.3 |
35.3 |
205.8 |
323.4 |
558.6 |
705.6 |
1176.0 |
1234.8 |
1705.2 |
| Normal Radial Load (N) |
25.5 |
36.8 |
49.0 |
98.0 |
68.6 |
111.7 |
196.0 |
333.2 |
411.6 |
784.0 |
666.4 |
| Max Radial Load (N) |
32.3 |
49.0 |
61.7 |
122.5 |
86.2 |
140.1 |
245.0 |
421.4 |
519.4 |
980.0 |
833.0 |
| Normal Axial Load (N) |
39.2 |
41.1 |
70.6 |
70.6 |
411.6 |
646.8 |
1117.2 |
1411.2 |
2352.0 |
2469.6 |
3410.4 |
| Max Axial Load (N) |
49.0 |
49.0 |
88.2 |
88.2 |
519.4 |
813.4 |
1401.4 |
1764.0 |
2940.0 |
3087.0 |
4263.0 |
| Radial Rotation Accuracy (um) |
0.07 |
0.07 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
0.09 |
| Axial Rotation Accuracy (um) |
0.04 |
0.05 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.05 |
0.05 |
| Max Rotation Speed (rpm) |
30,000 |
24,000 |
20,000 |
22,000 |
15,000 |
10,000 |
5,000 |
3,000 |
2,500 |
1,500 |
500 |
| Air Consumption (l/min)* |
4 |
5 |
6 |
12 |
8 |
10 |
15 |
20 |
35 |
40 |
40 |
| Rotor I (kg•m2) |
1.23
x 10-5 |
0.85
x 10-4 |
1.925
x 10-4 |
1.925
x 10-4 |
1.32
x 10-3 |
4.85
x 10-3 |
2.975
x 10-2 |
6.0
x 10-2 |
0.2775 |
0.63 |
1.3025 |
| Weight (kg) |
0.3 |
1.0 |
1.5 |
2.3 |
3.9 |
8.5 |
22 |
39 |
77 |
110 |
153 |
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| *: 0ºC, 101.3kpa |
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