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Floating in all directions due to the use of thrust bearings
Product name | Pointing Plates |
---|---|
Part number | PPL20 |
Inexpensive option
■Pointing Plates
Material | Tape |
---|---|
1050 Aluminum Alloy (Clear Anodize) | Provided |
PET Plastic | Provided |
Polycarbonate | Not Provided |
■Sizes
Length |
---|
12 |
20 |
30 |
30 |
Product name | Thrust Ball Bearings |
---|---|
Part number | B51101 |
Allows for adjustments in multiple directions
■Thrust Ball Bearings
Material | |
---|---|
Steel Type | 52100 Bearing Steel |
Stainless Steel | 440C Stainless Steel |
■Sizes and Dimensions
I.D. | Raceway plate O.D. | Raceway plate I.D. | Thickness |
---|---|---|---|
10 | 24 | 11 | 9 |
26 | 12 | 11 | |
12 | 26 | 13 | 9 |
28 | 14 | 11 | |
15 | 28 | 16 | 9 |
32 | 17 | 12 | |
17 | 30 | 18 | 9 |
35 | 19 | 12 | |
20 | 35 | 21 | 10 |
40 | 22 | 14 | |
25 | 42 | 26 | 11 |
47 | 27 | 15 | |
30 | 32 | 11 | |
52 | 32 | 16 |
■Speeds / Loads (Load Info.) of the Thrust Ball Bearings
I.D. | Raceway Plate O.D. | Basic Load Rating | Allowable Rotational Speed rpm | |||
---|---|---|---|---|---|---|
Steel Type | Stainless Steel | |||||
Ca (Dynamic) kN | Coa (Static) kN | Ca (Dynamic) kN | Coa (Static) kN | |||
10 | 24 | 10.1 | 14 | 5 | 6.96 | 6700 |
26 | 12.8 | 17.1 | - | - | 6000 | |
12 | 26 | 10.4 | 15.4 | 5.15 | 7.7 | 6700 |
28 | 13.3 | 19 | - | - | 5600 | |
15 | 28 | 10.6 | 16.8 | 5.25 | 8.38 | 6300 |
32 | 16.7 | 24.8 | - | - | 5000 | |
17 | 30 | 11.4 | 19.5 | 5.39 | 9.07 | 6000 |
35 | 17.3 | 27.3 | - | - | 4800 | |
20 | 35 | 15.1 | 26.6 | 7.11 | 12.36 | 5300 |
40 | 22.5 | 37.5 | - | - | 4300 | |
25 | 42 | 19.7 | 37 | 9.76 | 18.63 | 4800 |
47 | 28 | 50.5 | - | - | 3800 | |
30 | 20.6 | 42 | 10.2 | 21.08 | 4300 | |
52 | 29.5 | 58 | - | - | 3400 |
By attaching the raceway plates of the thrust bearings in the opposite direction, the steel balls can move in all directions.
Y軸は2点を押すことにより、微小なθ調整ができる構造
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