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High precision ball joint TF series
Fit clearance ≤ 10 μ M, Effective contact area ≥ 70%
Product Details
The high-precision ball joint structure can provide three degrees of rotational freedom, among which the sliding type ball joint has advantages such as low installation height, large range of motion angles, and strong load capacity, making it particularly suitable for parallel mechanisms.
Model | QJ24-TF | QJ28-TF | QJ36-TF | QJ44-TF | QJ58-TF | QJ74-TF |
A | M10x1.25 | M12x1.25 | M16x1.5 | M20x1.5 | M24x2.0 | M33x2.0 |
B | ø11(h7) | ø13(h7) | ø17(h7) | ø21(h7) | ø25(h7) | ø34(h7) |
C1 | ø18 | ø20 | ø26 | ø30 | Ø38 | ø52 |
C2 | 16 | 18 | 24 | 27 | 36 | 50 |
D | ø21(h7) | ø25(h7) | ø32(h7) | Ø39(h7) | ø51(h7) | Ø66(h7) |
E | ø56(6-ø4.5) | ø70(6-ø5.5) | ø82(6-ø6.5) | ø108(6-ø8.5) | ø130(6-ø11) | ø160(6-ø13.5) |
F | ø65 | ø82 | ø95 | ø125 | ø152 | ø190 |
G | SR12 | SR14 | SR18 | SR22 | SR29 | SR37 |
H1 | 5 | 5 | 5 | 5 | 7 | 7 |
7H2 | 20.5 | 23.5 | 29.5 | 33.5 | 41 | 52 |
H3 | 24.5 | 29.5 | 38 | 48 | 58.5 | 76 |
H4 | 58 | 68 | 86.5 | 104.5 | 129.5 | 166 |
H5 | 5 | 5 | 5 | 5 | 7 | 7 |
H6 | 11 | 12 | 16 | 19 | 25 | 33 |
Model | QJ24-TF | QJ28-TF | QJ36-TF | QJ44-TF | QJ58-TF | QJ74-TF |
Rated load | 10KN | 16KN | 25KN | 40KN | 63KN | 100KN |
Ball hardness | 55-60HRC | |||||
Ball hardness | 40-45HRC | |||||
Effective contact area between ball head and ball socket | ≥70% | |||||
Extreme rotation angle (°) | ±35° | |||||
Weight (kg) | 0.5 | 0.8 | 1.5 | 3.0 | 5.8 | 11.5 |
Material quality | ||
Ball head | Ball cap | Ball socket |
20CrMnTi | 40Cr | 40Cr |
For special usage environments, please contact our company | ||
| * Matters needing attention Strictly follow the product performance parameters for configuration and selection; Do not disassemble the product by yourself to avoid loss of accuracy; Pay attention to dust prevention during use. |