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Screw shaft outer diameterd | LeadPh | Model No. | Ball center-to-center diameterdp | Thread minor diameterdc | No. of loaded circuitsRows × turns | Basic load rating | RigidityK | Nut dimensions | Axial clearance | Screw shaft inertial moment/mm | Nut mass | Shaft mass | ||||||||
DynamicCa | StaticC0a | Outer diameterD | Flange diameterD1 | Overall lengthL1 | H | B1 | PCD | d1 | Tw | |||||||||||
mm | mm | mm | mm | kN | kN | N/µm | mm | mm | mm | mm | mm | mm | mm | mm | mm | kg•cm2/mm | kg | kg/m | ||
6 | 1 | MTF0601‑3.7 | 6.15 | 5.3 | 1×3.7 | 0.7 | 1.2 | 70 | 13 | 30 | 21 | 5 | 16 | 21.5 | 3.4 | 17 | 0.05 | 9.99 × 10-6 | 0.03 | 0.19 |
8 | 2 | MTF0802‑3.7 | 8.3 | 6.6 | 1×3.7 | 2.1 | 3.8 | 90 | 20 | 40 | 28 | 6 | 22 | 30 | 4.5 | 24 | 0.05 | 3.16 × 10-5 | 0.08 | 0.31 |
10 | 2 | MTF1002‑3.7 | 10.3 | 8.6 | 1×3.7 | 2.3 | 4.8 | 110 | 23 | 43 | 28 | 6 | 22 | 33 | 4.5 | 27 | 0.05 | 7.71 × 10-5 | 0.1 | 0.52 |
12 | 2 | MTF1202‑3.7 | 12.3 | 10.6 | 1×3.7 | 2.5 | 5.8 | 130 | 25 | 47 | 30 | 8 | 22 | 36 | 5.5 | 29 | 0.05 | 1.6 × 10-4 | 0.13 | 0.77 |
Model | Screw shaft outer diameter | Lead (in mm) | No. of circuits | Shaft length (in mm) | Accuracy*1 | Symbol for rolled ball screws | ||
MTF | 06 | 01 | - | 3.7 | + | 150L | C7 | T |
MTF | 06 | 01 | 3.7 | 150L | C7 | T | ||
 | 08 | 02 |  | 200L | No symbol : C10 | |||
 | 10 |  | 250L | |||||
 | 12 |  | 300L |
Note 1: Accuracy
Travel distance error | |
C7 | C10 |
±50µm/300mm | ±210µm/300mm |
The above selections are Online Store standards. If you need a selection that differs from the standard, please contact us at [email protected]