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CSF-mini seriesCSF-mini series
| Features | Models & Symbols | Specification | Product drawing | Harmonic Drive® list
Features
CSF mini series provide high position accuracy in a very compact package.
By employing "the small 4 point ball bearing" uniquely developed by Harmonic Drive® as a main bearing, there are two types of easy-handling gearheads available, Unit type and Gearhead type for small servo motors. (Flange output and shaft output are available for the gearhead type.)
Gear head type : Flange output
Gear head type : Shaft output
Unit type : Shaft input and output

Gear head type
This gearhead type is designed to be coupled directly to a servomotor.
The motor shaft is attached directly to the gearhead input element.
The output of the gearhead is a flange.

Unit type
This unit type is easy to use and has both an input and output shaft.
It also allows for pulleys to be used for the input to the unit type.


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Models & Symbols
Models & Symbols
1 Type: CSF series
2 Size:5, 8, 11, 14
3 Reduction ratio: 30, 50, 80, 100
4 Models and symbols:
• 1U=lnput shaft type,shaft output type(conclusive type)
• 1U-F= lnput shaft type,flange output type
• 1U-CC=1U shape motor mouuting type,shaft output type
• 1U-CC-F=1U shape motor mounting type flange output type
• 2XH-F = Gear head (Flange output type)
• 2XH-J = Gear head (Shaft output type)
5 Special specification
• Suffix "SP" is only special specification
• None=standard product

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Specification
Size Reduction ratio Rated torque at 2000r/min Allowable peak torque at start and stop Allowable average torque Allowable maximum momentary torque Maximum input speed (Grease lubrication)
N·m N·m N·m N·m r/min
5 30 0.25 0.5 0.38 0.9 10000
50 0.4 0.9 0.53 1.8
100 0.6 1.4 0.94 2.7
8 30 0.25 1.5 0.38 0.9 8500
50 0.4 0.9 0.53 1.8
100 0.6 1.4 0.94 92.7
11 30 2.2 4.5 3.4 8.5 8500
50 3.5 8.3 5.5 17
100 5 11 8.9 25
14 30 4 9 6.8 17 8500
50 5.4 18 6.9 35
80 7.8 23 11 47
100 7.8 28 11 54

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Product drawing
• Unit type:〈shaft output type〉 (1U)
Product drawing
(Unit:mm)
Symbol /Size 5 8 11 14
B 37 65.5 82.5 95.4
C 13 23 29.5 29.5
D 16 29.5 37 49.9
E 8 13 16 16
øGh7 19.5 29 39 48
øH 13 20 26.5 33.5
øIh6 5 9 12 15
J 20±0.42 30±0.46 40±0.50 50±0.50
K 20±0.42 30.7±0.46 40.9±0.50 51.1±0.50
øP 9 16 24 32
øQh6 3 5 6 8
Mass(g) 35 130 240 440

• Unit type:〈Flange output type〉 (1U-F)
Product drawing
(Unit:mm)
Symbol /Size 5 8 11 14
øA 26.5 40 54 68
B 27 45.5 56.5 70.4
C 3 3 3.5 4.5
D 16 29.5 37 49.9
E 8 13 16 16
øMh7 19.5 29 39 48
øN 13 20 26.5 33.5
øOH7 5 9 12 15
øP 9 16 24 32
øQh 3 5 6 8
R 20.4±0.42 30.7±0.46 40.9±0.5 51.1±0.5
Z 20.4±0.42 30±0.46 40±0.5 50±0.5
Mass(g) 34 120 220 405

• shape motor mouuting type〈shaft output type〉(1U-CC)
Product drawing
(Unit:mm)
Symbol /Size 5 8 11 14
B 27 51 64.3 70
C 13 23 29.5 29.5
D 12.7 21.5 26.5 33
E - 6.5 8.3 7.5
øPh7 19.5 29 39 48
øQ 13 20 26.5 33.5
øRh6 5 9 12 15
U 20.4±0.42 30.7±0.46 40.9±0.5 51.1±0.5
Mass(gj 27 111 176 335

•shape motor mounting type 〈flange output type〉(1U-CC-F)
Product drawing
(Unit:mm)
Symbol /Size 5 8 11 14
B 17 31 38.3 45
C 3 3 3.5 4.5
D 12.7 21.5 26.5 33
E - 6.5 8.3 7.5
øPh7 19.5 29 39 48
øQ 13 20 26.5 33.5
øRH7 5 9 12 15
U 20.4±0.42 30.7±0.46 40.9±05 51.1±0.5
Mass(g) 25 100 150 295

•Gear head 〈shaft output type〉(2XH-J)
Product drawing
(Unit:mm)
Symbol /Size 5 8 11 14
øA 29 43.5 58 73
B 17 31 38.3 45
øCh7 20.5 31 40.5 51
øD 13 20 26.5 33.5
E 22±0.42 32±0.46 43±0.50 53±0.50
Mass(gj 25 100 150 295

•Gear head 〈Flange output type〉(2XH-F)
Product drawing
(Unit:mm)

Symbol /Size 5 8 11 14
øA 29 43.5 58 73
B 25.7 51 64.3 70
øCh7 20.5 31 40.5 51
øD 13 20 26.5 33.5
øEh6 5 9 12 15
F 10 20 26 25
G 22±0.42 32±0.46 43±0.50 53±0.50
Mass(gj 27 111 176 335
Please confirm dimensions and specification with the drawing issued by Harmonic Drive Systems.

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| Features | Models & Symbols | Specification | Product drawing | Harmonic Drive® list
JASDAQJ STOCKSystem management attestationHarmonic Drive Systems Inc.
The academic and general nomenclature for "Harmonic Drive®" is "harmonic drive gearing". "Harmonic Drive®"is a registered trademark that can be used only on products which are manufactured and sold by Harmonic Drive Systems Inc.
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