Coupling is the mechanical drive which is mainly used for connecting shaft and shaft (sometimes coupling spindle other rotary parts) with the transfer motion and torque, and also it is the commonly used components used for safety devices. Mechanical running can't be separated from two axis; Only be seperated in the mechanical parking and coupling apart from two axis.
Features
· One-piece metallic spring coupling
· For little torque shaft connect
· Zero backlash
· Absorption of parallel, angular misalignments and shaft end-play by spring action
· Identical clockwise and anticlockwise rotational characteristics
· Setscrew type
· Material: Aluminum alloy
Order Information
Dimension
Model | Inner Dia | Outer Dia. | Length | L1 | Thread | Wrench Torque | |
Min.(Ød1/Ød2) | Max.(Ød1/Ød2) | ØD | L | M | (N.m) | ||
BC3-12-d1-d2 | 3 | 5 | 12 | 18.5 | 2.5 | M2.5 | 0.5 |
BC3-16-d1-d2 | 3 | 6.35 | 16 | 23.3 | 3.0 | M3 | 0.7 |
BC3-20-d1-d2 | 4 | 8 | 20 | 26 | 3.0 | M3 | 0.7 |
BC3-25-d1-d2 | 5 | 12 | 25 | 31 | 4.0 | M4 | 1.7 |
BC3-32-d1-d2 | 8 | 16 | 32 | 41 | 6.0 | M4 | 1.7 |
BC3-40-d1-d2 | 10 | 18 | 40 | 56 | 8.5 | M5 | 4.0 |
BC3-50-d1-d2 | 12 | 20 | 50 | 71 | 10.5 | M6 | 4.0 |
BC3-63-d1-d2 | 14 | 24 | 63 | 90 | 13.0 | M8 | 15.0 |
Technical parameter
Model | Rated Torque (N.m) |
Max. torque (N.m) |
Max.Speed (rpm) |
Inertia Moment (kg.m²) |
Static torque rigidity (N.m/rad) |
Radial Misalignment (mm) |
Angular Misalignment (℃) |
Axial Misalignment (mm) |
Material | Surface Treatment |
Weight (g) |
BC3-12-d1-d2 | 0.5 | 1.0 | 30000 | 8.2x10-8 | 33 | 0.1 | 1.5 | (+/-)0.3 |
high tensile aluminium alloy |
anodicoxidation treatment | 4 |
BC3-16-d1-d2 | 0.8 | 1.6 | 22000 | 3.2x10-7 | 46 | 0.1 | 1.5 | (+/-)0.3 | 10 | ||
BC3-20-d1-d2 | 1.1 | 2.2 | 18000 | 8.8x10-6 | 115 | 0.1 | 1.5 | (+/-)0.3 | 17 | ||
BC3-25-d1-d2 | 1.4 | 2.8 | 14000 | 2.5x10-6 | 165 | 0.15 | 1.5 | (+/-)0.35 | 35 | ||
BC3-32-d1-d2 | 2.8 | 5.6 | 10000 | 9.5x10-6 | 270 | 0.15 | 1.5 | (+/-)0.35 | 70 | ||
BC3-40-d1-d2 | 6.3 | 12.6 | 9400 | 3.1x10-5 | 345 | 0.2 | 1.5 | (+/-)0.35 | 160 | ||
BC3-50-d1-d2 | 11 | 22 | 7600 | 1.1x10-5 | 580 | 0.2 | 1.5 | (+/-)0.35 | 318 | ||
BC3-63-d1-d2 | 22 | 44 | 6000 | 3.0x10-4 | 830 | 0.2 | 1.5 | (+/-)0.35 | 620 |