BCMC Series Beam Coupling main use for servo motor. Clamp type,Please choose model,We will give you best price.
1:Integrated sturcture,the ovrall use of high-strength aluminum alloy.
2:Flexible action to compensate radial,angular and axial misalignment.
3:Seamless shaft and sleeve connection,suitable for reversing.
4:Clamp type,Main use for Servo Motor.
BCMC Series
BCMC-Outside diameter X Total length – d1 bore X d2 bore
Example: BCMC-24X25-8X8
BC: Beam coupling
M: Servo Motor
C: Clamp type
24: Outside diameter
25: Total length
8: d1 bore diameter
8: d2 bore diameter
| Model | d1 d2
Bore |
ΦD | L | L1 | L2 | C | F | M | Wrench Torque
(N.M) |
| BCMC-16X17.5 | 3,4,5,6 | Φ16 | 17.5 | 0.5 | 1 | 5.2 | 3 | 4-M2.5X6 | 1.5 |
| BCMC-19X20 | 3,4,5,6, 6.35 ,8 | Φ19 | 20 | 0.5 | 1.18 | 5.9 | 3.4 | 4-M2.5X8 | 1.5 |
| BCMC-24X25 | 4,5,6, 6.35 ,7,8,10 | Φ24 | 25 | 0.55 | 1.49 | 7 | 4.25 | 4-M3X12 | 2.5 |
| BCMC-29X30 | 5,6, 6.35 ,7,8,9, 9.525 ,10,11,12 | Φ29 | 30 | 0.55 | 1.81 | 8.8 | 5.1 | 4-M3X14 | 2.5 |
| BCMC-34X35 | 8,9, 9.525 ,10,11,12, 12.7 ,14,15,16 | Φ34 | 35 | 0.8 | 2.09 | 10.8 | 6 | 4-M3X16 | 2.5 |
| Model | Rated torque
(N.M) |
Maximum torque
(N.M) |
Allow Radial direction
(mm) |
Allow angle
(°) |
Allow Axis
(mm) |
Maximum speed
(rpm) |
Static torsional stiffness
(N.M/rad) |
Moment of inertia
(kg.M2) |
Flexible colloidal material | Surface Treatment | Weight
(g) |
| BCMC-16X17.5 | 0.5 | 1 | 0.05 | 0.5 | ±0.1 | 8000 | 200 | 2.8×10-7 | High strength aluminum alloy | Oxidation treatment | 7 |
| BCMC-19X20 | 1 | 2 | 0.05 | 0.5 | ±0.1 | 8000 | 270 | 5.8×10-7 | 11 | ||
| BCMC-24X25 | 1.5 | 3 | 0.05 | 0.5 | ±0.1 | 6200 | 790 | 1.8×10–6 | 22 | ||
| BCMC-29X30 | 2 | 4 | 0.05 | 0.5 | ±0.1 | 5000 | 1400 | 4.7×10–6 | 40 | ||
| BCMC-34X35 | 3 | 6 | 0.05 | 0.5 | ±0.1 | 4300 | 2200 | 1.1×10–5 | 61 |
