Bellow couplings / hub clamping / bellows: stainless steel / body: aluminium / MK2 / R+W ANTRIEBSELEMENTE
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· Two clamping hubs concentrically mounted to flexible bellows
Material
· Bellows: high grade stainless steel
· Hubs: aluminium
Temperature range
· -30 °C to +100 °C (-22 °F to +212 °F)
Features
· Frictional connection
· For highly dynamic applications
· Low moment of inertia
Part Number
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- Product data
- CAD data not available
MK2 with Clamping Hub 0.5 - 10 Nm
Product Properties
Features
• easy installation
• light weight and low moment of inertia
Material
• Hubs: aluminium
Design
Drawing
Specification
| SIZE | 5 | 10 | 15 | 20 | 45 | 100 | |||||||||||
| Rated torque | (Nm) | TKN | 0.5 | 1.0 | 1.5 | 2.0 | 4.5 | 10 | |||||||||
| Overall length | (mm) | A-1 | 25 | 28 | 31 | 27 | 30 | 33 | 30 | 35 | 35 | 40 | 44 | 46 | 54 | 50 | 60 |
| Outside diameter | (mm) | B | 15 | 15 | 19 | 25 | 32 | 40 | |||||||||
| Fit length | (mm) | C | 9 | 9 | 11 | 13 | 16 | 16 | |||||||||
| Inside diameter possible from Ø to Ø H7 | (mm) | D1/2 | 3-7 | 3-7 | 3-8 | 3-12.7 | 5-16 | 5-24 | |||||||||
| Fastening screw ISO 4762 | E | M2 | M2 | M2.5 | M3 | M4 | M4 | ||||||||||
| Tightening torque of the fastening screw | (Nm) | 0.43 | 0.43 | 0.85 | 2.3 | 4 | 4.5 | ||||||||||
| Distance between centerlines | (mm) | F | 4.5 | 4.5 | 6 | 8 | 10 | 15 | |||||||||
| Distance | (mm) | G | 3 | 3 | 3.5 | 4 | 5 | 5 | |||||||||
| Moment of inertia | (gcm2) | Jges | 2.6 | 2.8 | 3 | 3 | 3.4 | 3.6 | 8.5 | 9.5 | 25 | 27 | 29 | 100 | 108 | 160 | 205 |
| Approximate weight | (g) | 9 | 9 | 9 | 9 | 10 | 11 | 22 | 24 | 36 | 38 | 40 | 74 | 78 | 120 | 130 | |
| Torsional stiffness | (Nm/rad) | CT | 280 | 210 | 170 | 510 | 380 | 320 | 750 | 700 | 1200 | 1300 | 1200 | 7000 | 5000 | 9050 | 8800 |
| Axial | (mm) | Max. values | 0.4 | 0.5 | 0.6 | 0.4 | 0.5 | 0.6 | 0.5 | 0.7 | 0.5 | 0.6 | 0.7 | 0.7 | 1 | 1 | 1.2 |
| Lateral | (mm) | 0.15 | 0.2 | 0.25 | 0.15 | 0.2 | 0.25 | 0.15 | 0.2 | 0.15 | 0.2 | 0.25 | 0.2 | 0.25 | 0.2 | 0.3 | |
| Angular | (degree) | 1 | 1.5 | 2 | 1 | 1.5 | 2 | 1.5 | 1.5 | 1.5 | 1.5 | 2 | 1.5 | 2 | 1.5 | 2 | |
Ordering Example
| Ordering Example | MK2 | 5 | 25 | 4.76 | 5 | XX |
| Model | • | Special designation only (e.g. special bore tolerance). | ||||
| Size | • | |||||
| Overall length mm | • | |||||
| Bore D1 H7 | • | |||||
| Bore D2 H7 | • |
Part Number
|
|---|
| MK2/5/25/[3-7/1]/[3-7/1] |
| MK2/5/28/[3-7/1]/[3-7/1] |
| MK2/5/31/[3-7/1]/[3-7/1] |
| MK2/10/27/[3-7/1]/[3-7/1] |
| MK2/10/30/[3-7/1]/[3-7/1] |
| MK2/10/33/[3-7/1]/[3-7/1] |
| MK2/15/30/[3-8/1]/[3-8/1] |
| MK2/15/35/[3-8/1]/[3-8/1] |
| MK2/20/35/[3-12/1]/[3-12/1] |
| MK2/20/40/[3-12/1]/[3-12/1] |
| MK2/20/44/[3-12/1]/[3-12/1] |
| MK2/45/46/[5-16/1]/[5-16/1] |
| MK2/45/54/[5-16/1]/[5-16/1] |
| MK2/100/50/[5-24/1]/[5-24/1] |
| MK2/100/60/[5-24/1]/[5-24/1] |
| Part Number |
Standard Unit Price
| Minimum order quantity | Volume Discount | Allowable Torque Range (N•m) | Shaft Bore Dia. (machined) D1 (mm) | Shaft Bore Dia. (machined) D2 (mm) | Outer Dia. A (mm) | Overall Length W (mm) | Allowable Torque (Nm) | Allowable Lateral Misalignment (mm) | Allowable Angular Misalignment (deg) | Allowable Axial Clearance (±) (mm) | Moment of Inertia (kg･m2) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
- | 1 | 17 Days | 0.05 to 1.00 | 3 ～ 7 | 3 ～ 7 | 15 | 25 | 0.43 | 0.15 | 1 | 0.4 | 0.0026 | ||
- | 1 | 17 Days | 0.05 to 1.00 | 3 ～ 7 | 3 ～ 7 | 15 | 28 | 0.43 | 0.2 | 1.5 | 0.5 | 0.0028 | ||
- | 1 | 17 Days | 0.05 to 1.00 | 3 ～ 7 | 3 ～ 7 | 15 | 31 | 0.43 | 0.25 | 2 | 0.6 | 0.003 | ||
- | 1 | 17 Days | 1.01 to 3.00 | 3 ～ 7 | 3 ～ 7 | 15 | 27 | 0.43 | 0.15 | 1 | 0.4 | 0.003 | ||
- | 1 | 17 Days | 1.01 to 3.00 | 3 ～ 7 | 3 ～ 7 | 15 | 30 | 0.43 | 0.2 | 1.5 | 0.5 | 0.0034 | ||
- | 1 | 17 Days | 1.01 to 3.00 | 3 ～ 7 | 3 ～ 7 | 15 | 33 | 0.43 | 0.25 | 2 | 0.6 | 0.0034 | ||
- | 1 | 17 Days | 1.01 to 3.00 | 3 ～ 8 | 3 ～ 8 | 19 | 30 | 0.85 | 0.15 | 1.5 | 0.5 | 0.0085 | ||
- | 1 | 17 Days | 1.01 to 3.00 | 3 ～ 8 | 3 ～ 8 | 19 | 35 | 0.85 | 0.2 | 1.5 | 0.7 | 0.0095 | ||
- | 1 | 17 Days | 1.01 to 3.00 | 3 ～ 12 | 3 ～ 12 | 25 | 35 | 2.3 | 0.15 | 1.5 | 0.5 | 0.025 | ||
- | 1 | 17 Days | 1.01 to 3.00 | 3 ～ 12 | 3 ～ 12 | 25 | 40 | 2.3 | 0.2 | 1.5 | 0.6 | 0.027 | ||
- | 1 | 17 Days | 1.01 to 3.00 | 3 ～ 12 | 3 ～ 12 | 25 | 44 | 2.3 | 0.25 | 2 | 0.7 | 0.029 | ||
- | 1 | 17 Days | 3.01 to 5.00 | 5 ～ 16 | 5 ～ 16 | 32 | 46 | 4 | 0.2 | 1.5 | 0.7 | 0.1 | ||
- | 1 | 17 Days | 3.01 to 5.00 | 5 ～ 16 | 5 ～ 16 | 32 | 54 | 4 | 0.25 | 2 | 1 | 0.108 | ||
- | 1 | 17 Days | 10.01 to 20.00 | 5 ～ 24 | 5 ～ 24 | 40 | 50 | 4.5 | 0.2 | 1.5 | 1 | 0.16 | ||
- | 1 | 17 Days | 10.01 to 20.00 | 5 ～ 24 | 5 ～ 24 | 40 | 60 | 4.5 | 0.3 | 2 | 1.2 | 0.205 |
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Basic information
| Type | Bellows Type | Body Material | Aluminum | Bellows Part Material | Stainless Steel |
|---|
Configure
Basic Attributes
-
Allowable Torque Range(N•m)
-
Shaft Bore Dia. (machined) D1(mm)
-
Shaft Bore Dia. (machined) D2(mm)
-
Outer Dia. A(mm)
-
Overall Length W(mm)
-
Allowable Torque(Nm)
-
Allowable Lateral Misalignment(mm)
-
Allowable Angular Misalignment(deg)
-
Type
- MK2
Filter by standard shipping days
-
- All
- 17 Days or Less
Optional Attributes
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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