Rigid Coupling split hub type KBST-G
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· High torques at a compact design
· Can be used for connecting multiple shafts in a line - For shaft diameters from 5 - 50mm
· Easy, secure and fast assembly with radial clamping screws
· Split hub design allows assembly and disassembly of the coupling without moving the shafts
· Keyways possible on request
· Available with a unique standard bore and also with different bore diameters
· Torque range from 30 - 2250Nm
Part Number
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Rigid Shaft Coupling, Split, KBST-G | 6 ~ 50
Product Information
Keyways
according DIN 6885/1 are possible for all bore combinations.Drawing
Order Code
| Order Code for Standard Coupling | KBST-G | - | 50 | This coupling will automatically be supplied with unique bore 50H7. | ||
| Type | Size |
| Order Code for Coupling with different Bore Diameters | KBST-G | - | 50 | - | 45 | - | 48 | This coupling will be supplied with the dimensions of type KBST-50 but with a bore combination 45H7 - 48H7. | |
| Type | Size | D1 | D2 |
Specification Table
| Rigid Shaft Coupling split - Steel blackened | |||||||||
| Size | Torque Steel Nm | Dimensions | Screws (ISO4762) | Tightening Torque Screws Nm | Mass g | ||||
| Standard Bore D1 / D2 H7 | different Bores min~max | A mm | B mm | L mm | |||||
| 6 | 30 | 6 | 5-7 | 18 | 21.2 | 30 | M3x8 | 2 | 47 |
| 8 | 50 | 8 | 5-12 | 24 | 26.8 | 35 | M3x10 | 3 | 102 |
| 10 | 100 | 10 | 5-15 | 29 | 32.7 | 45 | M4x12 | 4.5 | 185 |
| 12 | 100 | 12 | 5-15 | 29 | 32.7 | 45 | M4x12 | 4.5 | 180 |
| 14 | 190 | 14 | 10-17 | 34 | 39.1 | 50 | M5x16 | 9 | 272 |
| 15 | 190 | 15 | 10-17 | 34 | 39.1 | 50 | M5x16 | 9 | 266 |
| 16 | 190 | 16 | 10-17 | 34 | 39.1 | 50 | M5x16 | 9 | 261 |
| 20 | 350 | 20 | 10-24 | 42 | 48.2 | 65 | M6x16 | 15 | 518 |
| 25 | 390 | 25 | 10-26 | 45 | 50.8 | 75 | M6x16 | 15 | 623 |
| 30 | 475 | 30 | 20-32 | 53 | 58.1 | 83 | M6x18 | 15 | 920 |
| 35 | 1100 | 35 | 20-40 | 67 | 74.1 | 95 | M8x25 | 40 | 1880 |
| 40 | 1325 | 40 | 30-50 | 77 | 83.4 | 108 | M8x25 | 40 | 2710 |
| 50 | 2250 | 50 | 40-52 | 85 | 93.2 | 124 | M10x25 | 84 | 3520 |
| Transmittable torque (Nm) depending on shaft diameter (mm) | |||||||||||||||||||||
| Size | 5 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | 26 | 28 | 30 | 32 | 34 | 38 | 42 | 44 | 48 | 50 | 52 |
| 6 | 29 | 35 | |||||||||||||||||||
| 8 | 29 | 35 | 47 | 58 | 70 | ||||||||||||||||
| 10 | 52 | 62 | 83 | 103 | 124 | 145 | |||||||||||||||
| 12 | 52 | 62 | 83 | 103 | 124 | 145 | |||||||||||||||
| 14 | 168 | 202 | 235 | 269 | |||||||||||||||||
| 15 | 168 | 202 | 235 | 269 | |||||||||||||||||
| 16 | 168 | 202 | 235 | 269 | |||||||||||||||||
| 20 | 237 | 284 | 332 | 379 | 427 | 474 | 521 | ||||||||||||||
| 25 | 237 | 284 | 332 | 379 | 427 | 474 | 521 | 616 | |||||||||||||
| 30 | 474 | 521 | 616 | 664 | 711 | 758 | |||||||||||||||
| 35 | 847 | 932 | 1102 | 1186 | 1271 | 1356 | 1441 | 1610 | |||||||||||||
| 40 | 1271 | 1356 | 1441 | 1610 | 1780 | 1864 | 2034 | 2119 | |||||||||||||
| 50 | 2825 | 2960 | 3229 | 3363 | 3498 | ||||||||||||||||
Part Number
|
|---|
| KBST-G-6 |
| KBST-G-8 |
| KBST-G-10 |
| KBST-G-12 |
| KBST-G-14 |
| KBST-G-15 |
| KBST-G-16 |
| KBST-G-20 |
| KBST-G-25 |
| KBST-G-30 |
| KBST-G-35 |
| KBST-G-40 |
| KBST-G-50 |
| Part Number | Related to |
Standard Unit Price
| Minimum order quantity | Volume Discount | RoHS | Outer Dia. A (Ø) | Overall Length W (mm) | |
|---|---|---|---|---|---|---|---|---|
21.64 € | 1 | 12 Days | 10 | 18 | 30 | |||
23.90 € | 1 | 12 Days | 10 | 24 | 35 | |||
25.99 € | 6 | 11 Days | 10 | 29 | 45 | |||
28.22 € | 1 | 12 Days | 10 | 29 | 45 | |||
30.35 € | 1 | 12 Days | 10 | 34 | 50 | |||
32.57 € | 1 | 12 Days | 10 | 34 | 50 | |||
34.70 € | 1 | 12 Days | 10 | 34 | 50 | |||
41.16 € | 1 | 12 Days | 10 | 42 | 65 | |||
45.52 € | 1 | 12 Days | 10 | 45 | 75 | |||
56.35 € | 1 | 12 Days | 10 | 53 | 83 | |||
82.46 € | 6 | 11 Days | 10 | 67 | 95 | |||
102.38 € | 1 | 12 Days | 10 | 77 | 108 | |||
127.13 € | 1 | 12 Days | 10 | 85 | 124 |
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Basic information
| Application | Standard / Servo Motor / Stepping Motor | Feature | High Torsional Rigidity / High Torque / High Accuracy / High Durability / No Backlash | Body Material | Steel |
|---|---|---|---|---|---|
| Allowable Lateral Misalignment(mm) | 0 | Allowable Angular Misalignment(deg) | 0 | Allowable Axial Clearance (±)(mm) | 0 |
- The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .
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