SMGU-E20A - SMSR Shaft Mounted In-Line Gear Unit E20:1 Alt 65mm Bore
by CSUK
Volume Pricing — Save More on Bulk Orders
| Quantity | Unit Price | You Save |
|---|---|---|
1–9 units | £630.00 | — |
10–49 units | £598.50 | 5% off |
50–99 units | £567.00 | 10% off |
100+ units Best Value | £535.50 | 15% off |
Unit Price
£630.00
Total (min qty)
£630.00
Unit Price
£598.50
Total (min qty)
£5985.00
Unit Price
£567.00
Total (min qty)
£28350.00
Unit Price
£535.50
Total (min qty)
£53550.00
Product Description
Shaft Mounted Gear Units (SMGUs) are compact gearboxes designed to mount directly onto the driven shaft, eliminating the need for separate mounting bases, couplings, and alignment procedures. This innovative design provides significant advantages in installation time, space requirements, and overall system cost while maintaining excellent reliability and performance. Direct Mounting: Mounts directly to driven shaft with no additional supports required Self-Aligning: Automatically aligns during installation, reducing setup time Versatile: Suitable for a wide range of industrial applications and environments
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Secure Packaging
Technical Specifications
Technical Specifications
Identification
Need detailed technical documentation?
Contact our technical support team for CAD drawings, compliance certificates, datasheets, and installation guides.
SMGU Technical Reference Data
Full dimensional, gear ratio, lubrication and accessory data from official CSUK specification document
Dimension Size A–L (all dimensions in mm)
| Size | Mass (kg) | A | ØB STD | ØB ALT | C | D | ØE | F Ø j6 | F Keyway | G | H | I | J | K | L | M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 13 | 124 | 30 | - | 50 | 50 | 45 | 14 | 5x3x40 | 128 | 51 | 163 | 215 | 75 | 67 | 40 |
| B | 15 | 134 | 30 | 40 | 63 | 59 | 55 | 19 | 6x3.5x50 | 131 | 55 | 185 | 225 | 80 | 75 | 52 |
| C | 22 | 142 | 40 | 50 | 72 | 65 | 65 | 22 | 6x3.5x56 | 155 | 60 | 220 | 270 | 95 | 90 | 55 |
| D | 32 | 152 | 50 | 55 | 77 | 68 | 75 | 25 | 8x4x63 | 188 | 75 | 260 | 325 | 120 | 110 | 61 |
| E | 45 | 170 | 55 | 65 | 85 | 76 | 85 | 28 | 8x4x70 | 221 | 90 | 280 | 370 | 130 | 125 | 66 |
| F | 75 | 189 | 65 | 75 | 90 | 87 | 100 | 32 | 10x5x70 | 242 | 98 | 360 | 430 | 158 | 140 | 75 |
| Fx | 78 | 222 | 65 | 75 | 91 | 102 | 100 | 32 | 10x5x70 | 242 | 98 | 360 | 430 | 158 | 140 | 90 |
| G | 100 | 215 | 75 | 85 | 105 | 110 | 110 | 42 | 12x5x90 | 282 | 110 | 370 | 485 | 180 | 155 | 86 |
| H | 150 | 245 | 85 | 100 | 115 | 115 | 130 | 48 | 14x5.5x100 | 330 | 90 | 440 | 561 | 195 | 190 | 95 |
| J | 280 | 260 | 100 | 120 | 135 | 120 | 150 | 55 | 16x6.0x100 | 425 | 100 | 545 | 702 | 255 | 255 | 105 |
| Jx | 310 | 280 | 100 | 120 | 118 | 130 | 150 | 55 | 16x6x100 | 424 | 100 | 545 | 702 | 255 | 255 | 115 |
| S | 350 | 305 | 120 | 125 | 170 | 154 | 160 | 60 | 18x7x150 | 517 | 90 | 622 | 804 | 288 | 267 | 122 |
| Lss | 600 | 350 | 150 | - | 195 | 180 | 200 | 65 | 18x7x175 | 668 | 240 | 710 | 1000 | 336 | 329 | 127 |
| Ls | 625 | 370 | 150 | - | 195 | 190 | 200 | 65 | 18x7x175 | 668 | 240 | 710 | 1000 | 336 | 329 | 137 |
| L | 650 | 400 | 150 | - | 195 | 200 | 200 | 65 | 18x7x175 | 668 | 240 | 710 | 1000 | 336 | 329 | 147 |
Exact Gear Ratios by Size
| Nominal Ratio | B | C | D | E | F | G | H | J | S | L |
|---|---|---|---|---|---|---|---|---|---|---|
| 5:1 | 5.05 | 5.05 | 5.047 | 5.047 | 5.047 | 5.047 | 5.047 | 5.047 | 5.047 | - |
| 13:1 | 13.984 | 13.596 | 13.589 | 13.589 | 13.589 | 13.589 | 13.589 | 13.589 | 13.544 | 13.26 |
| 20:1 | 20.997 | 20.466 | 20.456 | 20.456 | 20.456 | 20.456 | 20.456 | 20.456 | 20.11 | 20.69 |
Key Features
- Redesigned gearing for higher power to weight ratio
- Available with keyed bores or taper clamps
- Interchangeable with leading brands
- ISO 9001-2008 certified manufacturing systems
- All gear units tested prior to dispatch
- 11 sizes from A to L — nominal ratios of 5:1, 13:1, 20:1
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