Deutsch (Deutschland)Roller Tables
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Linear Roller Tables: The GRM Series
The GRM roller tables from GMT Europe are high-precision roller tables with crossed roller guiding for accurate, backlash-free linear motion. It is made of black anodized aluminum. Precision-ground guideways ensure low friction and high rigidity – ideal for automation technology, optics, metrology and demanding precision applications.
Table width
30Â mm - 100Â mm
30Â mm - 100Â mm
Stroke ranges
12Â mm - 335Â mm
12Â mm - 335Â mm
Allowable Load
192 N - 31,579 N
192 N - 31,579 N
Accuracy
Center: 2 µm - 4 µm
Side: 4 µm - 8 µm
Center: 2 µm - 4 µm
Side: 4 µm - 8 µm
GRM
Aluminum VersionBlack anodized aluminum for lightweight, precise and backlash-free linear motion. Countersunk mounting for top installation.
At a glance
Key features
Key features and benefitsSpecification
Datasheet on accuracy, design & interfacesKey Features
- Material: Black anodized aluminum
- Table width: 30 mm - 100 mm
- Travel: 12 mm - 335 mm
- Allowable load: 192 N - 31,579 N
- Ideal for precise positioning, adjustment, and measurement applications in compact machines and systems
GRM - Series
Guiding
Crossed roller guiding
Crossed roller guiding for high rigidity, low friction and precise, backlash-free linear motion.
Crossed roller guiding for high rigidity, low friction and precise, backlash-free linear motion.
Mounting
Countersunk mounting
For flush top installation
For flush top installation
Specification
GRM
| GRM30 | |||||||
|---|---|---|---|---|---|---|---|
| 25 | 35 | 45 | 55 | 65 | 75 | 85 | |
| Max Stroke | 12Â mm | 18Â mm | 25Â mm | 32Â mm | 40Â mm | 45Â mm | 50Â mm |
| Length | 25Â mm | 35Â mm | 45Â mm | 55Â mm | 65Â mm | 75Â mm | 85Â mm |
| Cross Section (H × W) | 17 mm × 30 mm | ||||||
| Roller Diameter | 1.5Â mm | ||||||
| Center Parallelism | 2 µm | ||||||
| Side Parallelism | 4 µm | 4 µm | 4 µm | 5 µm | 5 µm | 5 µm | 5 µm |
| Allowable Load | 192 N | 288 N | 384 N | 480 N | 576 N | 769 N | 865 N |
| Weight | 0.04Â kg | 0.05Â kg | 0.07Â kg | 0.08Â kg | 0.1Â kg | 0.12Â kg | 0.13Â kg |
| GRM40 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 35 | 50 | 65 | 80 | 95 | 110 | 125 | 140 | 155 | 170 | 185 | |
| Max Stroke | 18Â mm | 30Â mm | 40Â mm | 50Â mm | 60Â mm | 70Â mm | 80Â mm | 90Â mm | 100Â mm | 110Â mm | 120Â mm |
| Length | 35Â mm | 50Â mm | 65Â mm | 80Â mm | 95Â mm | 110Â mm | 125Â mm | 140Â mm | 155Â mm | 170Â mm | 185Â mm |
| Cross Section (H × W) | 21 mm × 40 mm | ||||||||||
| Roller Diameter | 2Â mm | ||||||||||
| Center Parallelism | 2 µm | 2 µm | 2 µm | 2 µm | 2 µm | 3 µm | 3 µm | 3 µm | 3 µm | 3 µm | 3 µm |
| Side Parallelism | 4 µm | 4 µm | 5 µm | 5 µm | 5 µm | 6 µm | 6 µm | 6 µm | 6 µm | 7 µm | 7 µm |
| Allowable Load | 390 N | 780 N | 975 N | 1170 N | 1364 N | 1754 N | 1949 N | 2144 N | 2339 N | 2729 N | 2924 N |
| Weight | 0.09Â kg | 0.13Â kg | 0.17Â kg | 0.21Â kg | 0.25Â kg | 0.3Â kg | 0.34Â kg | 0.38Â kg | 0.42Â kg | 0.46Â kg | 0.5Â kg |
| GRM60 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 55 | 80 | 105 | 130 | 155 | 180 | 205 | 230 | 255 | 280 | 305 | |
| Max Stroke | 30Â mm | 45Â mm | 60Â mm | 75Â mm | 90Â mm | 105Â mm | 130Â mm | 155Â mm | 180Â mm | 205Â mm | 230Â mm |
| Length | 55Â mm | 80Â mm | 105Â mm | 130Â mm | 155Â mm | 180Â mm | 205Â mm | 230Â mm | 255Â mm | 280Â mm | 305Â mm |
| Cross Section (H × W) | 28 mm × 60 mm | ||||||||||
| Roller Diameter | 3Â mm | ||||||||||
| Center Parallelism | 2 µm | 2 µm | 3 µm | 3 µm | 3 µm | 3 µm | 3 µm | 3 µm | 3 µm | 3 µm | 3 µm |
| Side Parallelism | 5 µm | 5 µm | 5 µm | 6 µm | 6 µm | 6 µm | 7 µm | 7 µm | 7 µm | 7 µm | 7 µm |
| Allowable Load | 1522 N | 2573 N | 3552 N | 4059 N | 5074 N | 6089 N | 6596 N | 7104 N | 8118 N | 8626 N | 9133 N |
| Weight | 0.29Â kg | 0.43Â kg | 0.57Â kg | 0.71Â kg | 0.84Â kg | 0.98Â kg | 1.12Â kg | 1.25Â kg | 1.39Â kg | 1.53Â kg | 1.66Â kg |
| GRM80 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 85 | 125 | 165 | 205 | 245 | 285 | 325 | 365 | 405 | |||
| Max Stroke | 50Â mm | 75Â mm | 105Â mm | 130Â mm | 155Â mm | 185Â mm | 210Â mm | 235Â mm | 265Â mm | ||
| Length | 85Â mm | 125Â mm | 165Â mm | 205Â mm | 245Â mm | 285Â mm | 325Â mm | 365Â mm | 405Â mm | ||
| Cross Section (H × W) | 35 mm × 80 mm | ||||||||||
| Roller Diameter | 4Â mm | ||||||||||
| Center Parallelism | 2 µm | 3 µm | 3 µm | 3 µm | 3 µm | 3 µm | 4 µm | 4 µm | 4 µm | ||
| Side Parallelism | 5 µm | 6 µm | 7 µm | 7 µm | 7 µm | 7 µm | 8 µm | 8 µm | 8 µm | ||
| Allowable Load | 3119 N | 4678 N | 5458 N | 7018 N | 8577 N | 10137 N | 11696 N | 13256 N | 14815 N | ||
| Weight | 0.76Â kg | 1.12Â kg | 1.48Â kg | 1.84Â kg | 2.20Â kg | 2.56Â kg | 2.92Â kg | 3.28Â kg | 3.65Â kg | ||
| GRM100 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 110 | 160 | 210 | 260 | 310 | 360 | 410 | 460 | 510 | |||
| Max Stroke | 60Â mm | 95Â mm | 130Â mm | 165Â mm | 200Â mm | 235Â mm | 265Â mm | 300Â mm | 335Â mm | ||
| Length | 110Â mm | 160Â mm | 210Â mm | 260Â mm | 310Â mm | 360Â mm | 410Â mm | 460Â mm | 410Â mm | ||
| Cross Section (H × W) | 45 mm × 100 mm | ||||||||||
| Roller Diameter | 6Â mm | ||||||||||
| Center Parallelism | 3 µm | 3 µm | 3 µm | 3 µm | 3 µm | 4 µm | 4 µm | 4 µm | 4 µm | ||
| Side Parallelism | 6 µm | 6 µm | 7 µm | 7 µm | 7 µm | 8 µm | 8 µm | 8 µm | 8 µm | ||
| Allowable Load | 7018 N | 8772 N | 12281 N | 15790 N | 19298 N | 22807 N | 26316 N | 28070 N | 31579 N | ||
| Weight | 1.6Â kg | 2.36Â kg | 3.11Â kg | 3.86Â kg | 4.62Â kg | 5.36Â kg | 6.12Â kg | 6.87Â kg | 7.62Â kg | ||
To the purchase of the GRM roller tables
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