The SCHNEEBERGER range of linear guideways offers you perfect solutions for your specific applications.
Assessment of the advantages
R
RD
RN
RNG
N/O
M/V
| Type | R | RD | RN | RNG | N/O | M/V |
|---|---|---|---|---|---|---|
| For detailed specifications and dimensions see section | 5.1 | 5.1 | 5.2 | 5.3 | 5.4 | 5.5 |
Parameter: Low displacement force and high smoothness
| Rolling element | R | RD | RN | RNG | N/O | M/V |
|---|---|---|---|---|---|---|
| - Balls | ++++ | ++++ | n/a | n/a | n/a | n/a |
| - Rollers | +++ | +++ | +++ | +++ | n/a | n/a |
| - Needles | n/a | n/a | n/a | n/a | ++ | ++ |
Parameter: High load capacity
| Rolling element | R | RD | RN | RNG | N/O | M/V |
|---|---|---|---|---|---|---|
| - Balls | + | + | n/a | n/a | n/a | n/a |
| - Rollers | ++ | ++ | +++ | +++ | n/a | n/a |
| - Needles | n/a | n/a | n/a | n/a | ++++ | ++++ |
Legend
++++ very good | +++ good | ++ moderate | + fair | n/a not applicable
Performance parameters
| Parameter | R | RD | RN | RNG | N/O | M/V |
|---|---|---|---|---|---|---|
| Max. acceleration (m/s²) | With cage control: 200-300 (depending on type) | |||||
| Max. velocity (m/s) | 1 | 1 | 1 | 1 | 1 | 1 |
| Max. velocity with cage control (m/s) | n/a | n/a | 1 | 1 | 1 | 1 |
| Accuracy grades | See section 9.1 | |||||
| Operating temperature (°C) | -40 to +80 | -40 to +80 | -40 to +80 | -40 to +80 | -40 to +80 | -40 to +80 |
Materials (standard)
| Component | R | RD | RN | RNG | N/O | M/V |
|---|---|---|---|---|---|---|
| Guideway Tool steel, hardness (HRC) | 58-62 | 58-62 | 58-62 | 58-62 | 58-62 | 58-62 |
| Rolling elements Tool steel, hardness (HRC) | 58-64 | 58-64 | 58-64 | 58-64 | 58-64 | 58-64 |
Materials (corrosion-resistant)
| Component | R | RD | RN | RNG | N/O | M/V |
|---|---|---|---|---|---|---|
| Guideway Tool steel, hardness (HRC) | min. 54 | min. 54 | min. 54 | min. 54 | min. 54 | min. 54 |
| Rolling elements Tool steel, hardness (HRC) | min. 56 | min. 56 | min. 56 | min. 56 | min. 56 | min. 56 |
Special versions
Note: The following special versions are not available for every guideway cross-section or every guideway length.
| Special version | Code | R | RD | RN | RNG | N/O | M/V |
|---|---|---|---|---|---|---|---|
| Special precision quality | SQ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Super special precision quality | SSQ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Linear guideway of corrosion-resistant steel | RF | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Run-ins rounded | EG | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Prepared for type EE roller cage | EE | ✓ | ✓ | n/a | n/a | n/a | n/a |
| Multi-part linear guideway | ZG | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| Height-matched guideway pair | HA/EHA | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| DURALLOY® coating | DU | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| DryRunner coating | DR | n/a | n/a | ✓ | ✓ | n/a | n/a |
| Cage control FORMULA-S | KS | n/a | n/a | ✓ | ✓ | n/a | n/a |
| Cage control | KZST | n/a | n/a | n/a | n/a | ✓ | ✓ |
| Various fixing hole versions | V, G, D | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |