Nippon Bearing linear guides accuracy grade
SEB(S) slide guides
are available in two grades of accuracy: high grade and precision grade (P)
| Accuracy grade | High | Precision |
|---|---|---|
| Accuracy symbol | - [mm] | P [mm] |
| Allowable dimensional difference in height (H) | ± 0,020 | ±0,010 |
| paired difference for height (H) | 0,015 | 0,007 |
| Allowable dimensional difference in width (W) | ±0,025 | ±0,015 |
| paired difference for width(W) | 0,020 | 0,010 |
| Running parallelism of surface C to surface A |
  |
|
| Running parallelism of surface D to surface B | ||
Miniature SER(S) slide guides
| Accuracy grade | High | Precision |
|---|---|---|
| Accuracy symbol | - [mm] | P [mm] |
|
Allowable dimensional difference in height (H) |
± 0,015 | ± 0,008 |
|
paired difference for height (H) |
0,015 | 0,007 |
|
Allowable dimensional difference in width (W) |
± 0,020 | ± 0,010 |
|
paired difference for width(W) |
0,020 | 0,010 |
|
Running parallelism of surface C to surface A |
  |
|
|
Running parallelism of surface D to surface B |
||
Normal (S)GL slide guide
Size 15 and 20
| Accuracy grade | Standard |
High |
Precision |
|---|---|---|---|
| Accuracy symbol | - [mm] | H [mm] | P [mm] |
|
Allowable dimensional difference in height (H) |
± 0,1 | ± 0,03 | - 0,03~0 |
|
paired difference for height (H) |
0,02 | 0,01 | 0,006 |
|
Allowable dimensional difference in width (W) |
± 0,1 | ± 0,03 | - 0,03~0 |
|
paired difference for width(W) |
0,02 | 0,01 | 0,006 |
|
Running parallelism of surface C to surface A |
  |
||
|
Running parallelism of surface D to surface B |
|||
Size 25, 30, 35
| Accuracy grade | Standard |
High |
Precizion |
|---|---|---|---|
| Accuracy symbol | - [mm] | H [mm] | P [mm] |
|
Allowable dimensional difference in height (H) |
± 0,1 | ± 0,04 | - 0,04~0 |
|
paired difference for height (H) |
0,02 | 0,015 | 0,007 |
| Szélességben (W) megengedhető eltérés | ± 0,1 | ± 0,04 | - 0,04 ~0 |
|
paired difference for width(W) |
0,03 | 0,015 | 0,007 |
|
Running parallelism of surface C to surface A |
|
||
|
Running parallelism of surface D to surface B |
|||
Size 45
| Pontossági osztály | Sztenderd |
Nagy pontosság |
Precíziós |
|---|---|---|---|
| Accuracy symbol | - [mm] | H [mm] | P [mm] |
|
Allowable dimensional difference in height (H) |
± 0,1 | ± 0,05 | - 0,05~0 |
|
paired difference for height (H) |
0,03 | 0,015 | 0,007 |
|
Allowable dimensional difference in width (W) |
± 0,1 | ± 0,05 | - 0,05~0 |
|
paired difference for width(W) |
0,03 | 0,02 | 0,01 |
| Az A és C felületek párhuzamossága |
|
||
|
Running parallelism of surface D to surface B |
|||
SGW slide guide
Size 17, 21
|
Accuracy grade |
Sztandard |
High |
Precizion |
|---|---|---|---|
| Accuracy symbol | - [mm] | H [mm] | P [mm] |
|
Allowable dimensional difference in height (H) |
± 0,1 | ± 0,03 | - 0,03~0 |
|
paired difference for height (H) |
0,02 | 0,01 | 0,006 |
|
Allowable dimensional difference in width (W) |
± 0,1 | ± 0,03 | - 0,03~0 |
|
paired difference for width(W) |
0,02 | 0,01 | 0,006 |
|
Running parallelism of surface C to surface A |
  |
||
|
Running parallelism of surface D to surface B |
|||
Size 27, 35
| Accuracy grade | Standard |
High |
Precizion |
|---|---|---|---|
| Accuracy symbol | - [mm] | H [mm] | P [mm] |
|
Allowable dimensional difference in height (H) |
± 0,1 | ± 0,04 | - 0,04~0 |
|
paired difference for height (H) |
0,02 | 0,015 | 0,007 |
|
Allowable dimensional difference in width (W) |
± 0,1 | ± 0,04 | - 0,04~0 |
|
paired difference for width(W) |
0,03 | 0,015 | 0,007 |
|
Running parallelism of surface C to surface A |
|
||
|
Running parallelism of surface D to surface B |
|||