Surface plate B Grade For Tool Rooms 18X18X3 2-Ledge
Black Granite Surface Plate, 18x 18 x 3 - W x L x T size in inches, B Grade (Tool Rooms), 2-Ledge,
Overall Accuracy .0002'
| Grade
Measurement (mm) | Grade 00 | Grade 0 | Grade 1 | Bearing | Mass (kg) | |||
|---|---|---|---|---|---|---|---|---|
| Code No. | Flatness (μm) | Code No. | Flatness (μm) | Code No. | Flatness (μm) | L1×L2 (mm) | ||
| 300×300×75 | BA101 | 2.0 | BA201 | 4.0 | BA301 | 8 | 240×240 | 21 |
| 450×300×100 | BA102 | 2.0 | BA202 | 4.5 | BA302 | 9 | 390×240 | 41 |
| 500×500×100 | BA103 | 2.5 | BA203 | 5.0 | BA303 | 10 | 420×420 | 75 |
| 600×450×100 | BA104 | 2.5 | BA204 | 5.0 | BA304 | 10 | 500×370 | 81 |
| 600×600×125 | BA105 | 2.5 | BA205 | 5.0 | BA305 | 10 | 500×500 | 135 |
| 750×500×125 | BA106 | 3.0 | BA206 | 5.5 | BA306 | 11 | 630×420 | 141 |
| 1000×750×150 | BA107 | 3.0 | BA207 | 6.5 | BA307 | 13 | 700×630 | 338 |
| 1000×1000×150 | BA108 | 3.5 | BA208 | 7.0 | BA308 | 14 | 700×700 | 450 |
| 1500×1000×200 | BA109 | 4.0 | BA209 | 8.0 | BA309 | 16 | 1100×700 | 900 |
| 2000×1000×250 | BA110 | 4.5 | BA210 | 9.5 | BA310 | 19 | 1500×700 | 1500 |
| 2000×1500×300 | BA111 | 5.0 | BA211 | 10.0 | BA311 | 20 | 1500×1000 | 2700 |
| 3000×1500×300 | BA112 | 6.5 | BA212 | 12.5 | BA312 | 25 | 2400×1000 | 4050 |
