MGB EN

MGB | Data sheet

■ Linear accuracy Refers to the tolerance for parallelism between the MGB block and the MGB rail datum surface when the MGB block travels the whole length of the MGB rail bolted to a reference surface.

Linear accuracy value

MGB rail length [mm]

Above

Or less

Normal grade [μm]

Linear accuracy of surface C against A

-

200

5

Linear accuracy of surface D against B

200

250

6

250

315

7

315

400

8

400

500

9

500

360

11

Reference surface

630

800

12

800

1000

13

Fig.11

1000

1250

15

1250

1600

16

1600

2000

18

2000

2500

20

2500

3000

21

Tab.10

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