Product description
11
Assembly instructions
Linear Guideways
GW-04-0-EN-1910-MA
Rail length [mm] Accuracy class
C H P
– 50 12 6 2.0
50 – 80 13 7 3.0
80 – 125 14 8 3.5
125 – 200 15 9 4.0
200 – 250 16 10 5.0
250 – 315 17 11 5.0
315 – 400 18 11 6.0
400 – 500 19 12 6.0
500 – 630 20 13 7.0
630 – 800 22 14 8.0
800 – 1,000 23 16 9.0
1,000 – 1,200 25 18 11.0
1,200 – 1,300 25 18 11.0
1,300 – 1,400 26 19 12.0
1,400 – 1,500 27 19 12.0
1,500 – 1,600 28 20 13.0
1,600 – 1,700 29 20 14.0
1,700 – 1,800 30 21 14.0
1,800 – 1,900 30 21 15.0
1,900 – 2,000 31 22 15.0
Unit: µm
3.4 Parallelism
Parallelism of stop surfaces D and B of block and rail and parallelism of top of block C to mounting surface A of rail. Ideal
linear guideway installation is required, as is a measurement in the centre of the block.
Rail length [mm] Accuracy class
C H P SP UP
– 100 12 7 3 2 2
100 – 200 14 9 4 2 2
200 – 300 15 10 5 3 2
300 – 500 17 12 6 3 2
500 – 700 20 13 7 4 2
700 – 900 22 15 8 5 3
900 – 1100 24 16 9 6 3
1100 – 1500 26 18 11 7 4
1500 – 1900 28 20 13 8 4
1900 – 2500 31 22 15 10 5
2500 – 3100 33 25 18 11 6
3100 – 3600 36 27 20 14 7
3600 – 4000 37 28 21 15 7
Unit: µm
Table 3.2 Tolerance of parallelism between block and rail – HG, QH, EG, QE, CG, WE, QW, RG and QR series
Table 3.3 Tolerance of parallelism between block and rail – MG series
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