ATRA-FLEX Catalog 2025

COUPLINGS ARE MADE TO ORDER

BRAKE WHEEL / BRAKE DISC COUPLINGS

SIZE WHEEL BXF

F1

F2

L7

T DISC BXF A

6 x 3.125 6 x 3.75

1.625 2.25

.645 .645

.25 .25

8 x .25 10 x .25

T2

1.5

.595

8 x .25 10 x .25 12 x .25

.375 .375 .375

1.0 1.75 2.0

.865 .865 .865 .875 .875 .875 .875 1.185 1.185 1.185 1.185 1.185 1.25

8 x 2.5 8 x 3.25 8 x 3.5 10 x 3.75 10 x 4.25 10 x 5.5 11 x 5 13 x 5.5 13 x 5.75 14 x 6.5 16 x 6.375 16 x 8.25 17 x 6.5 14 x 6.5 16 x 6.375 16 x 8.25 17 x 6.5 19 x 8.25 17 x 6.5 19 x 8.25 19 x 8.75 20 x 8.25 23 x 8.25 23 x 9.25 19 x 8.25 19 x 8.75 20 x 8.25 23 x 8.25 23 x 9.25 24 x 10 25 x 10.25 23 x 8.25 23 x 9.25 24 x 10 25 x 10.25 26 x 10.25 28 x 11.25

T3

.675

1.5

10 x .25 10 x .25

1.0 1.0

.375 .375 .375

T4

.685

2.25

16 x .5 18 x .5

3.25 2.75

.5 .5 .5 .5 .5 .625 .5 .5 .5 .625 .75 .625 .750 .750 .750 .750 .750 .750 .750 .750 .750 .750 .875 1.0 .750 .750 .875 1.0 1.0 1.25

2.0 2.25 3.0 2.875 4.75 3.0 3.0 2.875 4.75 3.0 4.75

FIGURE 10 Brake Wheel

F

12 x .25 16 x .5 18 x .5 20 x .5 22 x .5 16 x .5 18 x .5 20 x .5 22 x .5 24 x .5 18 x .5 20 x .5 22 x .5 24 x .5 30 x .5

F1

F2

T5

.935

3.5

L7

T

L4

L3

T

L6

1.3 1.3 1.3

T6

1.05

3.5

1.365 1.425

B D4 MB RH

MB FH D2

D3 D1

1.495 1.56 1.56 1.56 1.56 1.56 1.685 1.685 1.685 1.685 1.685

2.5 4.25 4.75 4.25 4.25 5.25 4.25 4.75 4.25 4.25 5.25 6.0 6.25 3.25 4.25 5.0 5.25 5.25 6.25

T7

1.185

4.0

DR

BRAKEWHEEL

G

20 x .5 22 x .5 24 x .5 30 x .5 36 x .625

T8

1.31

4.0

1.75 1.81

1.935 1.935 2.0 2.06 2.06 2.185

24 x .5 30 x .5

T9

1.560

5.0

36 x .625 40 x .625

FIGURE 11 Brake Disk

SIZE T2

T3

T4

T5

T6

T7

T8

T9

G

G D1

16.200 18.020 9.000 10.375 .200

4.600 4.800 2.250 2.500 .100

5.100 6.290 2.500 3.375 .100

6.680 7.800 3.375 3.875 .180

8.180 9.765 4.500 5.250 .180

10.180 11.900 5.500 6.250 .180

12.200 13.600 6.250 7.250 .200

14.200 14.625

F

A

L3

MBFH MBRH E

L4

L6

7.125 7.625 .200

D2

12.775

3.200

4.000

4.900

6.500

7.875

9.250

10.167

D1

B D4 MB RH

MB FH D2 D3

D3 D4 L1 L2 L4 L3

13.780 13.875 8.000 8.000 4.385 8.010 1-8 6.440 3.875

3.500 3.625 2.250 2.250 1.730 1.200 1.165 2.500 3/8

4.500 5.000 2.500 2.500 1.825 1.125 1.500 2.700 3/8

5.650 5.625 3.250 3.250 2.375 4.250 1/2 2.565 1.115

7.350 7.500 4.000 4.000 3.065 1.325 2.875 5.175 5/8

8.515 8.875 5.000 5.000 3.940 2.475 2.715 4.865 3/4

10.065 10.750 6.000 6.000 3.795 6.815 1-8 4.925 2.485

10.435 11.375 7.000 7.000 5.690 3.250 3.900 7.140 1-8

DR

L6 DRC SS

BRAKE DISK

13

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