| Reference | d (mm) | D ± 0.20 (mm) | d1 (mm) | H ± 0.15 (mm) | S (mm) | R (mm) |
|---|---|---|---|---|---|---|
| ARANLOCK 2X9.5X1.2 | 2 | 9.5 | 1.50 ÷ 1.65 | 1.2 | 0.2 | 4 |
| ARANLOCK 2.5X6.5X1.2 | 2.5 | 6.5 | 2.00 ÷ 2.15 | 1.2 | 0.2 | 4 |
| ARANLOCK 3X9.5X1.2 | 3 | 9.5 | 2.50 ÷ 2.65 | 1.2 | 0.2 | 4 |
| ARANLOCK 3X11.3X1.5 | 3 | 11.3 | 2.50 ÷ 2.65 | 1.5 | 0.2 | 5 |
| ARANLOCK 4X11.3X1.2 | 4 | 11.3 | 3.50 ÷ 3.65 | 1.2 | 0.2 | 5 |
| ARANLOCK 5X11.3X1.2 | 5 | 11.3 | 4.50 ÷ 4.65 | 1.2 | 0.2 | 5 |
| ARANLOCK 4X15X1.5 | 4 | 15 | 3.50 ÷ 3.65 | 1.5 | 0.3 | 6 |
| ARANLOCK 5X15X1.5 | 5 | 15 | 4.50 ÷ 4.65 | 1.5 | 0.3 | 6 |
| ARANLOCK 6X15X1.5 | 6 | 15 | 5.50 ÷ 5.65 | 1.5 | 0.3 | 6 |
| ARANLOCK 7X15X1.5 | 7 | 15 | 6.50 ÷ 6.65 | 1.5 | 0.3 | 6 |
| ARANLOCK 8X15X1.5 | 8 | 15 | 7.50 ÷ 7.65 | 1.5 | 0.3 | 6 |
| ARANLOCK 8X18X1.6 | 8 | 18 | 7.50 ÷ 7.65 | 1.6 | 0.3 | 6 |
| ARANLOCK 9X18X1.6 | 9 | 18 | 8.50 ÷ 8.65 | 1.6 | 0.3 | 6 |
| ARANLOCK 9.5X18X1.6 | 9.5 | 18 | 9.00 ÷ 9.15 | 1.6 | 0.3 | 6 |
| ARANLOCK 10X18X1.6 | 10 | 18 | 9.50 ÷ 9.65 | 1.6 | 0.3 | 6 |
| ARANLOCK 8X21X2.1 | 8 | 21 | 7.50 ÷ 7.65 | 2.1 | 0.3 | 6 |
| ARANLOCK 9X21X2.1 | 9 | 21 | 8.50 ÷ 8.65 | 2.1 | 0.3 | 6 |
| ARANLOCK 10X21X2.1 | 10 | 21 | 9.50 ÷ 9.65 | 2.1 | 0.3 | 6 |
| ARANLOCK 11X21X2.1 | 11 | 21 | 10.50 ÷ 10.65 | 2.1 | 0.3 | 6 |
| ARANLOCK 12X21X2.1 | 12 | 21 | 11.50 ÷ 11.65 | 2.1 | 0.3 | 6 |
| ARANLOCK 13X21X2.1 | 13 | 21 | 12.50 ÷ 12.65 | 2.1 | 0.3 | 6 |
| ARANLOCK 14X21X2.1 | 14 | 21 | 13.50 ÷ 13.65 | 2.1 | 0.3 | 6 |
| ARANLOCK 10X25X2.6 | 10 | 25 | 9.50 ÷ 9.65 | 2.6 | 0.4 | 6 |
| ARANLOCK 12X25X2.6 | 12 | 25 | 11.50 ÷ 11.65 | 2.6 | 0.4 | 6 |
| ARANLOCK 13X25X2.6 | 13 | 25 | 12.50 ÷ 12.65 | 2.6 | 0.4 | 6 |
| ARANLOCK 14X25X2.6 | 14 | 25 | 13.50 ÷ 13.65 | 2.6 | 0.4 | 6 |
| ARANLOCK 15X25X2.6 | 15 | 25 | 14.50 ÷ 14.65 | 2.6 | 0.4 | 6 |
| ARANLOCK 15X28X2.5 | 15 | 28 | 14.40 ÷ 14.60 | 2.5 | 0.4 | 6 |
| ARANLOCK 16X28X2.5 | 16 | 28 | 15.40 ÷ 15.60 | 2.5 | 0.4 | 6 |
| ARANLOCK 17X28X2.5 | 17 | 28 | 16.40 ÷ 16.60 | 2.5 | 0.4 | 6 |
| ARANLOCK 18X28X2.5 | 18 | 28 | 17.40 ÷ 17.60 | 2.5 | 0.4 | 6 |
| ARANLOCK 18X36.5X3.2 | 18 | 36.5 | 17.30 ÷ 17.45 | 3.2 | 0.4 | 9 |
| ARANLOCK 20X36.5X3.2 | 20 | 36.5 | 19.30 ÷ 19.45 | 3.2 | 0.4 | 9 |
| ARANLOCK 22X36.5X3.2 | 22 | 36.5 | 21.30 ÷ 21.45 | 3.2 | 0.4 | 9 |
| ARANLOCK 24X41.3X3.3 | 24 | 41.3 | 23.45 ÷ 23.65 | 3.3 | 0.5 | 9 |
| ARANLOCK 25X41.3X3.3 | 25 | 41.3 | 24.45 ÷ 24.65 | 3.3 | 0.5 | 9 |
This dimensioned drawing defines the Aranlock washer without cover by means of two views. In the side view, with the washer already fitted onto the shaft, you will find S, the sheet thickness, d, the diameter of the shaft it is fitted onto, and H, the overall height the assembly reaches once the washer is in place. In the front view you will see D, the outside diameter of the washer, d1, the gripping bore diameter formed by the resilient teeth, and R, the radius. All dimensions are given in millimetres. The tolerances that apply to D and to H are shown in the heading of the dimension table.
Please note that d1 is not a single dimension but a range, for example 1.50 ÷ 1.65 mm. It is the gripping range of the resilient teeth at rest, always between three and seven tenths of a millimetre below the shaft diameter. When the shaft is inserted, the teeth deflect and lock onto it, and it is that interference that provides the retention. You should not therefore read d1 as a manufacturing tolerance, nor machine the shaft to that size, as the shaft is made to its nominal diameter d.

