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Parallel keys DIN 6885 form A: 2 × 2 to 18 × 11, with keyway depths

What key size goes on a 20 mm shaft? · Standard part · basis: DIN 6885-1 parallel keys and keyways: key b × h by shaft diameter, shaft keyway depth t1, hub keyway depth t2, standard lengths

Exact dimensions. True size, with no printing tolerance added.

sizes
11 in table

Notes

  • Form A: both ends round (radius b/2), for end-milled keyways. Keyway width = b; cut t1 into the shaft and t2 into the hub.

Sizes

shaft_mmkey_b_x_hshaft_depth_t1hub_depth_t2lengths_mm
6–82 × 21.21.06–20
8–103 × 31.81.46–36
10–124 × 42.51.88–45
12–175 × 53.02.310–56
17–226 × 63.52.814–70
22–308 × 74.03.318–90
30–3810 × 85.03.322–110
38–4412 × 85.03.328–140
44–5014 × 95.53.836–160
50–5816 × 106.04.345–180
58–6518 × 117.04.450–200

Where the files are

Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.

DINDIN 6885-1 Drive type fastenings without taper action; parallel keys, keyways, deep patternstandardDIN; dimensions are facts verify

Free files

★ Free files 150 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json

key-2x2x6key 2 × 2 × 6, form A (round ends) for shafts over 6 up to 8 mm: shaft keyway depth 1.2, hub 1.0STEP · STL
key-2x2x8key 2 × 2 × 8, form A (round ends) for shafts over 6 up to 8 mm: shaft keyway depth 1.2, hub 1.0STEP · STL
key-2x2x10key 2 × 2 × 10, form A (round ends) for shafts over 6 up to 8 mm: shaft keyway depth 1.2, hub 1.0STEP · STL
key-2x2x12key 2 × 2 × 12, form A (round ends) for shafts over 6 up to 8 mm: shaft keyway depth 1.2, hub 1.0STEP · STL
key-2x2x14key 2 × 2 × 14, form A (round ends) for shafts over 6 up to 8 mm: shaft keyway depth 1.2, hub 1.0STEP · STL
key-2x2x16key 2 × 2 × 16, form A (round ends) for shafts over 6 up to 8 mm: shaft keyway depth 1.2, hub 1.0STEP · STL
key-2x2x18key 2 × 2 × 18, form A (round ends) for shafts over 6 up to 8 mm: shaft keyway depth 1.2, hub 1.0STEP · STL
key-2x2x20key 2 × 2 × 20, form A (round ends) for shafts over 6 up to 8 mm: shaft keyway depth 1.2, hub 1.0STEP · STL
key-3x3x6key 3 × 3 × 6, form A (round ends) for shafts over 8 up to 10 mm: shaft keyway depth 1.8, hub 1.4STEP · STL
key-3x3x8key 3 × 3 × 8, form A (round ends) for shafts over 8 up to 10 mm: shaft keyway depth 1.8, hub 1.4STEP · STL
key-3x3x10key 3 × 3 × 10, form A (round ends) for shafts over 8 up to 10 mm: shaft keyway depth 1.8, hub 1.4STEP · STL
key-3x3x12key 3 × 3 × 12, form A (round ends) for shafts over 8 up to 10 mm: shaft keyway depth 1.8, hub 1.4STEP · STL
key-3x3x14key 3 × 3 × 14, form A (round ends) for shafts over 8 up to 10 mm: shaft keyway depth 1.8, hub 1.4STEP · STL
key-3x3x16key 3 × 3 × 16, form A (round ends) for shafts over 8 up to 10 mm: shaft keyway depth 1.8, hub 1.4STEP · STL
key-3x3x18key 3 × 3 × 18, form A (round ends) for shafts over 8 up to 10 mm: shaft keyway depth 1.8, hub 1.4STEP · STL
key-3x3x20key 3 × 3 × 20, form A (round ends) for shafts over 8 up to 10 mm: shaft keyway depth 1.8, hub 1.4STEP · STL
key-3x3x22key 3 × 3 × 22, form A (round ends) for shafts over 8 up to 10 mm: shaft keyway depth 1.8, hub 1.4STEP · STL
key-3x3x25key 3 × 3 × 25, form A (round ends) for shafts over 8 up to 10 mm: shaft keyway depth 1.8, hub 1.4STEP · STL
key-3x3x28key 3 × 3 × 28, form A (round ends) for shafts over 8 up to 10 mm: shaft keyway depth 1.8, hub 1.4STEP · STL
key-3x3x32key 3 × 3 × 32, form A (round ends) for shafts over 8 up to 10 mm: shaft keyway depth 1.8, hub 1.4STEP · STL
key-3x3x36key 3 × 3 × 36, form A (round ends) for shafts over 8 up to 10 mm: shaft keyway depth 1.8, hub 1.4STEP · STL
key-4x4x8key 4 × 4 × 8, form A (round ends) for shafts over 10 up to 12 mm: shaft keyway depth 2.5, hub 1.8STEP · STL
key-4x4x10key 4 × 4 × 10, form A (round ends) for shafts over 10 up to 12 mm: shaft keyway depth 2.5, hub 1.8STEP · STL
key-4x4x12key 4 × 4 × 12, form A (round ends) for shafts over 10 up to 12 mm: shaft keyway depth 2.5, hub 1.8STEP · STL
key-4x4x14key 4 × 4 × 14, form A (round ends) for shafts over 10 up to 12 mm: shaft keyway depth 2.5, hub 1.8STEP · STL
key-4x4x16key 4 × 4 × 16, form A (round ends) for shafts over 10 up to 12 mm: shaft keyway depth 2.5, hub 1.8STEP · STL
key-4x4x18key 4 × 4 × 18, form A (round ends) for shafts over 10 up to 12 mm: shaft keyway depth 2.5, hub 1.8STEP · STL
key-4x4x20key 4 × 4 × 20, form A (round ends) for shafts over 10 up to 12 mm: shaft keyway depth 2.5, hub 1.8STEP · STL
key-4x4x22key 4 × 4 × 22, form A (round ends) for shafts over 10 up to 12 mm: shaft keyway depth 2.5, hub 1.8STEP · STL
key-4x4x25key 4 × 4 × 25, form A (round ends) for shafts over 10 up to 12 mm: shaft keyway depth 2.5, hub 1.8STEP · STL
key-4x4x28key 4 × 4 × 28, form A (round ends) for shafts over 10 up to 12 mm: shaft keyway depth 2.5, hub 1.8STEP · STL
key-4x4x32key 4 × 4 × 32, form A (round ends) for shafts over 10 up to 12 mm: shaft keyway depth 2.5, hub 1.8STEP · STL
key-4x4x36key 4 × 4 × 36, form A (round ends) for shafts over 10 up to 12 mm: shaft keyway depth 2.5, hub 1.8STEP · STL
key-4x4x40key 4 × 4 × 40, form A (round ends) for shafts over 10 up to 12 mm: shaft keyway depth 2.5, hub 1.8STEP · STL
key-4x4x45key 4 × 4 × 45, form A (round ends) for shafts over 10 up to 12 mm: shaft keyway depth 2.5, hub 1.8STEP · STL
key-5x5x10key 5 × 5 × 10, form A (round ends) for shafts over 12 up to 17 mm: shaft keyway depth 3.0, hub 2.3STEP · STL
key-5x5x12key 5 × 5 × 12, form A (round ends) for shafts over 12 up to 17 mm: shaft keyway depth 3.0, hub 2.3STEP · STL
key-5x5x14key 5 × 5 × 14, form A (round ends) for shafts over 12 up to 17 mm: shaft keyway depth 3.0, hub 2.3STEP · STL
key-5x5x16key 5 × 5 × 16, form A (round ends) for shafts over 12 up to 17 mm: shaft keyway depth 3.0, hub 2.3STEP · STL
key-5x5x18key 5 × 5 × 18, form A (round ends) for shafts over 12 up to 17 mm: shaft keyway depth 3.0, hub 2.3STEP · STL
key-5x5x20key 5 × 5 × 20, form A (round ends) for shafts over 12 up to 17 mm: shaft keyway depth 3.0, hub 2.3STEP · STL
key-5x5x22key 5 × 5 × 22, form A (round ends) for shafts over 12 up to 17 mm: shaft keyway depth 3.0, hub 2.3STEP · STL
key-5x5x25key 5 × 5 × 25, form A (round ends) for shafts over 12 up to 17 mm: shaft keyway depth 3.0, hub 2.3STEP · STL
key-5x5x28key 5 × 5 × 28, form A (round ends) for shafts over 12 up to 17 mm: shaft keyway depth 3.0, hub 2.3STEP · STL
key-5x5x32key 5 × 5 × 32, form A (round ends) for shafts over 12 up to 17 mm: shaft keyway depth 3.0, hub 2.3STEP · STL
key-5x5x36key 5 × 5 × 36, form A (round ends) for shafts over 12 up to 17 mm: shaft keyway depth 3.0, hub 2.3STEP · STL
key-5x5x40key 5 × 5 × 40, form A (round ends) for shafts over 12 up to 17 mm: shaft keyway depth 3.0, hub 2.3STEP · STL
key-5x5x45key 5 × 5 × 45, form A (round ends) for shafts over 12 up to 17 mm: shaft keyway depth 3.0, hub 2.3STEP · STL
key-5x5x50key 5 × 5 × 50, form A (round ends) for shafts over 12 up to 17 mm: shaft keyway depth 3.0, hub 2.3STEP · STL
key-5x5x56key 5 × 5 × 56, form A (round ends) for shafts over 12 up to 17 mm: shaft keyway depth 3.0, hub 2.3STEP · STL
key-6x6x14key 6 × 6 × 14, form A (round ends) for shafts over 17 up to 22 mm: shaft keyway depth 3.5, hub 2.8STEP · STL
key-6x6x16key 6 × 6 × 16, form A (round ends) for shafts over 17 up to 22 mm: shaft keyway depth 3.5, hub 2.8STEP · STL
key-6x6x18key 6 × 6 × 18, form A (round ends) for shafts over 17 up to 22 mm: shaft keyway depth 3.5, hub 2.8STEP · STL
key-6x6x20key 6 × 6 × 20, form A (round ends) for shafts over 17 up to 22 mm: shaft keyway depth 3.5, hub 2.8STEP · STL
key-6x6x22key 6 × 6 × 22, form A (round ends) for shafts over 17 up to 22 mm: shaft keyway depth 3.5, hub 2.8STEP · STL
key-6x6x25key 6 × 6 × 25, form A (round ends) for shafts over 17 up to 22 mm: shaft keyway depth 3.5, hub 2.8STEP · STL
key-6x6x28key 6 × 6 × 28, form A (round ends) for shafts over 17 up to 22 mm: shaft keyway depth 3.5, hub 2.8STEP · STL
key-6x6x32key 6 × 6 × 32, form A (round ends) for shafts over 17 up to 22 mm: shaft keyway depth 3.5, hub 2.8STEP · STL
key-6x6x36key 6 × 6 × 36, form A (round ends) for shafts over 17 up to 22 mm: shaft keyway depth 3.5, hub 2.8STEP · STL
key-6x6x40key 6 × 6 × 40, form A (round ends) for shafts over 17 up to 22 mm: shaft keyway depth 3.5, hub 2.8STEP · STL
key-6x6x45key 6 × 6 × 45, form A (round ends) for shafts over 17 up to 22 mm: shaft keyway depth 3.5, hub 2.8STEP · STL
key-6x6x50key 6 × 6 × 50, form A (round ends) for shafts over 17 up to 22 mm: shaft keyway depth 3.5, hub 2.8STEP · STL
key-6x6x56key 6 × 6 × 56, form A (round ends) for shafts over 17 up to 22 mm: shaft keyway depth 3.5, hub 2.8STEP · STL
key-6x6x63key 6 × 6 × 63, form A (round ends) for shafts over 17 up to 22 mm: shaft keyway depth 3.5, hub 2.8STEP · STL
key-6x6x70key 6 × 6 × 70, form A (round ends) for shafts over 17 up to 22 mm: shaft keyway depth 3.5, hub 2.8STEP · STL
key-8x7x18key 8 × 7 × 18, form A (round ends) for shafts over 22 up to 30 mm: shaft keyway depth 4.0, hub 3.3STEP · STL
key-8x7x20key 8 × 7 × 20, form A (round ends) for shafts over 22 up to 30 mm: shaft keyway depth 4.0, hub 3.3STEP · STL
key-8x7x22key 8 × 7 × 22, form A (round ends) for shafts over 22 up to 30 mm: shaft keyway depth 4.0, hub 3.3STEP · STL
key-8x7x25key 8 × 7 × 25, form A (round ends) for shafts over 22 up to 30 mm: shaft keyway depth 4.0, hub 3.3STEP · STL
key-8x7x28key 8 × 7 × 28, form A (round ends) for shafts over 22 up to 30 mm: shaft keyway depth 4.0, hub 3.3STEP · STL
key-8x7x32key 8 × 7 × 32, form A (round ends) for shafts over 22 up to 30 mm: shaft keyway depth 4.0, hub 3.3STEP · STL
key-8x7x36key 8 × 7 × 36, form A (round ends) for shafts over 22 up to 30 mm: shaft keyway depth 4.0, hub 3.3STEP · STL
key-8x7x40key 8 × 7 × 40, form A (round ends) for shafts over 22 up to 30 mm: shaft keyway depth 4.0, hub 3.3STEP · STL
key-8x7x45key 8 × 7 × 45, form A (round ends) for shafts over 22 up to 30 mm: shaft keyway depth 4.0, hub 3.3STEP · STL
key-8x7x50key 8 × 7 × 50, form A (round ends) for shafts over 22 up to 30 mm: shaft keyway depth 4.0, hub 3.3STEP · STL
key-8x7x56key 8 × 7 × 56, form A (round ends) for shafts over 22 up to 30 mm: shaft keyway depth 4.0, hub 3.3STEP · STL
key-8x7x63key 8 × 7 × 63, form A (round ends) for shafts over 22 up to 30 mm: shaft keyway depth 4.0, hub 3.3STEP · STL
key-8x7x70key 8 × 7 × 70, form A (round ends) for shafts over 22 up to 30 mm: shaft keyway depth 4.0, hub 3.3STEP · STL
key-8x7x80key 8 × 7 × 80, form A (round ends) for shafts over 22 up to 30 mm: shaft keyway depth 4.0, hub 3.3STEP · STL
key-8x7x90key 8 × 7 × 90, form A (round ends) for shafts over 22 up to 30 mm: shaft keyway depth 4.0, hub 3.3STEP · STL
key-10x8x22key 10 × 8 × 22, form A (round ends) for shafts over 30 up to 38 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-10x8x25key 10 × 8 × 25, form A (round ends) for shafts over 30 up to 38 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-10x8x28key 10 × 8 × 28, form A (round ends) for shafts over 30 up to 38 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-10x8x32key 10 × 8 × 32, form A (round ends) for shafts over 30 up to 38 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-10x8x36key 10 × 8 × 36, form A (round ends) for shafts over 30 up to 38 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-10x8x40key 10 × 8 × 40, form A (round ends) for shafts over 30 up to 38 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-10x8x45key 10 × 8 × 45, form A (round ends) for shafts over 30 up to 38 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-10x8x50key 10 × 8 × 50, form A (round ends) for shafts over 30 up to 38 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-10x8x56key 10 × 8 × 56, form A (round ends) for shafts over 30 up to 38 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-10x8x63key 10 × 8 × 63, form A (round ends) for shafts over 30 up to 38 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-10x8x70key 10 × 8 × 70, form A (round ends) for shafts over 30 up to 38 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-10x8x80key 10 × 8 × 80, form A (round ends) for shafts over 30 up to 38 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-10x8x90key 10 × 8 × 90, form A (round ends) for shafts over 30 up to 38 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-10x8x100key 10 × 8 × 100, form A (round ends) for shafts over 30 up to 38 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-10x8x110key 10 × 8 × 110, form A (round ends) for shafts over 30 up to 38 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-12x8x28key 12 × 8 × 28, form A (round ends) for shafts over 38 up to 44 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-12x8x32key 12 × 8 × 32, form A (round ends) for shafts over 38 up to 44 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-12x8x36key 12 × 8 × 36, form A (round ends) for shafts over 38 up to 44 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-12x8x40key 12 × 8 × 40, form A (round ends) for shafts over 38 up to 44 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-12x8x45key 12 × 8 × 45, form A (round ends) for shafts over 38 up to 44 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-12x8x50key 12 × 8 × 50, form A (round ends) for shafts over 38 up to 44 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-12x8x56key 12 × 8 × 56, form A (round ends) for shafts over 38 up to 44 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-12x8x63key 12 × 8 × 63, form A (round ends) for shafts over 38 up to 44 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-12x8x70key 12 × 8 × 70, form A (round ends) for shafts over 38 up to 44 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-12x8x80key 12 × 8 × 80, form A (round ends) for shafts over 38 up to 44 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-12x8x90key 12 × 8 × 90, form A (round ends) for shafts over 38 up to 44 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-12x8x100key 12 × 8 × 100, form A (round ends) for shafts over 38 up to 44 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-12x8x110key 12 × 8 × 110, form A (round ends) for shafts over 38 up to 44 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-12x8x125key 12 × 8 × 125, form A (round ends) for shafts over 38 up to 44 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-12x8x140key 12 × 8 × 140, form A (round ends) for shafts over 38 up to 44 mm: shaft keyway depth 5.0, hub 3.3STEP · STL
key-14x9x36key 14 × 9 × 36, form A (round ends) for shafts over 44 up to 50 mm: shaft keyway depth 5.5, hub 3.8STEP · STL
key-14x9x40key 14 × 9 × 40, form A (round ends) for shafts over 44 up to 50 mm: shaft keyway depth 5.5, hub 3.8STEP · STL
key-14x9x45key 14 × 9 × 45, form A (round ends) for shafts over 44 up to 50 mm: shaft keyway depth 5.5, hub 3.8STEP · STL
key-14x9x50key 14 × 9 × 50, form A (round ends) for shafts over 44 up to 50 mm: shaft keyway depth 5.5, hub 3.8STEP · STL
key-14x9x56key 14 × 9 × 56, form A (round ends) for shafts over 44 up to 50 mm: shaft keyway depth 5.5, hub 3.8STEP · STL
key-14x9x63key 14 × 9 × 63, form A (round ends) for shafts over 44 up to 50 mm: shaft keyway depth 5.5, hub 3.8STEP · STL
key-14x9x70key 14 × 9 × 70, form A (round ends) for shafts over 44 up to 50 mm: shaft keyway depth 5.5, hub 3.8STEP · STL
key-14x9x80key 14 × 9 × 80, form A (round ends) for shafts over 44 up to 50 mm: shaft keyway depth 5.5, hub 3.8STEP · STL
key-14x9x90key 14 × 9 × 90, form A (round ends) for shafts over 44 up to 50 mm: shaft keyway depth 5.5, hub 3.8STEP · STL
key-14x9x100key 14 × 9 × 100, form A (round ends) for shafts over 44 up to 50 mm: shaft keyway depth 5.5, hub 3.8STEP · STL
key-14x9x110key 14 × 9 × 110, form A (round ends) for shafts over 44 up to 50 mm: shaft keyway depth 5.5, hub 3.8STEP · STL
key-14x9x125key 14 × 9 × 125, form A (round ends) for shafts over 44 up to 50 mm: shaft keyway depth 5.5, hub 3.8STEP · STL
key-14x9x140key 14 × 9 × 140, form A (round ends) for shafts over 44 up to 50 mm: shaft keyway depth 5.5, hub 3.8STEP · STL
key-14x9x160key 14 × 9 × 160, form A (round ends) for shafts over 44 up to 50 mm: shaft keyway depth 5.5, hub 3.8STEP · STL
key-16x10x45key 16 × 10 × 45, form A (round ends) for shafts over 50 up to 58 mm: shaft keyway depth 6.0, hub 4.3STEP · STL
key-16x10x50key 16 × 10 × 50, form A (round ends) for shafts over 50 up to 58 mm: shaft keyway depth 6.0, hub 4.3STEP · STL
key-16x10x56key 16 × 10 × 56, form A (round ends) for shafts over 50 up to 58 mm: shaft keyway depth 6.0, hub 4.3STEP · STL
key-16x10x63key 16 × 10 × 63, form A (round ends) for shafts over 50 up to 58 mm: shaft keyway depth 6.0, hub 4.3STEP · STL
key-16x10x70key 16 × 10 × 70, form A (round ends) for shafts over 50 up to 58 mm: shaft keyway depth 6.0, hub 4.3STEP · STL
key-16x10x80key 16 × 10 × 80, form A (round ends) for shafts over 50 up to 58 mm: shaft keyway depth 6.0, hub 4.3STEP · STL
key-16x10x90key 16 × 10 × 90, form A (round ends) for shafts over 50 up to 58 mm: shaft keyway depth 6.0, hub 4.3STEP · STL
key-16x10x100key 16 × 10 × 100, form A (round ends) for shafts over 50 up to 58 mm: shaft keyway depth 6.0, hub 4.3STEP · STL
key-16x10x110key 16 × 10 × 110, form A (round ends) for shafts over 50 up to 58 mm: shaft keyway depth 6.0, hub 4.3STEP · STL
key-16x10x125key 16 × 10 × 125, form A (round ends) for shafts over 50 up to 58 mm: shaft keyway depth 6.0, hub 4.3STEP · STL
key-16x10x140key 16 × 10 × 140, form A (round ends) for shafts over 50 up to 58 mm: shaft keyway depth 6.0, hub 4.3STEP · STL
key-16x10x160key 16 × 10 × 160, form A (round ends) for shafts over 50 up to 58 mm: shaft keyway depth 6.0, hub 4.3STEP · STL
key-16x10x180key 16 × 10 × 180, form A (round ends) for shafts over 50 up to 58 mm: shaft keyway depth 6.0, hub 4.3STEP · STL
key-18x11x50key 18 × 11 × 50, form A (round ends) for shafts over 58 up to 65 mm: shaft keyway depth 7.0, hub 4.4STEP · STL
key-18x11x56key 18 × 11 × 56, form A (round ends) for shafts over 58 up to 65 mm: shaft keyway depth 7.0, hub 4.4STEP · STL
key-18x11x63key 18 × 11 × 63, form A (round ends) for shafts over 58 up to 65 mm: shaft keyway depth 7.0, hub 4.4STEP · STL
key-18x11x70key 18 × 11 × 70, form A (round ends) for shafts over 58 up to 65 mm: shaft keyway depth 7.0, hub 4.4STEP · STL
key-18x11x80key 18 × 11 × 80, form A (round ends) for shafts over 58 up to 65 mm: shaft keyway depth 7.0, hub 4.4STEP · STL
key-18x11x90key 18 × 11 × 90, form A (round ends) for shafts over 58 up to 65 mm: shaft keyway depth 7.0, hub 4.4STEP · STL
key-18x11x100key 18 × 11 × 100, form A (round ends) for shafts over 58 up to 65 mm: shaft keyway depth 7.0, hub 4.4STEP · STL
key-18x11x110key 18 × 11 × 110, form A (round ends) for shafts over 58 up to 65 mm: shaft keyway depth 7.0, hub 4.4STEP · STL
key-18x11x125key 18 × 11 × 125, form A (round ends) for shafts over 58 up to 65 mm: shaft keyway depth 7.0, hub 4.4STEP · STL
key-18x11x140key 18 × 11 × 140, form A (round ends) for shafts over 58 up to 65 mm: shaft keyway depth 7.0, hub 4.4STEP · STL
key-18x11x160key 18 × 11 × 160, form A (round ends) for shafts over 58 up to 65 mm: shaft keyway depth 7.0, hub 4.4STEP · STL
key-18x11x180key 18 × 11 × 180, form A (round ends) for shafts over 58 up to 65 mm: shaft keyway depth 7.0, hub 4.4STEP · STL
key-18x11x200key 18 × 11 × 200, form A (round ends) for shafts over 58 up to 65 mm: shaft keyway depth 7.0, hub 4.4STEP · STL
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Plain text: sheet.txt · JSON: /api/geometry?object=parallel-keys-din-6885

Parallel keys DIN 6885 form A: 2 × 2 to 18 × 11, with keyway depths, isometric render of a generated part
Render of key-8x7x56 from the free STEP; not to scale.

Fits with

Questions

Key for a 20 mm shaft?

6 × 6; keyway 3.5 deep in the shaft, 2.8 in the hub.