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Double flanged nut DDB inquiry
Double flanged nut DDB

Standard double flanged nut with connecting dimensions acc. to DIN 69051. Preloaded until 7% Cdyn.

Specifications:

  • Dimensions acc. to DIN69051
  • Double preloaded nut
  • left design on request
  • From Ø 16mm - 80mm
  • Length up to 6.000 mm
  • accuracy class P5 (0,023/300 mm)
  • accuracy class P7 (0,052/300 mm)


Double flanged nut DDB


Nut dimensions

Part number ds P D D1 D2 D3 L L1 L2 L3 S B dk Dynamic
capacity
Cdyn [N]		 Static
capacity
C0 [N]		 Mass
[kg/pc]
R16-05T3-DDB 16 5 28 48 38 5,5 80 10 10 5 M6 40 13,5 9,600 12,700 0,25
R20-05T4-DDB 20 5 36 58 47 6,6 82 10 10 5 M6 44 17,5 13,900 21,800 0,42
R25-05T4-DDB 25 5 40 62 51 6,6 95 10 10 5 M6 48 22,5 15,600 27,900 0,52
R25-10T3-DDB 25 10 40 62 51 6,6 115 10 16 5 M6 48 21,0 24,100 36,200 0,57
R32-05T5-DDB 32 5 50 80 65 9 95 12 10 6 M6 62 29,5 20,700 43,900 0,88
R32-10T4-DDB 32 10 50 80 65 9 138 14 16 7 M6 62 27,8 40,900 63,200 1,01
R32-20T2-DDB 32 20 50 80 65 9 138 14 16 7 M6 62 27,8 20,300 26,800 1,02
R40-05T5-DDB 40 5 63 93 78 9 109 14 10 7 M8 × 1 70 37,5 22,500 54,600 1,54
R40-10T4-DDB 40 10 63 93 78 9 150 14 16 7 M8 × 1 70 35,8 46,800 82,600 1,80
R40-20T2-DDB 40 20 63 93 78 9 150 14 16 7 M8 × 1 70 35,8 23,800 36,400 1,82
R50-05T5-DDB 50 5 75 110 93 11 112 16 10 8 M8 × 1 85 47,5 24,900 69,800 2,15
R50-10T4-DDB 50 10 75 110 93 11 164 16 16 8 M8 × 1 85 45,8 52,800 106,800 2,52
R50-20T3-DDB 50 20 75 110 93 11 196 16 16 8 M8 × 1 85 45,8 40,000 76,200 3,14
R63-10T6-DDB 63 10 90 125 108 11 205 18 16 9 M8 × 1 95 58,8 84,700 210,800 4,19
R63-20T4-DDB 63 20 95 135 115 13,5 270 20 25 10 M8 × 1 100 55,4 105,000 250,000 6,70
R80-10T6-DDB 80 10 105 145 125 13,5 205 20 16 10 M8 × 1 110 75,8 93,400 269,200 4,74
R80-20T4-DDB 80 20 125 165 145 13,5 280 25 25 12 M8 × 1 130 72,4 135,000 322,000 13,8

Max. shaft lengths

Part number Max. threaded length [mm] Max. total length [mm]
16 4700 6000
20 5100 6000
25 5100 6000
32 5100 6000
40 5100 6000
50 5100 6000
63 5100 6000
80 5100 6000