Bore range according to MA4017 standard

Retaining Ring range of internal retaining ring according to MA 4017 specification for aerospace application:

  • Mounting on the bore diameter from 15 to 115 mm
  • 2 turns
  • Stainless Steel AISI 302 according to AMS 5866
  • Passivation according to AMS 2700 only on request

Borrelly 360 retaining rings according to MA4017 designed from medium to heavy capacities.

References delivered with a certificate of conformity and inspection report, material certificate optional.

Business sectors: Aeronautics, Automotive, Defense, Medical, Nuclear, Aerospace.

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI067237125I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :67
    • External diameter of the ring (mm) :70.215 ±0.315
    • Width of the ring (mm) :3.73 ±0.10
    • Thickness of the ring (mm) :1.25 ±0.08
    • Groove diameter (mm) :69.25 ±0.10
    • Groove width (mm) :1.42 - 1.52
    • Groove resistance (kN) :36.87
    • Shear strenght (kN) :76.14

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI100253155I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :100
    • External diameter of the ring (mm) :104.21 ±0.38
    • Width of the ring (mm) :5.28 ±0.13
    • Thickness of the ring (mm) :1.55 ±0.08
    • Groove diameter (mm) :102.99 ±0.15
    • Groove width (mm) :1.73 - 1.86
    • Groove resistance (kN) :73.05
    • Shear strenght (kN) :140.91

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI027226127I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :27
    • External diameter of the ring (mm) :29.285 ±0.175
    • Width of the ring (mm) :2.59 ±0.10
    • Thickness of the ring (mm) :1.27 ±0.05
    • Groove diameter (mm) :28.87 ±0.075
    • Groove width (mm) :1.4 - 1.5
    • Groove resistance (kN) :12.36
    • Shear strenght (kN) :31.17

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI048240157I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :48
    • External diameter of the ring (mm) :51.715 ±0.25
    • Width of the ring (mm) :3.99 ±0.10
    • Thickness of the ring (mm) :1.57 ±0.075
    • Groove diameter (mm) :51 ±0.10
    • Groove width (mm) :1.75 - 1.85
    • Groove resistance (kN) :35.07
    • Shear strenght (kN) :68.51

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI068240125I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :68
    • External diameter of the ring (mm) :71.255 ±0.315
    • Width of the ring (mm) :4.01 ±0.10
    • Thickness of the ring (mm) :1.25 ±0.08
    • Groove diameter (mm) :70.29 ±0.15
    • Groove width (mm) :1.42 - 1.52
    • Groove resistance (kN) :38.09
    • Shear strenght (kN) :77.27

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI102255155I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :102
    • External diameter of the ring (mm) :106.38 ±0.38
    • Width of the ring (mm) :5.54 ±0.13
    • Thickness of the ring (mm) :1.55 ±0.08
    • Groove diameter (mm) :105.15 ±0.15
    • Groove width (mm) :1.73 - 1.86
    • Groove resistance (kN) :78.49
    • Shear strenght (kN) :143.73