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 AFI061237125I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :61
    • External diameter of the ring (mm) :63.965 ±0.315
    • Width of the ring (mm) :3.73 ±0.10
    • Thickness of the ring (mm) :1.25 ±0.08
    • Groove diameter (mm) :63.09 ±0.10
    • Groove width (mm) :1.42 - 1.52
    • Groove resistance (kN) :31.19
    • Shear strenght (kN) :69.32

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI085248155I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :85
    • External diameter of the ring (mm) :88.76 ±0.38
    • Width of the ring (mm) :4.78 ±0.13
    • Thickness of the ring (mm) :1.55 ±0.08
    • Groove diameter (mm) :87.65 ±0.15
    • Groove width (mm) :1.73 - 1.86
    • Groove resistance (kN) :55.06
    • Shear strenght (kN) :119.78

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI021219089I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :21
    • External diameter of the ring (mm) :22.735 ±0.175
    • Width of the ring (mm) :1.88 ±0.10
    • Thickness of the ring (mm) :0.89 ±0.05
    • Groove diameter (mm) :22.27 ±0.075
    • Groove width (mm) :1.00 - 1.08
    • Groove resistance (kN) :6.55
    • Shear strenght (kN) :19.55

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI038230127I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :38
    • External diameter of the ring (mm) :40.945 ±0.175
    • Width of the ring (mm) :2.97 ±0.10
    • Thickness of the ring (mm) :1.27 ±0.05
    • Groove diameter (mm) :40.5 ±0.10
    • Groove width (mm) :1.4 - 1.5
    • Groove resistance (kN) :23.13
    • Shear strenght (kN) :43.87

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI062237125I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :62
    • External diameter of the ring (mm) :65.015 ±0.315
    • Width of the ring (mm) :3.73 ±0.10
    • Thickness of the ring (mm) :1.25 ±0.08
    • Groove diameter (mm) :64.09 ±0.10
    • Groove width (mm) :1.42 - 1.52
    • Groove resistance (kN) :31.7
    • Shear strenght (kN) :70.46

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI088248155I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :88
    • External diameter of the ring (mm) :91.83 ±0.38
    • Width of the ring (mm) :4.78 ±0.13
    • Thickness of the ring (mm) :1.55 ±0.08
    • Groove diameter (mm) :90.69 ±0.15
    • Groove width (mm) :1.73 - 1.86
    • Groove resistance (kN) :57.86
    • Shear strenght (kN) :124