Bore range according to MA4017 standard

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

  • Mounting on the shaft 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 AFI029226127I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :29
    • External diameter of the ring (mm) :31.385 ±0.175
    • Width of the ring (mm) :2.59 ±0.10
    • Thickness of the ring (mm) :1.27 ±0.05
    • Groove diameter (mm) :30.95 ±0.10
    • Groove width (mm) :1.4 - 1.5
    • Groove resistance (kN) :13.84
    • Shear strenght (kN) :33.48

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI052232125I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :52
    • External diameter of the ring (mm) :54.55 ±0.25
    • Width of the ring (mm) :3.22 ±0.10
    • Thickness of the ring (mm) :1.25 ±0.08
    • Groove diameter (mm) :53.79 ±0.10
    • Groove width (mm) :1.42 - 1.52
    • Groove resistance (kN) :22.79
    • Shear strenght (kN) :59.09

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI070240125I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :70
    • External diameter of the ring (mm) :73.255 ±0.315
    • Width of the ring (mm) :4.01 ±0.10
    • Thickness of the ring (mm) :1.25 ±0.08
    • Groove diameter (mm) :72.29 ±0.15
    • Groove width (mm) :1.42 - 1.52
    • Groove resistance (kN) :39.21
    • Shear strenght (kN) :79.55

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI108258155I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :108
    • External diameter of the ring (mm) :112.67 ±0.45
    • Width of the ring (mm) :5.79 ±0.13
    • Thickness of the ring (mm) :1.55 ±0.08
    • Groove diameter (mm) :111.31 ±0.15
    • Groove width (mm) :1.73 - 1.86
    • Groove resistance (kN) :87.31
    • Shear strenght (kN) :152.19

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI030226127I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :30
    • External diameter of the ring (mm) :32.455 ±0.175
    • Width of the ring (mm) :2.59 ±0.10
    • Thickness of the ring (mm) :1.27 ±0.05
    • Groove diameter (mm) :32 ±0.10
    • Groove width (mm) :1.4 - 1.5
    • Groove resistance (kN) :14.61
    • Shear strenght (kN) :34.64

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI053232125I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :53
    • External diameter of the ring (mm) :55.57 ±0.25
    • Width of the ring (mm) :3.22 ±0.10
    • Thickness of the ring (mm) :1.25 ±0.08
    • Groove diameter (mm) :54.79 ±0.10
    • Groove width (mm) :1.42 - 1.52
    • Groove resistance (kN) :23.23
    • Shear strenght (kN) :60.23

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI071240125I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :71
    • External diameter of the ring (mm) :74.305 ±0.315
    • Width of the ring (mm) :4.01 ±0.10
    • Thickness of the ring (mm) :1.25 ±0.08
    • Groove diameter (mm) :73.29 ±0.15
    • Groove width (mm) :1.42 - 1.52
    • Groove resistance (kN) :39.77
    • Shear strenght (kN) :80.68

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI110258155I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :110
    • External diameter of the ring (mm) :114.7 ±0.45
    • Width of the ring (mm) :5.79 ±0.13
    • Thickness of the ring (mm) :1.55 ±0.08
    • Groove diameter (mm) :113.31 ±0.15
    • Groove width (mm) :1.73 - 1.86
    • Groove resistance (kN) :62.14
    • Shear strenght (kN) :155

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI015214089I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :15
    • External diameter of the ring (mm) :16.315 ±0.175
    • Width of the ring (mm) :1.37 ±0.10
    • Thickness of the ring (mm) :0.89 ±0.05
    • Groove diameter (mm) :15.9 ±0.05
    • Groove width (mm) :1.00 - 1.08
    • Groove resistance (kN) :3.29
    • Shear strenght (kN) :13.97

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI031226127I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :31
    • External diameter of the ring (mm) :33.495 ±0.175
    • Width of the ring (mm) :2.59 ±0.10
    • Thickness of the ring (mm) :1.27 ±0.05
    • Groove diameter (mm) :33.05 ±0.10
    • Groove width (mm) :1.4 - 1.5
    • Groove resistance (kN) :15.55
    • Shear strenght (kN) :35.79

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI055235125I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :55
    • External diameter of the ring (mm) :57.695 ±0.315
    • Width of the ring (mm) :3.48 ±0.10
    • Thickness of the ring (mm) :1.25 ±0.08
    • Groove diameter (mm) :56.85 ±0.10
    • Groove width (mm) :1.42 - 1.52
    • Groove resistance (kN) :24.91
    • Shear strenght (kN) :62.5

  • Leading-edge sector

    Bore range according to MA4017 standard

    360 Retaining Rings AFI072243125I10

    • Material :Stainless steel 1.4310
    • Housing diameter (mm) :72
    • External diameter of the ring (mm) :75.355 ±0.315
    • Width of the ring (mm) :4.27 ±0.13
    • Thickness of the ring (mm) :1.25 ±0.08
    • Groove diameter (mm) :74.39 ±0.15
    • Groove width (mm) :1.42 - 1.52
    • Groove resistance (kN) :40.91
    • Shear strenght (kN) :81.51