Industrial rubber products

  • 工業用ゴム製品
  • Synthetic-rubber-based industrial functional components are listed here.

    NOXTITE (brand name for NOK’s polyacrylate rubber), fluororubber, silicone rubber, ethylene-propylene rubber, chloroprene rubber, nitrile rubber, and many other types of synthetic rubber are mixed to suit the purpose of use.
    These components are used as diaphragms in vehicles’ emissions-control systems, the bellows and boots of joints and constant-velocity joints of rack-and-pinion steering, and in many other places.

  • Basic Information
  • Documents and Catalogs

RCA (standard) type

  • RCA (standard) type
  • Parts used

    Gasket: NOK A103 or A104, A275
    Metal ring: JIS G3141 SPCC

Unit: mm

NOK part number Dimensions NOK part number Dimensions
D B D B
EZ 5002 A0 10 4 EZ 0045 A0 40 8
EZ 0104 A0 12 EZ 2199 A0 42
EZ 0016 A0 15 5 EZ 0289 B0 45
EZ 0019 A0 16 EZ 2157 A0 47
EZ 0025 A0 20 7 EZ 0293 A0 50
EZ 0033 A0 24 8 EZ 2158 A0 52 10
EZ 0269 A0 26 9 EZ 5010 A1 55 8
EZ 0036 A0 28 7 EZ 0305 A0 62 10
EZ 0274 A0 30 EZ 5022 A0 65 9
EZ 5014 A0 32 EZ 0306 A0 68 12
EZ 0276 A0 35 EZ 0312 B0 80 10
EZ 0280 A1 38

RCA5 (flange) type

  • RCA5 (flange) type
  • Parts used

    Gasket: NOK A103 or A104, A275
    Metal ring: JIS G3141 SPCC

  • A type as shown in the figure below can also be manufactured.

    RCA5 (flange) type

Unit: mm

NOK part number Dimensions NOK part number Dimensions
D B D1 D B D1
EZ 5036 B0 26 6 32 EZ 0286 B0 42 8 49
EZ 5037 B0 28 34 EZ 0050 B0 47 54
EZ 0040 D0 30 7 36 EZ 2227 B0 50 10 56
EZ 2106 B0 32 8 38 EZ 2940 A0 55 10 62
EZ 5001 B0 35 8 42 EZ 2228 B0 62 10 72
EZ 2170 B0 38 7 46 EZ 5038 B0 70 8 80
EZ 5013 B0 40 6 48

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