Metric Oil Seals

Oil Seals, sometimes referred to as "Dirt Seals", "Grease Seals" or "Fluid Seals", are used to prevent the escape of lubricants in mechanical equipment by closing the gaps or spaces between immobile and moving machine components. Lubricants are vital to well-functioning machines, with Oil Seals preventing harmful contaminants from reaching the lubricants, especially in severe working environments. Aside from preventing lubricant contamination, they also protect components from abrasion and corrosion.

Oil Seals help to optimise the function of lubricants in machines, making them vital to almost every type of vehicle and machine operation, especially machines that are precision constructed like Ball Bearings, close-fitting machine balls, Roller Bearings and other similar applications.

Oil Seals available from BearingShopUK are designed to match a wide variety of mechanical applications. Power Transmission systems like V Pulleys and V Belts, the automotive industry, the manufacturing industry, and other similar trades heavily rely on Oil Seals. Our extensive range is available in Metric and Imperial units, with varying inside diameters ranging from 5mm to 250mm, outside diameters ranging from 15mm to 280mm, and bearing widths ranging from 3mm to 16mm.

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  1. OS25x32x4mm R21 Oil Seal
    £1.51 £1.26
    Rating:
    100% of 100
    Internal Diameter: 25mm
    External Diameter: 32mm
    Width: 4mm
    Style: R21
    Material: Nitrile 70
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  2. OS25x32x4mm R23 Oil Seal
    £1.64 £1.37
    Rating:
    100% of 100
    Inside Diameter: 25mm
    Outside Diameter: 32mm
    Width: 4mm
    Style: R23
    Material: Nitrile 70

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  3. OS25x32x6mm R21 Oil Seal
    £1.55 £1.29
    Internal Diameter: 25mm
    External Diameter: 32mm
    Width: 6mm
    Style: R21
    Material: Nitrile 70
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  4. OS25x32x7mm R21 Oil Seal
    £1.84 £1.53
    Rating:
    100% of 100
    Internal Diameter: 25mm
    External Diameter: 32mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
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  5. OS25x32x7mm R23 Oil Seal
    £2.02 £1.68
    Inside Diameter: 25mm
    Outside Diameter: 32mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

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  6. OS25x33x4mm R21 Oil Seal
    £1.90 £1.58
    Rating:
    100% of 100
    Internal Diameter: 25mm
    External Diameter: 33mm
    Width: 4mm
    Style: R21
    Material: Nitrile 70
    Learn More
  7. OS25x33x6mm R21 Oil Seal
    £1.51 £1.26
    Rating:
    100% of 100
    Internal Diameter: 25mm
    External Diameter: 33mm
    Width: 6mm
    Style: R21
    Material: Nitrile 70
    Learn More
  8. OS25x34x7mm R21 Oil Seal
    £1.76 £1.47
    Internal Diameter: 25mm
    External Diameter: 34mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
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  9. OS25x35x5mm R21 Oil Seal
    £1.90 £1.58
    Internal Diameter: 25mm
    External Diameter: 35mm
    Width: 5mm
    Style: R21
    Material: Nitrile 70
    Learn More
  10. OS25x35x5mm R23 Oil Seal
    £2.02 £1.68
    Inside Diameter: 25mm
    Outside Diameter: 35mm
    Width: 5mm
    Style: R23
    Material: Nitrile 70

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  11. OS25x35x6mm R21 Oil Seal
    £2.02 £1.68
    Internal Diameter: 25mm
    External Diameter: 35mm
    Width: 6mm
    Style: R21
    Material: Nitrile 70
    Learn More
  12. OS25x35x6mm R23 Oil Seal
    £2.02 £1.68
    Inside Diameter: 25mm
    Outside Diameter: 35mm
    Width: 6mm
    Style: R23
    Material: Nitrile 70

    Learn More
  13. OS25x35x7mm R21 Oil Seal
    £1.51 £1.26
    Rating:
    100% of 100
    Internal Diameter: 25mm
    External Diameter: 35mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
    Learn More
  14. OS25x35x7mm R23 Oil Seal
    £1.64 £1.37
    Rating:
    100% of 100
    Inside Diameter: 25mm
    Outside Diameter: 35mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

    Learn More
  15. OS25x35x8mm R23 Oil Seal
    £2.02 £1.68
    Inside Diameter: 25mm
    Outside Diameter: 35mm
    Width: 8mm
    Style: R23
    Material: Nitrile 70

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  16. OS25x35x10mm R23 Oil Seal
    £1.76 £1.47
    Rating:
    100% of 100
    Inside Diameter: 25mm
    Outside Diameter: 35mm
    Width: 10mm
    Style: R23
    Material: Nitrile 70

    Learn More
  17. OS25x36x6mm R23 Oil Seal
    £2.02 £1.68
    Inside Diameter: 25mm
    Outside Diameter: 36mm
    Width: 6mm
    Style: R23
    Material: Nitrile 70

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  18. OS25x36x7mm R23 Oil Seal
    £2.15 £1.79
    Inside Diameter: 25mm
    Outside Diameter: 36mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

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  19. OS25x37x5mm R21 Oil Seal
    £1.92 £1.60
    Rating:
    100% of 100
    Internal Diameter: 25mm
    External Diameter: 37mm
    Width: 5mm
    Style: R21
    Material: Nitrile 70
    Learn More
  20. OS25x37x6mm R21 Oil Seal
    £2.15 £1.79
    Rating:
    100% of 100
    Internal Diameter: 25mm
    External Diameter: 37mm
    Width: 6mm
    Style: R21
    Material: Nitrile 70
    Learn More
  21. OS25X37X7mm R21 Oilseal
    £1.93 £1.61
    Rating:
    100% of 100
    Internal Diameter: 25mm
    External Diameter: 37mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
    Learn More
  22. OS25x37x7mm R23 Oil Seal
    £1.64 £1.37
    Inside Diameter: 25mm
    Outside Diameter: 37mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

    Learn More
  23. OS25x38x5mm R21 Oil Seal
    £2.15 £1.79
    Internal Diameter: 25mm
    External Diameter: 38mm
    Width: 5mm
    Style: R21
    Material: Nitrile 70
    Learn More
  24. OS25x38x6mm R23 Oil Seal
    £1.84 £1.53
    Rating:
    100% of 100
    Inside Diameter: 25mm
    Outside Diameter: 38mm
    Width: 6mm
    Style: R23
    Material: Nitrile 70

    Learn More
  25. OS25x38x7mm R21 Oil Seal
    £1.75 £1.46
    Rating:
    100% of 100
    Internal Diameter: 25mm
    External Diameter: 38mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
    Learn More
  26. OS25x38x7mm R23 Oil Seal
    £1.64 £1.37
    Rating:
    100% of 100
    Inside Diameter: 25mm
    Outside Diameter: 38mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

    Learn More
  27. OS25x39x8mm R23 Oil Seal
    £2.02 £1.68
    Inside Diameter: 25mm
    Outside Diameter: 39mm
    Width: 8mm
    Style: R23
    Material: Nitrile 70

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  28. OS25x39x9mm R21 Oil Seal
    £10.82 £9.02
    Internal Diameter: 25mm
    External Diameter: 39mm
    Width: 9mm
    Style: R21
    Material: Nitrile 70
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  29. OS25x40x5mm R21 Oil Seal
    £1.93 £1.61
    Internal Diameter: 25mm
    External Diameter: 40mm
    Width: 5mm
    Style: R21
    Material: Nitrile 70
    Learn More
  30. OS25x40x5mm R23 Oil Seal
    £2.15 £1.79
    Inside Diameter: 25mm
    Outside Diameter: 40mm
    Width: 5mm
    Style: R23
    Material: Nitrile 70

    Learn More
  31. OS25x40x6mm R23 Oil Seal
    £2.15 £1.79
    Rating:
    100% of 100
    Inside Diameter: 25mm
    Outside Diameter: 40mm
    Width: 6mm
    Style: R23
    Material: Nitrile 70

    Learn More
  32. OS25x40x7mm R21 Oil Seal
    £1.93 £1.61
    Rating:
    100% of 100
    Internal Diameter: 25mm
    External Diameter: 40mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
    Learn More
  33. OS25x40x7mm R23 Oil Seal
    £2.40 £2.00
    Rating:
    100% of 100
    Inside Diameter: 25mm
    Outside Diameter: 40mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

    Learn More
  34. OS25x40x8mm R21 Oil Seal
    £2.15 £1.79
    Internal Diameter: 25mm
    External Diameter: 40mm
    Width: 8mm
    Style: R21
    Material: Nitrile 70
    Learn More
  35. OS25x40x8mm R23 Oil Seal
    £1.64 £1.37
    Rating:
    100% of 100
    Inside Diameter: 25mm
    Outside Diameter: 40mm
    Width: 8mm
    Style: R23
    Material: Nitrile 70

    Learn More
  36. OS25x40x10mm R21 Oil Seal
    £1.75 £1.46
    Internal Diameter: 25mm
    External Diameter: 40mm
    Width: 10mm
    Style: R21
    Material: Nitrile 70
    Learn More
  37. OS25x40x10mm R23 Oil Seal
    £1.92 £1.60
    Inside Diameter: 25mm
    Outside Diameter: 40mm
    Width: 10mm
    Style: R23
    Material: Nitrile 70

    Learn More
  38. OS25x41x6mm R23 Oil Seal
    £3.66 £3.05
    Inside Diameter: 25mm
    Outside Diameter: 41mm
    Width: 6mm
    Style: R23
    Material: Nitrile 70

    Learn More
  39. OS25x41x7mm R23 Oil Seal
    £2.27 £1.89
    Rating:
    100% of 100
    Inside Diameter: 25mm
    Outside Diameter: 41mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

    Learn More
  40. OS25x42x6mm R21 Oil Seal
    £1.99 £1.66
    Rating:
    100% of 100
    Internal Diameter: 25mm
    External Diameter: 42mm
    Width: 6mm
    Style: R21
    Material: Nitrile 70
    Learn More
  41. OS25x42x6mm R23 Oil Seal
    £2.40 £2.00
    Inside Diameter: 25mm
    Outside Diameter: 42mm
    Width: 6mm
    Style: R23
    Material: Nitrile 70

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  42. OS25x42x7mm R21 Oil Seal
    £1.99 £1.66
    Internal Diameter: 25mm
    External Diameter: 42mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
    Learn More
  43. OS25x42x8mm R21 Oil Seal
    £2.15 £1.79
    Rating:
    100% of 100
    Internal Diameter: 25mm
    External Diameter: 42mm
    Width: 8mm
    Style: R21
    Material: Nitrile 70
    Learn More
  44. OS25x42x8mm R23 Oil Seal
    £2.40 £2.00
    Inside Diameter: 25mm
    Outside Diameter: 42mm
    Width: 8mm
    Style: R23
    Material: Nitrile 70

    Learn More
  45. OS25x42x10mm R21 Oil Seal
    £1.76 £1.47
    Internal Diameter: 25mm
    External Diameter: 42mm
    Width: 10mm
    Style: R21
    Material: Nitrile 70
    Learn More
  46. OS25x42x10mm R23 Oil Seal
    £1.81 £1.51
    Inside Diameter: 25mm
    Outside Diameter: 42mm
    Width: 10mm
    Style: R23
    Material: Nitrile 70

    Learn More
  47. OS25x44x7mm R23 Oil Seal
    £2.40 £2.00
    Rating:
    100% of 100
    Inside Diameter: 25mm
    Outside Diameter: 44mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

    Learn More
  48. OS25x44x8mm R23 Oil Seal
    £2.15 £1.79
    Rating:
    100% of 100
    Inside Diameter: 25mm
    Outside Diameter: 44mm
    Width: 8mm
    Style: R23
    Material: Nitrile 70

    Learn More
  49. OS25x45x7mm R21 Oil Seal
    £2.40 £2.00
    Internal Diameter: 25mm
    External Diameter: 45mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
    Learn More
  50. OS25x45x7mm R23 Oil Seal
    £1.99 £1.66
    Rating:
    100% of 100
    Inside Diameter: 25mm
    Outside Diameter: 45mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

    Learn More
  51. OS25x45x8mm R23 Oil Seal
    £2.27 £1.89
    Inside Diameter: 25mm
    Outside Diameter: 45mm
    Width: 8mm
    Style: R23
    Material: Nitrile 70

    Learn More
  52. OS25x45x10mm R21 Oil Seal
    £1.81 £1.51
    Internal Diameter: 25mm
    External Diameter: 45mm
    Width: 10mm
    Style: R21
    Material: Nitrile 70
    Learn More
  53. OS25x45x10mm R23 Oil Seal
    £1.76 £1.47
    Inside Diameter: 25mm
    Outside Diameter: 45mm
    Width: 10mm
    Style: R23
    Material: Nitrile 70

    Learn More
  54. OS25x46x7mm R23 Oil Seal
    £2.52 £2.10
    Inside Diameter: 25mm
    Outside Diameter: 46mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

    Learn More
  55. OS25x47x6mm R23 Oil Seal
    £2.65 £2.21
    Inside Diameter: 25mm
    Outside Diameter: 47mm
    Width: 6mm
    Style: R23
    Material: Nitrile 70

    Learn More
  56. OS25x47x7mm R21 Oil Seal
    £2.18 £1.82
    Internal Diameter: 25mm
    External Diameter: 47mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
    Learn More
  57. OS25x47x7mm R23 Oil Seal
    £2.18 £1.82
    Inside Diameter: 25mm
    Outside Diameter: 47mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

    Learn More
  58. OS25x47x8mm R23 Oil Seal
    £2.65 £2.21
    Rating:
    100% of 100
    Inside Diameter: 25mm
    Outside Diameter: 47mm
    Width: 8mm
    Style: R23
    Material: Nitrile 70

    Learn More
  59. OS25x47x10mm R21 Oil Seal
    £1.90 £1.58
    Internal Diameter: 25mm
    External Diameter: 47mm
    Width: 10mm
    Style: R21
    Material: Nitrile 70
    Learn More
  60. OS25x47x10mm R23 Oil Seal
    £1.90 £1.58
    Inside Diameter: 25mm
    Outside Diameter: 47mm
    Width: 10mm
    Style: R23
    Material: Nitrile 70

    Learn More
  61. OS25x48x8mm R21 Oil Seal
    £1.90 £1.58
    Internal Diameter: 25mm
    External Diameter: 48mm
    Width: 8mm
    Style: R21
    Material: Nitrile 70
    Learn More
  62. OS25x48x10mm R23 Oil Seal
    £2.21 £1.84
    Inside Diameter: 25mm
    Outside Diameter: 48mm
    Width: 10mm
    Style: R23
    Material: Nitrile 70

    Learn More
  63. OS25x50x8mm R23 Oil Seal
    £2.52 £2.10
    Inside Diameter: 25mm
    Outside Diameter: 50mm
    Width: 8mm
    Style: R23
    Material: Nitrile 70

    Learn More
  64. OS25x50x10mm R23 Oil Seal
    £1.90 £1.58
    Inside Diameter: 25mm
    Outside Diameter: 50mm
    Width: 10mm
    Style: R23
    Material: Nitrile 70

    Learn More
  65. OS25x52x5mm R23 Oil Seal
    £12.73 £10.61
    Rating:
    100% of 100
    Inside Diameter: 25mm
    Outside Diameter: 52mm
    Width: 5mm
    Style: R23
    Material: Nitrile 70

    Learn More
  66. OS25x52x7mm R21 Oil Seal
    £2.15 £1.79
    Rating:
    100% of 100
    Internal Diameter: 25mm
    External Diameter: 52mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
    Learn More
  67. OS25x52x7mm R23 Oil Seal
    £2.77 £2.31
    Rating:
    100% of 100
    Inside Diameter: 25mm
    Outside Diameter: 52mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

    Learn More
  68. OS25x52x8mm R23 Oil Seal
    £2.66 £2.22
    Inside Diameter: 25mm
    Outside Diameter: 52mm
    Width: 8mm
    Style: R23
    Material: Nitrile 70

    Learn More
  69. OS25x52x10mm R21 Oil Seal
    £2.66 £2.22
    Internal Diameter: 25mm
    External Diameter: 52mm
    Width: 10mm
    Style: R21
    Material: Nitrile 70
    Learn More
  70. OS25x52x10mm R23 Oil Seal
    £2.15 £1.79
    Inside Diameter: 25mm
    Outside Diameter: 52mm
    Width: 10mm
    Style: R23
    Material: Nitrile 70

    Learn More
  71. OS25x52x12mm R23 Oil Seal
    £4.54 £3.78
    Inside Diameter: 25mm
    Outside Diameter: 52mm
    Width: 12mm
    Style: R23
    Material: Nitrile 70

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  72. OS25x54x8mm R23 Oil Seal
    £2.45 £2.04
    Inside Diameter: 25mm
    Outside Diameter: 54mm
    Width: 8mm
    Style: R23
    Material: Nitrile 70

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  73. OS25x55x8mm R23 Oil Seal
    £2.52 £2.10
    Inside Diameter: 25mm
    Outside Diameter: 55mm
    Width: 8mm
    Style: R23
    Material: Nitrile 70

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  74. OS25x55x10mm R23 Oil Seal
    £2.52 £2.10
    Inside Diameter: 25mm
    Outside Diameter: 55mm
    Width: 10mm
    Style: R23
    Material: Nitrile 70

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  75. OS25x62x7mm R21 Oil Seal
    £2.52 £2.10
    Internal Diameter: 25mm
    External Diameter: 62mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
    Learn More
  76. OS25x62x7mm R23 Oil Seal
    £3.53 £2.94
    Inside Diameter: 25mm
    Outside Diameter: 62mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

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  77. OS25x62x8mm R23 Oil Seal
    £2.52 £2.10
    Rating:
    100% of 100
    Inside Diameter: 25mm
    Outside Diameter: 62mm
    Width: 8mm
    Style: R23
    Material: Nitrile 70

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  78. OS25x62x10mm R23 Oil Seal
    £3.11 £2.59
    Rating:
    100% of 100
    Inside Diameter: 25mm
    Outside Diameter: 62mm
    Width: 10mm
    Style: R23
    Material: Nitrile 70

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  79. OS25x65x10mm R23 Oil Seal
    £5.42 £4.52
    Inside Diameter: 25mm
    Outside Diameter: 65mm
    Width: 10mm
    Style: R23
    Material: Nitrile 70

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  80. OS25x72x7mm R21 Oil Seal
    £4.03 £3.36
    Internal Diameter: 25mm
    External Diameter: 72mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
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  81. OS25x80x10mm R23 Oil Seal
    £6.43 £5.36
    Inside Diameter: 25mm
    Outside Diameter: 80mm
    Width: 10mm
    Style: R23
    Material: Nitrile 70

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