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. OS15x40x7mm R23 Oil Seal
    £2.02 £1.68
    Internal Diameter: 15mm
    External Diameter: 40mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70
    Learn More
  2. OS15x40x10mm R23 Oil Seal
    £1.60 £1.33
    Internal Diameter: 15mm
    External Diameter: 40mm
    Width: 10mm
    Style: R23
    Material: Nitrile 70
    Learn More
  3. OS16x40x7mm R23 Oil Seal
    £2.15 £1.79
    Rating:
    100% of 100
    Inside Diameter: 16mm
    Outside Diameter: 40mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

    Learn More
  4. OS16x40x8mm R21 Oil Seal
    £1.84 £1.53
    Rating:
    100% of 100
    Inside Diameter: 16mm
    Outside Diameter: 40mm
    Width: 8mm
    Style: R21
    Material: Nitrile 70

    Learn More
  5. OS16x40x10mm R21 Oil Seal
    £1.75 £1.46
    Inside Diameter: 16mm
    Outside Diameter: 40mm
    Width: 10mm
    Style: R21
    Material: Nitrile 70

    Learn More
  6. OS17x40x5mm R23 Oil Seal
    £2.02 £1.68
    Inside Diameter: 17mm
    Outside Diameter: 40mm
    Width: 5mm
    Style: R23
    Material: Nitrile 70

    Learn More
  7. OS17x40x7mm R21 Oil Seal
    £1.64 £1.37
    Rating:
    100% of 100
    Internal Diameter: 17mm
    External Diameter: 40mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
    Learn More
  8. OS17x40x7mm R23 Oil Seal
    £1.93 £1.61
    Inside Diameter: 17mm
    Outside Diameter: 40mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

    Learn More
  9. OS17x40x10mm R23 Oil Seal
    £2.02 £1.68
    Inside Diameter: 17mm
    Outside Diameter: 40mm
    Width: 10mm
    Style: R23
    Material: Nitrile 70

    Learn More
  10. OS18x40x7mm R23 Oil Seal
    £1.64 £1.37
    Inside Diameter: 18mm
    Outside Diameter: 40mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

    Learn More
  11. OS18x40x10mm R21 Oil Seal
    £2.15 £1.79
    Internal Diameter: 18mm
    External Diameter: 40mm
    Width: 10mm
    Style: R21
    Material: Nitrile 70
    Learn More
  12. OS19x40x7mm R23 Oil Seal
    £2.02 £1.68
    Rating:
    100% of 100
    Inside Diameter: 19mm
    Outside Diameter: 40mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

    Learn More
  13. OS19x40x10mm R23 Oil Seal
    £2.02 £1.68
    Inside Diameter: 19mm
    Outside Diameter: 40mm
    Width: 10mm
    Style: R23
    Material: Nitrile 70

    Learn More
  14. OS20x40x7mm R21 Oil Seal
    £1.75 £1.46
    Internal Diameter: 20mm
    External Diameter: 40mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
    Learn More
  15. OS20x40x7mm R23 Oil Seal
    £1.60 £1.33
    Inside Diameter: 20mm
    Outside Diameter: 40mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

    Learn More
  16. OS20x40x8mm R23 Oil Seal
    £2.15 £1.79
    Rating:
    100% of 100
    Inside Diameter: 20mm
    Outside Diameter: 40mm
    Width: 8mm
    Style: R23
    Material: Nitrile 70

    Learn More
  17. OS20x40x10mm R21 Oil Seal
    £2.15 £1.79
    Internal Diameter: 20mm
    External Diameter: 40mm
    Width: 10mm
    Style: R21
    Material: Nitrile 70
    Learn More
  18. OS20x40x10mm R23 Oil Seal
    £1.64 £1.37
    Rating:
    100% of 100
    Inside Diameter: 20mm
    Outside Diameter: 40mm
    Width: 10mm
    Style: R23
    Material: Nitrile 70

    Learn More
  19. OS21x40x7mm R23 Oil Seal
    £1.75 £1.46
    Inside Diameter: 21mm
    Outside Diameter: 40mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

    Learn More
  20. OS22x40x7mm R21 Oil Seal
    £1.92 £1.60
    Rating:
    100% of 100
    Internal Diameter: 22mm
    External Diameter: 40mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
    Learn More
  21. OS22x40x7mm R23 Oil Seal
    £1.64 £1.37
    Rating:
    100% of 100
    Inside Diameter: 22mm
    Outside Diameter: 40mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

    Learn More
  22. OS22x40x8mm R23 Oil Seal
    £2.15 £1.79
    Rating:
    100% of 100
    Inside Diameter: 22mm
    Outside Diameter: 40mm
    Width: 8mm
    Style: R23
    Material: Nitrile 70

    Learn More
  23. OS22x40x10mm R21 Oil Seal
    £1.62 £1.35
    Internal Diameter: 22mm
    External Diameter: 40mm
    Width: 10mm
    Style: R21
    Material: Nitrile 70
    Learn More
  24. OS23x40x6mm R23 Oil Seal
    £2.15 £1.79
    Rating:
    100% of 100
    Inside Diameter: 23mm
    Outside Diameter: 40mm
    Width: 6mm
    Style: R23
    Material: Nitrile 70

    Learn More
  25. OS23x40x8mm R21 Oil Seal
    £1.76 £1.47
    Rating:
    100% of 100
    Internal Diameter: 23mm
    External Diameter: 40mm
    Width: 8mm
    Style: R21
    Material: Nitrile 70
    Learn More
  26. OS23x40x10mm R23 Oil Seal
    £2.15 £1.79
    Rating:
    100% of 100
    Inside Diameter: 23mm
    Outside Diameter: 40mm
    Width: 10mm
    Style: R23
    Material: Nitrile 70

    Learn More
  27. OS24x40x7mm R21 Oil Seal
    £1.64 £1.37
    Internal Diameter: 24mm
    External Diameter: 40mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
    Learn More
  28. OS24x40x7mm R23 Oil Seal
    £2.02 £1.68
    Rating:
    100% of 100
    Inside Diameter: 24mm
    Outside Diameter: 40mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70

    Learn More
  29. OS24x40x8mm R21 Oil Seal
    £2.15 £1.79
    Internal Diameter: 24mm
    External Diameter: 40mm
    Width: 8mm
    Style: R21
    Material: Nitrile 70
    Learn More
  30. OS24x40x8mm R23 Oil Seal
    £3.28 £2.73
    Inside Diameter: 24mm
    Outside Diameter: 40mm
    Width: 8mm
    Style: R23
    Material: Nitrile 70

    Learn More
  31. OS25x40x5mm R21 Oil Seal
    £1.93 £1.61
    Internal Diameter: 25mm
    External Diameter: 40mm
    Width: 5mm
    Style: R21
    Material: Nitrile 70
    Learn More
  32. OS25x40x5mm R23 Oil Seal
    £2.15 £1.79
    Inside Diameter: 25mm
    Outside Diameter: 40mm
    Width: 5mm
    Style: R23
    Material: Nitrile 70

    Learn More
  33. 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
  34. 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
  35. 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
  36. OS25x40x8mm R21 Oil Seal
    £2.15 £1.79
    Internal Diameter: 25mm
    External Diameter: 40mm
    Width: 8mm
    Style: R21
    Material: Nitrile 70
    Learn More
  37. 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
  38. OS25x40x10mm R21 Oil Seal
    £1.75 £1.46
    Internal Diameter: 25mm
    External Diameter: 40mm
    Width: 10mm
    Style: R21
    Material: Nitrile 70
    Learn More
  39. OS25x40x10mm R23 Oil Seal
    £1.92 £1.60
    Inside Diameter: 25mm
    Outside Diameter: 40mm
    Width: 10mm
    Style: R23
    Material: Nitrile 70

    Learn More
  40. OS26x40x5mm R23 Oil Seal
    £2.15 £1.79
    Internal Diameter: 26mm
    External Diameter: 40mm
    Width: 5mm
    Style: R23
    Material: Nitrile 70
    Learn More
  41. OS26x40x6mm R21 Oil Seal
    £1.76 £1.47
    Rating:
    100% of 100
    Internal Diameter: 26mm
    External Diameter: 40mm
    Width: 6mm
    Style: R21
    Material: Nitrile 70
    Learn More
  42. OS26x40x7mm R21 Oil Seal
    £1.46 £1.22
    Internal Diameter: 26mm
    External Diameter: 40mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
    Learn More
  43. OS26x40x7mm R23 Oil Seal
    £2.02 £1.68
    Internal Diameter: 26mm
    External Diameter: 40mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70
    Learn More
  44. OS26x40x8mm R23 Oil Seal
    £2.02 £1.68
    Internal Diameter: 26mm
    External Diameter: 40mm
    Width: 8mm
    Style: R23
    Material: Nitrile 70
    Learn More
  45. OS27x40x6mm R23 Oil Seal
    £2.15 £1.79
    Internal Diameter: 27mm
    External Diameter: 40mm
    Width: 6mm
    Style: R23
    Material: Nitrile 70
    Learn More
  46. OS27x40x7mm R23 Oil Seal
    £2.02 £1.68
    Rating:
    100% of 100
    Internal Diameter: 27mm
    External Diameter: 40mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70
    Learn More
  47. OS27x40x8mm R23 Oil Seal
    £2.02 £1.68
    Rating:
    100% of 100
    Inside Diameter: 27mm
    Outside Diameter: 40mm
    Width: 8mm
    Style: R23
    Material: Nitrile 70

    Learn More
  48. OS28x40x7mm R21 Oil Seal
    £1.75 £1.46
    Internal Diameter: 28mm
    External Diameter: 40mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
    Learn More
  49. OS28x40x7mm R23 Oil Seal
    £1.93 £1.61
    Rating:
    100% of 100
    Internal Diameter: 28mm
    External Diameter: 40mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70
    Learn More
  50. OS28x40x8mm R23 Oil Seal
    £2.15 £1.79
    Internal Diameter: 28mm
    External Diameter: 40mm
    Width: 8mm
    Style: R23
    Material: Nitrile 70
    Learn More
  51. OS28x40x10mm R21 Oil Seal
    £3.28 £2.73
    Internal Diameter: 28mm
    External Diameter: 40mm
    Width: 10mm
    Style: R21
    Material: Nitrile 70
    Learn More
  52. OS29x40x7mm R21 Oil Seal
    £2.15 £1.79
    Internal Diameter: 29mm
    External Diameter: 40mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
    Learn More
  53. OS30x40x4mm R21 Oil Seal
    £2.02 £1.68
    Rating:
    100% of 100
    Internal Diameter: 30mm
    External Diameter: 40mm
    Width: 4mm
    Style: R21
    Material: Nitrile 70
    Learn More
  54. OS30x40x5mm R21 Oil Seal
    £2.15 £1.79
    Internal Diameter: 30mm
    External Diameter: 40mm
    Width: 5mm
    Style: R21
    Material: Nitrile 70
    Learn More
  55. OS30x40x5mm R23 Oil Seal
    £1.92 £1.60
    Internal Diameter: 30mm
    External Diameter: 40mm
    Width: 5mm
    Style: R23
    Material: Nitrile 70
    Learn More
  56. OS30x40x7mm R21 Oil Seal
    £1.64 £1.37
    Rating:
    100% of 100
    Internal Diameter: 30mm
    External Diameter: 40mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
    Learn More
  57. OS30x40x7mm R23 Oil Seal
    £1.93 £1.61
    Rating:
    100% of 100
    Internal Diameter: 30mm
    External Diameter: 40mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70
    Learn More
  58. OS30x40x8mm R21 Oil Seal
    £2.02 £1.68
    Internal Diameter: 30mm
    External Diameter: 40mm
    Width: 8mm
    Style: R21
    Material: Nitrile 70
    Learn More
  59. OS30x40x8mm R23 Oil Seal
    £2.15 £1.79
    Internal Diameter: 30mm
    External Diameter: 40mm
    Width: 8mm
    Style: R23
    Material: Nitrile 70
    Learn More
  60. OS30x40x10mm R23 Oil Seal
    £2.15 £1.79
    Rating:
    100% of 100
    Inside Diameter: 30mm
    Outside Diameter: 40mm
    Width: 10mm
    Style: R23
    Material: Nitrile 70

    Learn More
  61. OS30x40x10mm R21 Oil Seal
    £3.28 £2.73
    Internal Diameter: 30mm
    External Diameter: 40mm
    Width: 10mm
    Style: R21
    Material: Nitrile 70
    Learn More
  62. OS32x40x7mm R21 Oil Seal
    £2.15 £1.79
    Rating:
    100% of 100
    Internal Diameter: 32mm
    External Diameter: 40mm
    Width: 7mm
    Style: R21
    Material: Nitrile 70
    Learn More
  63. OS32x40x7mm R23 Oil Seal
    £2.15 £1.79
    Internal Diameter: 32mm
    External Diameter: 40mm
    Width: 7mm
    Style: R23
    Material: Nitrile 70
    Learn More
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