28mm OD 12mm ID 5mm Wide R21 SEAL

28mm OD Rotary Shaft Oil Seal

  • SKU: S-028-012-5 R21
  • Both R21 and R22 seals are available in Nitrile (NBR), Viton (FKM) and Silicone to suit a wide range of temperatures, chemicals, and lubrication types.

Product Details

R21 Rotary Shaft Oil Seal The R21 oil seal is a single‑lip, spring‑loaded, rubber‑coated rotary shaft seal with a metal inner case. It is one of the most widely used profiles for general‑purpose oil retention in rotating equipment.

R22 Rotary Shaft Oil Seal The R22 oil seal is a double‑lip, double‑sprung, rubber‑coated seal with a metal inner case. The additional dust lip provides enhanced protection against contamination, making it ideal for harsher operating environments.

Product Specifications

Manufacturer Product Code028012005
inside dia id (mm)12
outside dia od (mm)28
width (w) (mm)5
Model RefNameUOIPrice (ex. VAT)StockQty
S-028-012-5 R2128mm OD 12mm ID 5mm Wide R21 SEAL1 £2.39 In Stock
S-028-012-7 R2328mm OD 12mm ID 7mm Wide R23 SEAL1 £2.39 In Stock
S-028-014-7 R2328mm OD 14mm ID 7mm Wide R23 SEAL1 £2.39 In Stock
S-028-015-5 R2128mm OD 15mm ID 5mm Wide R21 SEAL1 £2.39 In Stock
S-028-015-6 R2328mm OD 15mm ID 6mm Wide R23 SEAL1 £2.39 In Stock
S-028-015-7 R2328mm OD 15mm ID 7mm Wide R23 SEAL1 £2.39 High Stock
S-028-016-7 R2328mm OD 16mm ID 7mm Wide R23 SEAL1 £2.39 2-3 Days
S-028-017-5 R2328mm OD 17mm ID 5mm Wide R23 SEAL1 £2.39 In Stock
S-028-017-6 R2328mm OD 17mm ID 6mm Wide R23 SEAL1 £2.39 In Stock
S-028-017-7 R2328mm OD 17mm ID 7mm Wide R23 SEAL1 £2.39 In Stock
S-028-017-7 R428mm OD 17mm ID 7mm Wide R4 SEAL1 £2.39 In Stock
S-028-017-8 R2328mm OD 17mm ID 8mm Wide R23 SEAL1 £2.39 In Stock
S-028-018-8 R2328mm OD 18mm ID 8mm Wide R23 SEAL1 £2.39 High Stock
S-028-020-7 R2328mm OD 20mm ID 7mm Wide R23 SEAL1 £2.39 In Stock

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