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NAK Seals
NAK 6x12x4mm UNR Nitrile Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 6mm
Outside Diameter: 12mm
Length: 4mm
Material: Nitrile
Style: UNR
Colour: Black
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 8x15x4.5mm UNR Nitrile Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 8mm
Outside Diameter: 15mm
Length: 4.5mm
Material: Nitrile
Style: UNR
Colour: Black
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 8x16x4.5mm UNR Nitrile Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 8mm
Outside Diameter: 16mm
Length: 4.5mm
Material: Nitrile
Style: UNR
Colour: Black
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 12x18x4mm UNP Polyurethane Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 12mm
Outside Diameter: 18mm
Length: 4mm
Material: Polyurethane
Style: UNP
Colour: Blue
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 12x20x4mm UNP Polyurethane Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 12mm
Outside Diameter: 20mm
Length: 4mm
Material: Polyurethane
Style: UNP
Colour: Blue
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 12x20x5.5mm UNP Polyurethane Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 12mm
Outside Diameter: 20mm
Length: 5.5mm
Material: Polyurethane
Style: UNP
Colour: Blue
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 14x20x5mm UNP Polyurethane Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 14mm
Outside Diameter: 20mm
Length: 5mm
Material: Polyurethane
Style: UNP
Colour: Blue
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 4x10x4.5mm UNP Polyurethane Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 4mm
Outside Diameter: 10mm
Length: 4.5mm
Material: Polyurethane
Style: UNP
Colour: Blue
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 4x10x4mm UNP Polyurethane Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 4mm
Outside Diameter: 10mm
Length: 4mm
Material: Polyurethane
Style: UNP
Colour: Blue
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 6x12x5mm UNP Polyurethane Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 6mm
Outside Diameter: 12mm
Length: 5mm
Material: Polyurethane
Style: UNP
Colour: Blue
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 6x12x6mm UNP Polyurethane Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 6mm
Outside Diameter: 12mm
Length: 6mm
Material: Polyurethane
Style: UNP
Colour: Blue
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 12x22x5mm UNP Polyurethane Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 12mm
Outside Diameter: 22mm
Length: 5mm
Material: Polyurethane
Style: UNP
Colour: Blue
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 14x22x4.5mm UNP Polyurethane Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 14mm
Outside Diameter: 22mm
Length: 4.5mm
Material: Polyurethane
Style: UNP
Colour: Blue
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 14x22x5mm UNP Polyurethane Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 14mm
Outside Diameter: 22mm
Length: 5mm
Material: Polyurethane
Style: UNP
Colour: Blue
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 16x22x5mm UNP Polyurethane Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 16mm
Outside Diameter: 22mm
Length: 5mm
Material: Polyurethane
Style: UNP
Colour: Blue
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 16x24x5.7mm UNP Polyurethane Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 16mm
Outside Diameter: 24mm
Length: 5.7mm
Material: Polyurethane
Style: UNP
Colour: Blue
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 16x25x5mm UNP Polyurethane Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 16mm
Outside Diameter: 25mm
Length: 5mm
Material: Polyurethane
Style: UNP
Colour: Blue
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 20x28x6mm UNP1 Polyurethane Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP1 Symmetrical Seals: UNP1 symmetrical seals are robust, single-acting hydraulic seals with a refined symmetrical lip design, specifically engineered for high-performance sealing in both [show more]...
Inside Diameter: 20mm
Outside Diameter: 28mm
Length: 6mm
Material: Polyurethane
Style: UNP
Colour: Blue
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 22x30x7mm UNP1 Polyurethane Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP1 Symmetrical Seals: UNP1 symmetrical seals are robust, single-acting hydraulic seals with a refined symmetrical lip design, specifically engineered for high-performance sealing in both [show more]...
Inside Diameter: 22mm
Outside Diameter: 30mm
Length: 7mm
Material: Polyurethane
Style: UNP
Colour: Blue
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 22x31x5mm UNR Nitrile Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 22mm
Outside Diameter: 31mm
Length: 5mm
Material: Nitrile
Style: UNR
Colour: Black
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 22x32x5mm UNR Nitrile Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 22mm
Outside Diameter: 32mm
Length: 5mm
Material: Nitrile
Style: UNR
Colour: Black
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 23.5x31.5x5mm UNR Nitrile Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 23.5mm
Outside Diameter: 31.5mm
Length: 5mm
Material: Nitrile
Style: UNR
Colour: Black
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 24x34x5mm UNR Nitrile Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 24mm
Outside Diameter: 34mm
Length: 5mm
Material: Nitrile
Style: UNR
Colour: Black
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 25x31x4.5mm UNR Nitrile Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 25mm
Outside Diameter: 31mm
Length: 4.5mm
Material: Nitrile
Style: UNR
Colour: Black
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK 25x35x5mm UNR Nitrile Symmetrical Seal - Allow 7-10 Days
- World-renowned NAK quality
- Over 40 years of experience in manufacturing
- One of the leading global manufacturers of seals
- Supplying over 70 countries worldwide with sealing solutions
NAK UNP Symmetrical Seals: UNP symmetrical seals are versatile, single-acting hydraulic seals featuring a symmetrical lip profile, designed for use in both piston and rod configurations. Their [show more]...
Inside Diameter: 25mm
Outside Diameter: 35mm
Length: 5mm
Material: Nitrile
Style: UNR
Colour: Black
Need FKM Seals?
Replacement Rotarty Shaft Seal Springs?
Repair Shaft Sleeves?
Adhesives?
NAK seals
Simply Bearings is proud to have earned a reputation as the UK's leading retailer of new and replacement parts for a massive variety of domestic, commercial and industrial applications. We stock a truly extensive range of products and components, including oil seals produced by Taiwan manufacturer NAK, with over 40 years of experience in sealing manufacturing and supplying over 70 countries worldwide, NAK are at the forefront of innovation and reliability. NAK features seals in a wide range of materials and designs including Nitrile rubber and FKM Rubber in a wide selection of different diameters and dimensions.
Finding the right sealing ring for your application couldn't be easier. Use the drop-down menus to specify your required internal and external diameters along with the desired width of the seal, and you'll instantly be shown all applicable products. All of our NAK sealing rings are matched with the low radial dimensions of roller bearings, so the inside diameter of the ring will need to match the outer diameter of the bearing element. The rings are easily installed, requiring simple location and pressing into the housing bore.







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