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NAK Seals
NAK EC35x5 Nitrile Rubber End Cap Seal 35x5mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 35mm
Width: 5mm
Style: EC
Colour: Black
Hardness: 70
Rubber Material: Nitrile
NAK EC35x7 Blue Nitrile Rubber End Cap Seal 35x7mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 35mm
Width: 7mm
Style: EC
Colour: Blue
Hardness: 70
Rubber Material: Nitrile
NAK EC35x7 Brown FKM Rubber End Cap Seal 35x7mm
- 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 FKM Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with FKM rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 35mm
Width: 7mm
Style: EC
Colour: Brown
Hardness: 75
Rubber Material: FKM
NAK EC35x7 Nitrile Rubber End Cap Seal 35x7mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 35mm
Width: 7mm
Style: EC
Colour: Black
Hardness: 70
Rubber Material: Nitrile
NAK EC35x8 Blue Nitrile Rubber End Cap Seal 35x8mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 35mm
Width: 8mm
Style: EC
Colour: Blue
Hardness: 70
Rubber Material: Nitrile
NAK EC35x8 Brown FKM Rubber End Cap Seal 35x8mm
- 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 FKM Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with FKM rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 35mm
Width: 8mm
Style: EC
Colour: Brown
Hardness: 75
Rubber Material: FKM
NAK EC35x8 Nitrile Rubber End Cap Seal 35x8mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 35mm
Width: 8mm
Style: EC
Colour: Black
Hardness: 70
Rubber Material: Nitrile
NAK EC36x4.5 Nitrile Rubber End Cap Seal 36x4.5mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 36mm
Width: 4.5mm
Style: EC
Colour: Black
Hardness: 70
Rubber Material: Nitrile
NAK EC37x10 Blue Nitrile Rubber End Cap Seal 37x10mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 37mm
Width: 10mm
Style: EC
Colour: Blue
Hardness: 70
Rubber Material: Nitrile
NAK EC37x10 Nitrile Rubber End Cap Seal 37x10mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 37mm
Width: 10mm
Style: EC
Colour: Black
Hardness: 70
Rubber Material: Nitrile
NAK EC37x5 Nitrile Rubber End Cap Seal 37x5mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 37mm
Width: 5mm
Style: EC
Colour: Black
Hardness: 70
Rubber Material: Nitrile
NAK EC37x7 Blue Nitrile Rubber End Cap Seal 37x7mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 37mm
Width: 7mm
Style: EC
Colour: Blue
Hardness: 70
Rubber Material: Nitrile
NAK EC37x7 Brown FKM Rubber End Cap Seal 37x7mm
- 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 FKM Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with FKM rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 37mm
Width: 7mm
Style: EC
Colour: Brown
Hardness: 75
Rubber Material: FKM
NAK EC37x7 Nitrile Rubber End Cap Seal 37x7mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 37mm
Width: 7mm
Style: EC
Colour: Black
Hardness: 70
Rubber Material: Nitrile
NAK EC38x7 Nitrile Rubber End Cap Seal 38x7mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 38mm
Width: 7mm
Style: EC
Colour: Black
Hardness: 70
Rubber Material: Nitrile
NAK EC39x4 Nitrile Rubber End Cap Seal 39x4mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 39mm
Width: 4mm
Style: EC
Colour: Black
Hardness: 70
Rubber Material: Nitrile
NAK EC40x10 Nitrile Rubber End Cap Seal 40x10mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 40mm
Width: 10mm
Style: EC
Colour: Black
Hardness: 70
Rubber Material: Nitrile
NAK EC40x25 Nitrile Rubber End Cap Seal 40x25mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 40mm
Width: 25mm
Style: EC
Colour: Black
Hardness: 70
Rubber Material: Nitrile
NAK EC40x4.5 Nitrile Rubber End Cap Seal 40x4.5mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 40mm
Width: 4.5mm
Style: EC
Colour: Black
Hardness: 70
Rubber Material: Nitrile
NAK EC40x5 Nitrile Rubber End Cap Seal 40x5mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 40mm
Width: 5mm
Style: EC
Colour: Black
Hardness: 70
Rubber Material: Nitrile
NAK EC40x7 Blue Nitrile Rubber End Cap Seal 40x7mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 40mm
Width: 7mm
Style: EC
Colour: Blue
Hardness: 70
Rubber Material: Nitrile
NAK EC40x7 Brown FKM Rubber End Cap Seal 40x7mm
- 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 FKM Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with FKM rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 40mm
Width: 7mm
Style: EC
Colour: Brown
Hardness: 75
Rubber Material: FKM
NAK EC40x7 Nitrile Rubber End Cap Seal 40x7mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 40mm
Width: 7mm
Style: EC
Colour: Black
Hardness: 70
Rubber Material: Nitrile
NAK EC40x8 Nitrile Rubber End Cap Seal 40x8mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 40mm
Width: 8mm
Style: EC
Colour: Black
Hardness: 70
Rubber Material: Nitrile
NAK EC42x12 Nitrile Rubber End Cap Seal 42x12mm
- 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 Nitrile Rubber End Cap Seal: The main purpose of an End Cap seal is to cap off where the shaft does not pass through the housing wall. A steel body covered with nitrile rubber provides an [show more]...
Limited Stock
Limited Availability
Please Enquire
Outside Diameter: 42mm
Width: 12mm
Style: EC
Colour: Black
Hardness: 70
Rubber Material: Nitrile
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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