AS 1115 thrust washer NTN 75x100x1 mm - 1 pc.
Thrust washer NTN AS 1115, 75 × 100 × 1 mm. Sold individually.

Thrust washer NTN AS 1115
The thin AS-type raceway washer is a component of a thrust bearing. Its surface forms a raceway for the rolling elements.

Finish and support
The NTN catalogue requires a flat, sufficiently rigid support surface that transfers the axial load over the entire washer surface.

Diagram labels: d — bore diameter, D — outside diameter, B — thickness. In the NTN catalogue, the corresponding labels are Dp1, Dp and S. The diagram is illustrative.
The product and box illustrations show the AS family; they do not specify the original manufacturer packaging.
Questions and answers
How should the dimensions 75 × 100 × 1 mm be understood?
The bore has a nominal diameter of 75 mm, the outside diameter is 100 mm and the thickness is 1 mm.
What tolerances does the NTN catalogue specify for this washer?
The bore diameter has tolerance E12 and the outside diameter e13. The thickness tolerance is ±0,05 mm with a measuring load of at least 2,04 N.
How many washers does the purchase include?
One sales unit includes 1 washer. The number of items shown in the box illustration does not determine the purchase quantity.
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MaterialHigh-carbon chromium steel
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DesignationAS 1115
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DesignRing pressed from sheet steel
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Component typeThrust washer AS
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Quantity per sales unit1 pc
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Outside diameter D100 mm (e13)
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ManufacturerNTN
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Bore diameter d75 mm (E12)
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Thickness B1 mm ±0,05 mm; measuring load ≥2,04 N
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Maximum operating temperature120 °C
1. Eye protection:
– Always wear safety goggles or a face shield to protect your eyes from sparks, particles and metal fragments.
2. Hearing protection:
– When working in a noisy environment, use ear defenders or earplugs to prevent hearing damage.
3. Respiratory protection:
– When working in dusty surroundings or in the presence of fumes, wear a filtering mask or an appropriate respirator.
– Ensure proper ventilation of the workstation.
4. Hand and skin safety:
– Use protective gloves that protect against mechanical injuries and chemicals.
– Where necessary, use protective creams to prevent irritation and dry skin.
5. Work clothing:
– Work in protective clothing resistant to sparks and splashes.
– Avoid loose clothing, jewellery and loose hair near machinery.
6. Fire risk:
– Keep the workstation free of flammable materials (e.g. paper, fabrics and chemicals).
– Keep a serviceable fire extinguisher close at hand and know how to use it.
7. Electrical hazards:
– Check the condition of cables and electrical equipment before use.
– Do not use electrical devices in damp conditions.
– Disconnect equipment from the power supply during maintenance or repairs.
8. Use of machinery and tools:
– Regularly inspect the technical condition of machines and tools.
– Use equipment in accordance with the manufacturer's instructions.
– Blades and tools should be maintained regularly and kept in good condition.
– Machines should be fitted with appropriate guards and protective devices.
9. Handling materials:
– Use handling equipment to move heavy components.
– Lift and carry using ergonomic practices to avoid injury.
10. Working with chemicals:
– Store chemicals in labelled, safe containers.
– Use substances in accordance with the manufacturer's instructions and occupational health and safety rules.
– Ensure air circulation when using chemicals.
Other important rules:
– Keep the workstation clean and tidy.
– Ensure adequate lighting in the working area.
– Provide occupational health and safety training.
– Carry out regular safety audits and comply with current regulations.

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