WS 81113 thrust washer NTN 65x90x5,25 mm - 1 pc.
Shaft thrust washer NTN WS 81113, 65 × 90 × 5,25 mm. Sales unit: 1 piece.

Thrust washer NTN WS 81113
WS 81113 NTN is a shaft thrust washer with dimensions 65 × 90 × 5,25 mm.
Finish
The washer is machined.

Sales unit
One sales unit includes 1 washer WS 81113 NTN.

Washer dimensions
d — bore diameter: 65 mm
d₁ — outside diameter: 90 mm
B — thickness: 5,25 mm
rₛ — minimum chamfer dimension: 1 mm
Tolerances
Thickness B: h11; 0 / −0,075 mm.
The diagram is illustrative. The photo illustrates the WS family. The box illustration does not specify the original manufacturer packaging.
Questions and answers
What are the dimensions of washer WS 81113 NTN?
The bore diameter d is 65 mm, the outside diameter d₁ is 90 mm and the thickness B is 5,25 mm.
What tolerance applies to the washer thickness?
Thickness B: h11; 0 / −0,075 mm.
How was this washer manufactured?
The washer is machined.
What does one sales unit include?
One sales unit includes 1 washer WS 81113 NTN.
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Sales unit1 pc
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DesignationWS 81113
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DesignMachined
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Component typeShaft thrust washer WS
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ManufacturerNTN
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Bore diameter d65 mm
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Thickness B5,25 mm
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Outside diameter d₁90 mm
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Thickness tolerance Bh11; 0 / −0,075 mm
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Minimum chamfer dimension rₛ1 mm
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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