WS 81102 thrust washer INA 15x28x2,75 mm - 1 pc.
Shaft thrust washer INA WS 81102, 15 × 28 × 2,75 mm. Sales unit: 1 piece.

Thrust washer INA WS 81102
WS 81102 INA is a shaft thrust washer with dimensions 15 × 28 × 2,75 mm.
Finish
The washer is machined. The bore is ground and the raceway is precision-machined.

Sales unit
One sales unit includes 1 washer WS 81102 INA.

Washer dimensions
d — bore diameter: 15 mm
d₁ — outside diameter: 28 mm
B — thickness: 2,75 mm
Tolerances
Thickness B: h11; 0 / −0,060 mm.
Dimensional and geometrical accuracy: class PN according to DIN 620. Bore tolerance according to DIN 620.
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 81102 INA?
The bore diameter d is 15 mm, the outside diameter d₁ is 28 mm and the thickness B is 2,75 mm.
What tolerance applies to the washer thickness?
Thickness B: h11; 0 / −0,060 mm.
How was this washer manufactured?
The washer is machined. The bore is ground and the raceway is precision-machined.
What does one sales unit include?
One sales unit includes 1 washer WS 81102 INA.
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Sales unit1 pc
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DesignationWS 81102
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DesignMachined
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Component typeShaft thrust washer WS
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ManufacturerINA
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Bore diameter d15 mm
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Thickness B2,75 mm
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Outside diameter d₁28 mm
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Raceway surfacePrecision machined
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Bore finishGround
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Bore toleranceAccording to DIN 620
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Thickness tolerance Bh11; 0 / −0,060 mm
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Accuracy classPN according to DIN 620
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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