LS 3552 thrust washer INA 35x52x3,5 mm - 1 pc.
Thrust washer INA LS 3552, 35 × 52 × 3,5 mm, made of bearing steel. Turned bore and outside surface, ground raceway. Sales unit: 1 piece.

Thrust washer INA LS 3552
LS 3552 INA is a universal thrust washer made of bearing steel. Its nominal dimensions are 35 × 52 × 3,5 mm.
Finish
The washer bore and outside surface are turned. The raceway is ground.

Sales unit
One sales unit includes 1 washer LS 3552 INA.

Nominal washer dimensions
d — nominal bore diameter: 35 mm
D — nominal outside diameter: 52 mm
B — nominal thickness: 3,5 mm
Tolerances
Bore d: E12. The class applies to the mean bore diameter.
Outside diameter D: a12. The class applies to the mean outside diameter.
Thickness B: h11; deviations 0 / −0,075 mm.
The diagram is illustrative. The photo illustrates the LS family. The box illustration does not specify the original manufacturer packaging.
Questions and answers
What are the nominal dimensions of washer LS 3552 INA?
The bore diameter d is 35 mm, the outside diameter D is 52 mm and the thickness B is 3,5 mm.
What tolerances apply to the washer dimensions?
E12 is specified for the mean bore diameter, a12 for the mean outside diameter and h11 for thickness. For B = 3,5 mm, the thickness deviations are 0 / −0,075 mm.
What is the washer made of and how are its surfaces finished?
The washer is made of bearing steel. The bore and outside surface are turned, and the raceway is ground.
What does one sales unit include?
One sales unit includes 1 washer LS 3552 INA.
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Sales unit1 pc
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MaterialBearing steel
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DesignationLS 3552
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Component typeUniversal thrust washer LS
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Outside diameter D52 mm
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ManufacturerINA
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Bore diameter d35 mm
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Thickness B3,5 mm
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Raceway surfaceGround
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Bore toleranceE12 — mean bore diameter
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Thickness tolerance Bh11; 0 / −0,075 mm
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Bore surfaceTurned
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External surfaceTurned
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Outside diameter tolerancea12 — mean outside diameter
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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