WS 81211 thrust washer INA 55x90x7 mm - 1 pc.
Shaft thrust washer INA WS 81211, 55 × 90 × 7 mm. Sales unit: 1 piece.

Thrust washer INA WS 81211
WS 81211 INA is a shaft thrust washer with dimensions 55 × 90 × 7 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 81211 INA.

Washer dimensions
d — bore diameter: 55 mm
d₁ — outside diameter: 90 mm
B — thickness: 7 mm
Tolerances
Thickness B: h11; 0 / −0,090 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 81211 INA?
The bore diameter d is 55 mm, the outside diameter d₁ is 90 mm and the thickness B is 7 mm.
What tolerance applies to the washer thickness?
Thickness B: h11; 0 / −0,090 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 81211 INA.
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Jednostka sprzedaży1 szt.
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OznaczenieWS 81211
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WykonanieObrabiane mechanicznie
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Rodzaj elementuPodkładka oporowa wału WS
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ProducentINA
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Średnica otworu d55 mm
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Grubość B7 mm
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Średnica zewnętrzna d₁90 mm
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Powierzchnia bieżniPrecyzyjnie obrabiana
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Wykończenie otworuSzlifowany
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Tolerancja otworuWedług DIN 620
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Tolerancja grubości Bh11; 0 / −0,090 mm
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Klasa dokładnościPN według DIN 620

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