WS 81104 thrust washer SKF 20x35x2,75 mm - 1 pc.
Shaft thrust washer SKF WS 81104, 20 × 35 × 2,75 mm, made of hardened carbon-chromium bearing steel. Ground raceway and bore. Sales unit: 1 piece.

Thrust washer SKF WS 81104
WS 81104 SKF is a shaft thrust washer with dimensions 20 × 35 × 2,75 mm. It is a separate component of a thrust bearing.
Finish
The washer is made of hardened carbon-chromium bearing steel. It has a precision-ground raceway and a ground bore. Uncoated design.

Sales unit
One sales unit includes 1 washer WS 81104 SKF.

Washer dimensions
d — bore diameter: 20 mm
d₁ — outside diameter: 35 mm
B — thickness: 2,75 mm
r₁,₂ — minimum chamfer dimension: 0,3 mm
Tolerances
Bore: class Normal according to ISO 199. Mean bore-diameter deviation Δdmp: 0 / −0,010 mm.
Thickness B: h11 VE, deviations 0 / −0,060 mm; thickness range 2,690–2,750 mm. VE denotes the envelope requirement.
Maximum bore-diameter variation Vdp: 0,008 mm. Maximum axial runout Si: 0,010 mm.
The diagram is illustrative. The box illustration does not specify the original manufacturer packaging.
Questions and answers
What are the dimensions of washer WS 81104 SKF?
The bore diameter d is 20 mm, the outside diameter d₁ is 35 mm and the thickness B is 2,75 mm.
What tolerances are specified for the bore and thickness?
The mean bore-diameter deviation Δdmp is 0 / −0,010 mm in class Normal according to ISO 199. Thickness has tolerance h11 VE, i.e. 0 / −0,060 mm.
What material is the washer made of and how are its surfaces finished?
The washer is made of hardened carbon-chromium bearing steel, without a coating. The raceway is precision-ground and the bore is ground.
What does one sales unit include?
The purchase includes 1 washer WS 81104 SKF, supplied as a separate bearing component.
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Jednostka sprzedaży1 szt.
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MateriałHartowana stal łożyskowa węglowo-chromowa
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PowłokaBez powłoki
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OznaczenieWS 81104
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Rodzaj elementuPodkładka oporowa wału WS
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ProducentSKF
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Średnica otworu d20 mm
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Grubość B2,75 mm
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Średnica zewnętrzna d₁35 mm
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Wymiar fazowania r₁,₂ min.0,3 mm
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Powierzchnia bieżniPrecyzyjnie szlifowana
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Wykończenie otworuSzlifowany
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Tolerancja otworuNormal, ISO 199; Δdmp: 0 / −0,010 mm
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Tolerancja grubości Bh11 VE; 0 / −0,060 mm
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Zmienność średnicy otworu Vdp maks.0,008 mm
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Bicie osiowe Si maks.0,010 mm

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