JNS IR — dotychczasowe zdjęcie poglądowe rodziny pierścieni wewnętrznych
JNS IR202520.5 — własny schemat wymiarów d F B

IR 20x25x20,5 Inner ring JNS - 1 pcs.

JNS
zł18.40 Grosszł14.96 Net
zł13.16 Net zł16.19 Gross price with code PROMO
Lowest price since sales began before the promotion: zł14.96 Net zł18.40 Gross

Inner ring JNS IR202520.5, IR series without lubrication hole. Dimensions d×F×B: 20×25×20,5 mm. Sales unit: 1 piece.

Dispatch within:
5 days
Shipping cost incl. VAT:
from zł8.61
Availability:
Available
Weight:
0,15 kg
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JNS IR — existing illustrative photograph of the inner-ring family

Inner ring JNS IR202520.5

JNS IR-series needle roller bearing inner ring, with dimensions 20 × 25 × 20,5 mm. Manufacturer designation: IR202520.5.

Design

The IR variant is made without a lubrication hole. The JNS catalogue describes rings in this series as heat-treated and precision-ground, with chamfered edges on the end faces.

Sales unit

One sales unit includes 1 inner ring JNS IR202520.5.

JNS IR202520.5 — our own dimensional diagram d F B

Catalogue dimensions

d — bore diameter: 20 mm; catalogue deviations 0 / -0,01 mm

F — outside diameter: 25 mm

B — width: 20,5 mm

rₛ min — minimum chamfer dimension: 0,3 mm

da — abutment diameter according to catalogue: min 22 mm, max 24 mm

The photograph shows the JNS ring family. The diagram shows catalogue dimensions; it is not a production drawing.

Questions and answers

How can the correct JNS variant be identified?

The manufacturer designation is IR202520.5, IR series. The dimensional designation of this variant is IR 20×25×20,5.

What dimensions and bore deviations does this ring have?

Bore diameter d is 20 mm, outside diameter F 25 mm and width B 20,5 mm. The catalogue states deviations of 0 / -0,01 mm for d.

Does this variant have a lubrication hole?

No. The ring belongs to the IR series, which the JNS catalogue identifies as a design without a lubrication hole.

What does one sales unit include?

One sales unit includes 1 inner ring JNS IR202520.5.

  • Brand
  • Reference
    KAT21775_n
  • Waga
    0,15 kg
  • In stock
    1000 Items

  • Jednostka sprzedaży
    1 szt.
  • Rodzaj elementu
    Pierścień wewnętrzny łożyska igiełkowego
  • Szerokość B
    20,5 mm
  • Producent
    JNS
  • Średnica otworu d
    20 mm
  • Oznaczenie producenta
    IR202520.5
  • Seria
    IR
  • Odchyłki katalogowe d
    0 / -0,01 mm
  • Średnica zewnętrzna F
    25 mm
  • Wymiar sfazowania rₛ min
    0,3 mm
  • Średnica przylegania da wg katalogu
    min 22 mm; max 24 mm
  • Otwór smarowy
    Brak
  • Obróbka
    Obróbka cieplna
  • Wykończenie powierzchni
    Dokładne szlifowanie
  • Krawędzie powierzchni czołowych
    Sfazowane
  • Kraj pochodzenia wg dostawcy
    Japonia

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