Drawn Cup Needle Roller Bearing with Closed End BK4020 40x47x20 mm

    Item number: BK4020
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Item features:
The needle sleeve BK4020 is a small needle bearing without inner ring and can be placed directly on the shaft, preferably a shaft end. It is suitable for absorbing high radial forces in the smallest space. Main dimensions according to DIN 618-1.
Category: Roller Bearings
  • Delivery time: Available

From Unit price / pcs
4 4,88 €*
10 4,63 €*
50 4,52 €*
200 4,37 €*
500 4,21 €*
5,14 €
incl. 19% VAT , plus shipping charge (Briefversand)
pcs
Secure Shopping
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Technical ScribbleZoomable

Technical Data

Inside Ø (mm): 40
Outside Ø (mm): 47
Width (mm): 20
Tolerance for width (mm): 0/-0,3
Seal: open
Inner Ring: no
Cage Material: Sheet Steel
Magnetic: yes
Norm: DIN 618
Ring Material: Steel
Type of lubrication: oiled
max. Operating Temperature: +120°C
Rolling Element Material: Rolling Bearing Steel
min. Operating Temperature: -40°C
Item weight: 62 g

Features

  • is composed of a chipless formed thin-walled outer cup and needle roller and cage assembly and is closed on one side
  • it has a high radial load carrying capacity, axial forces can also be supported in case of the combination with thrust needle roller bearing
  • in case of unsealed bearings the temperature resistance amounts up to +140°C
  • makes possible particularly space-saving and easy to assemble storage, is pressed into the housing bore and does not require any further axial fixation
  • condition for the use is a hardened and ground shaft; if the shaft is not usable as raceway, a combination with an inner ring is possible
  • suitable for closing off the shaft ends of bearing arrangements, the bearing is thereby protected against dirt and humidity and provides an accident prevention with a rotating shaft
  • In addition to this article, we can also offer bearings of the brands FAG, KOYO, NSK, SKF, SNR, etc. on request.

Further Information

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Category: Roller Bearings
  • Delivery time: Available

From Unit price / pcs
4 4,88 €*
10 4,63 €*
50 4,52 €*
200 4,37 €*
500 4,21 €*
5,14 €
incl. 19% VAT , plus shipping charge (Briefversand)
pcs
Secure Shopping
Sofort Überweisung Rechnung Kreditkarte Lastschrift Nachnahme