NA4909-2RS SKF Needle Roller Bearing 45x68x23

NA4909-2RS SKF Needle Roller Bearing 45x68x23
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Brand:  SKF
Bearing Type  NA
Inside Diameter  45.00mm
Outside Diameter  68.00mm
Width  23.00mm
Inner Ring  With Inner Ring

Availability  

  

Our Price:  £72.17(Exc. 20% VAT)(£86.60 Inc. VAT)
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SKF


NA4909-2RS SKF Needle Roller Bearing 45x68x23 With Inner Ring

Needle roller bearings with machined rings made of bearing steel have a low sectional height and a high load carrying capacity. They can be used with or without an inner ring. Needle roller bearings without an inner ring will require the shaft to be hardened and ground.

The most popular ranges in this product type are:

  • NK, NKS, RNA series - Without Inner Rings
  • RNA.....-2RS - Without Inner Rings but with integral lip seals
  • NKI, NA, NKIS - With Inner Rings
  • NA.....-2RS - With Inner Rings and integral lip seals 

 Other types available on request include:

  • RNAO - Needle Roller Bearing without ribs and without inner ring
  • NAO - Needle Roller Bearing without ribs but with inner ring
  • RPNA - Aligning Needle Roller Bearing without inner ring
  • PNA - Aligning Needle Roller Bearing with inner ring

NA4909-2RS-SKF dimension chart - all dimensions in mm unless indicated.

dDBDynamic Load (kN)Static Load (kN)Reference speed (r/min)Limiting speed (r/min)
45682339,164-3800

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