Nachi

NJ211 Nachi Cylindrical Bearing Steel Cage Japan 55x100x21 Bearings

 
$195.98 CAD
SKU: Kit10191
UPC: 00193019086728
Item: NJ211 Cylindrical Roller Bearing
Type: Nachi Cylindrical Roller Bearing
Cage: Steel Cage
Dimensions: 55mm x 100mm x 21mm/Metric
ID (inner diameter)/Bore: 55mm
 
NJ211 Nachi Cylindrical Roller Bearing
55mm x 100mm x 21mm
Steel Cage
Made in Japan


NJ211 Nachi Cylindrical Roller Bearings, Steel Cage, Made in Japan, here are the dimensions of the NJ211, the NJ211 inner diameter is 55mm, the NJ211 outer diameter is 100mm, NJ211 width is 21mm.

  • Item: NJ211 Cylindrical Roller Bearing
  • Type: Nachi Cylindrical Roller Bearing
  • Cage: Steel Cage
  • Dimensions: 55mm x 100mm x 21mm/Metric
  • ID (inner diameter)/Bore: 55mm
  • OD (outer diameter): 100mm
  • Width/Height/thickness: 21mm
  • Size: 55 x 100 x 21 mm
  • Quantity: One Bearing
  • Dynamic load rating Cr: 58,000 N
  • Static load rating Cor: 62,000 N
  • Limiting Speed:
    • Grease Lubrication: 6,300 RPM
    • Oil Lubrication: 7,500 RPM
  • Made in Japan

Construction of this roller bearing type is the simplest of all radial roller bearings. This bearing type is often used in high-speed applications. Because the inner ring, outer ring, and rollers are in line contact, this bearing type has a large radial load capacity. Various Cylindrical roller bearing configurations are:N,NJ,NF,NU,RNU : integral ribs (flanges)
NH,NP,NUP,NUH : integral and loose ribs
NN,NNU : double-row bearings
Configurations having integral flanges or loose ribs on both the inner and outer rings can sustain a small amount of axial load. Since this bearing type supports axial loads as sliding action between the end of the rollers and flange faces, axial loading is limited. Double-row Cylindrical roller bearings are used for high-speed, high-accuracy applications such as; main spindle support for lathes, milling machines, and machining centers. Radial clearance of tapered-bore bearings can be adjusted during mounting of the bearing(s) onto the mating journal. Standard cages are pressed steel or polyamide resin. Machined cages of high-strength brass are used for bearings of large dimension or for high-speed applications.