N213 Nachi Cylindrical Roller Bearing Steel Cage 65mm x 120mm x 23mm Made in Japan
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N213 Nachi Cylindrical Roller Bearing, Steel Cage, Made in Japan,
inner diameter is 65mm,
outer diameter is 120mm and width is 23mm.
- Item: N213 Bearing
- Type: Nachi Cylindrical Roller Bearings
- Cage: Steel Cage
- Dimensions: 65mm x 120mm x 23mm/Metric
- ID (inner diameter)/Bore: 65mm
- OD (outer diameter D1): 120mm
- Width/Height/thickness: 23mm
- Size: 65mm x 120mm x 23mm
- Quantity: One Bearing
- Dynamic load rating Cr: 84,000 N
- Static load rating Cor: 94,500 N
- Limiting Speed:
- Grease Lubrication: 5,300 RPM
- Oil Lubrication: 6,300 RPM
- Made in Japan
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Nachi Cylindrical Roller Bearings
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.
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