2012年11月29日星期四

SKF Cylindrical Roller Bearing

SKF Cylindrical Roller Bearing

Model: NU313M
Categories: Brand Bearing » SKF Brand Bearing
Description:
1. Item (Bearing number): NU313M
2. Bearing Type: Cylindrical roller bearing
3. Inside Diameter: 65MM
4. Outside Diameter: 140MM
5. Width: 33MM
6. weight: 2.51KG
7. Precision Rating: P6-- P5-- P4-- P3-- P63-- P53
8. Keep frame materials: Chrome steel--Brass--Nylon--Bakelite
Single row cylindrical roller bearings with cage are units comprising solid inner and outer rings together with cylindrical roller and cage assemblies. The outer rings have rigid ribs on both sides or no ribs, the inner rings have one or two rigid ribs or are designed without ribs. The cage prevents the cylindrical rollers from coming into contact with each other during rolling.
The cage type bearings are very rigid, can support high radial loads and, due to the cage, are suitable for higher speeds than the full complement designs. Bearings with the suffix E have a higher capacity roller set and are thus designed for very high load carrying capacity.
The bearings are separable and are therefore easier to fit and dismantle. Both bearing rings can be given a tight fit by this process.
Single row cylindrical roller bearings with cage are available as non-locating, semi-locating and locating bearings.

Numerous sizes are supplied in the X-life grade. These bearings are indicated in the dimension tables.
Bearings of X-life quality have, for example, lower roughness Ra and higher geometrical accuracy of the raceways than comparable designs that are not X-life. As a result, these bearings have higher load carrying capacity and longer life for the same dimensioning. In certain applications, this means that a smaller bearing arrangement can be designed.

Cylindrical roller bearings NU and N are non-locating bearings and can support radial forces only. In series NU, the outer ring has two ribs, while the inner ring has no ribs. Bearings N have two ribs on the inner ring and an outer ring without ribs.
1. Suitable for OEM or Aftersales Market
2. Less vibration and noise
3. Super finished raceways

A: Product featuresCylindricaL roller bearings in many designs and size. The majorty are single row bearings with a cage. Single and double row full complement bearings(without cage) complete. The Wonda standard assortment for general engineering. Bearings with a cage can accommodate heavy radial loads and operate at high speeds. Full complement bearings are suitable for very radial loads at moderate speeds.

B: Use in:Cylindrical roller bearings mainly used in all kinds of engine industry, including electrical engine, machine tool, oil, rolling mill loading and unloading machine and so on.

C: TypeCylindrical roller bearing NUseries  NJseries  NUPseries
Previous Product:none

 

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