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We Understand Steel Mill

Metal Pass Oil Film Bearing Series

 

Metal Pass basic Oil Film Bearings consists of quite a few series such as Series A, B, and C, etc.

I. Series A

This series of the oil film bearings has the basic features of followings (Fig. 1):

  1. Taper of Back-up Roll 1:5
  2. Keyless Sleeve Structure (WJ)
  3. Hydraulic Locking (YS)
  4. Double Thrust and Symmetric Arrangements (SZ)
  5. Temperature Monitoring (WK)
  6. DF Sealing (JF)


Fig. 1: Series A Oil Film Bearing

An application example for the Series A in the 1780mm continuous hot strip mill is showed in the Fig. 2 below.

Fig. 2: Series A oil film bearings used in the 1780mm continuous hot strip mill


II. Series B

This series (Fig. 3) has following basic features:

1. Taper of Back-up Roll 1:5.647058
2. Long Key Sleeve
3. Mechanical Locking
4. Thrust and Non- Symmetric Structure
5. DF Sealing (JF)
 

Fig. 3: Series B Oil Film Bearing

Fig. 4 shows an application example of the Series B Oil film bearings, in the 1549mm hot strip rolling mill.

Fig. 4: Oil film bearings used in the 1549mm hot strip rolling mill


III. Series C

Basic features for the Series C oil film bearing are:

1. Taper of Back-up Roll 1:5.647058
2. Keyless and Thin-wall Sleeve Structure (WJB)
3. Movable Hydraulic Locking (YYS)
4. Double Thrust and Symmetric Arrangements (SZ)
5. Temperature Monitoring (WK)
6. DF Sealing (JF)


Fig. 5: Series C Oil Film Bearing


Further coverage on the technical characteristics, and capacities and size specifications are as follows:


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