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):
- Taper of Back-up Roll 1:5
- Keyless Sleeve Structure (WJ)
- Hydraulic Locking (YS)
- Double Thrust and Symmetric
Arrangements (SZ)
- Temperature Monitoring (WK)
- 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)
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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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