Page 114 - Y-bearing-units

Y-bearing plummer block units

Designs Fig. 1

S K F Y - b e aring plummer (pillow) block units are
available as standard in a wide variety of
designs. The standard assortment includes
plummer block units with housings made of:

• composite material († fig. 1) referred to as
Y-TECH plummer block units
• grey cast iron († fig. 2)
• pressed sheet steel († fig. 3)

They are located on the shaft via the inner ring
of the insert bearing with either:
• grub (set) screws
• an eccentric locking collar
• an adapter sleeve
Fig. 2
The Y-bearing can be sealed with either:

• the standard integral seal
• the standard integral seal and an additional
flinger
• the highly efficient multiple seal

Additional information about Y-bearings can be
found in the section Y-bearings, starting on
page 79.
Y-bearing plummer block units available from
stock are listed in the product tables. Other units
can be composed by ordering the parts separately.
The table on pages 114 and 115 shows the wide
variety of combinations of Y-bearings and
Y-bearing housings.
Fig. 3

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