Page 387 - SKF-bearing-housings
P. 387

Split pillow blocks


           SAF and SAW series

           (inch dimensions)






                                               SAF and SAW split pillow (plummer) block
            Bearing types                      housings are popular SKF bearing housings
            •  Spherical roller bearings (SAF and SAW)  with inch dimensions, developed to be the first
            •  Self-aligning ball bearings (SAF)  choice for design, quality and economy.
            •  CARB toroidal roller bearings (SAF)
                                                SAF and SAW housings enable the incorpo-
                                               rated bearings to achieve maximum service
            Bearing dimension series           life with less need for maintenance. Different
            •  12, 13, 22, 23, 30 (SAF)        housing variants and seal designs are available,
            •  22, 32 (SAW)
                                               making the use of tailored housings virtually   8
                                               unnecessary and enabling cost-effective
            Shaft diameter range               bearing arrangements.
            •  1  3 /16 to 10  1 /2 in. (SAF)
            •  3  3 /16 to 7  15 /16 in. (SAW)
                                                 !  Units of measurement
            Typical shaft-bearing combinations      In this chapter only imperial units
            •  Plain shaft with bearing on an adapter   are used. To convert imperial units to
              sleeve                            metric units, refer to the conversion table
            •  Stepped shaft with bearing on a cylin-  on page 10.
              drical seat

            Seals
            •  Labyrinth
            •  Contact
            •  Heavy-duty

            Lubrication
            •  Grease
            •  Oil
            Materials
            •  Grey cast iron
            •  Cast steel
            •  Spheroidal graphite cast iron
            Mounting
            •  Two-bolt mounting
            •  Four-bolt mounting






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