Page 195 - SKF-bearing-housings
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Designations


           Designations

            Designation system for SNL plummer block housings
                                                              SNLD 3134 SN

            Series
            SNL     Standard plummer block housing
                                                                                        5
            Material
            –       Grey cast iron
            D       Spheroidal graphite cast iron
            Size identification
            30(00)   Ho using for bearings in the 30 dimension series
            31(00)   Ho using for bearings in the 31 dimension series
            32(00)   Ho using for bearings in the 32 dimension series
            ..34 to 96   Size code, related to the bearing bore size
            ../500 to /530  Size code, related to the bearing bore size
            Suffixes 1)
            –       Housing for bearings on an adapter sleeve and a plain shaft
            G       Housing for bearings on a cylindrical seat and a stepped shaft
            L       Ho using for a non-locating bearing arrangement
            F       Ho using for a locating bearing arrangement
            TURT    Housing prepared for oil lubrication, including seals, for use with spherical roller bearings
            TURA    Housing prepared for oil lubrication, including seals, for use with CARB toroidal roller bearings
            TURP    Housing with seals for circulating oil lubrication systems and large axial shaft movements
            V       Housing with a grease escape hole in the base
            T       Drilled and tapped hole 1/8-27 NPSF at one side of the housing cap (opposite the lock nut) for a grease fitting
            TD      Drilled and tapped hole 1/8-27 NPSF at both sides of the housing cap for a grease fitting
            SN      Drilled and tapped M8 hole for sensors
























            1)  When multiple suffixes are used, they are listed in the same order as shown here.

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