Page 207 - SKF-bearing-housings
P. 207

Design considerations

           Design considerations               Plain shaft with bearing on an adapter sleeve
                                               Housings, appropriate parts and dimensions
           For general information about system design,   are listed in product tables 5.1 and 5.2,
           refer to the following sections:    starting on pages 222 and 260 respectively.

           •  Typical shaft-bearing combinations   Stepped shaft with bearing on a cylindrical seat
            († page 41)                        Housings, appropriate parts and dimensions
           •  Locating/non-locating bearing arrangements   are listed in product table 5.3, starting on
            († page 40)                        page 302.
           •  Load carrying capacity († page 44)  The bearing is located axially between a   5
           •  Axial load carrying capacity for bearings on   shaft shoulder and a spacer sleeve, which is
            sleeves († page 44)                held in place by another component on the
           •  Specifications for shafts and housing support   shaft. The outside diameter of the sleeve must
            surfaces († page 45)               match the bore diameter of the seal. The
                                               sleeve is not supplied by SKF.
           For additional information about rolling bear-
           ings and adapter sleeves, refer to the product   Stepped shaft with bearing on a withdrawal
           information available online at skf.com/bearings.  sleeve
                                               When using an SNL housing for this arrange-
                                               ment, the withdrawal sleeve must be located
           Typical shaft-bearing combinations  axially on the shaft. This can be done using a
           SNL housings in the 30, 31 and 32 series can   spacer sleeve that is held in place by another
           accommodate different shaft-bearing com-  component. Using a lock nut can be difficult
           binations († fig. 10):              because of the limited space in the housing.
                                               The outside diameter of the spacer sleeve
           •  plain shaft with bearing on an adapter   must match the bore diameter of the seal. The
            sleeve                             spacer sleeve is not supplied by SKF.
           •  stepped shaft with bearing on a cylindrical
            seat
           •  stepped shaft with bearing on a withdrawal
            sleeve





                                                                           Fig. 10















                Plain shaft with bearing on an   Stepped shaft with bearing on a   Stepped shaft with bearing on a
                    adapter sleeve       cylindrical seat      withdrawal sleeve


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