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Typical shaft-bearing combinations

SBD plummer block housings can accommodatedifferent shaft-bearing combinations:
  • Plain shaft with bearing on an adapter sleeve, no designation suffix (fig. 1)
  • Stepped shaft with bearing on an adapter sleeve, designation suffix C (fig. 2)
  • Stepped shaft with bearing on a cylindrical seat, designation suffix E (fig. 3)
  • Multi-stepped shaft with bearing on a cylindrical seat (fig. 4)
THD take-up housings are available for bearings on an adapter sleeve on plain shafts (fig. 5).
End plates to secure a bearing on a cylindrical seat at the end of a shaft (fig. 6) are not supplied by SKF. Suitable dimensions for end plates are provided in the product tables for:
SBD and THD housing bodies are supplied with different covers to fit the following shaft arrangements:
  • housing for a shaft end, designation suffix A
  • housing for a through shaft, designation suffix B
  • housing for a locating bearing, designation suffix F
  • housing for a non-locating bearing, designation suffix L
When ordering, the suffixes should be combined (→ Ordering information).
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