Product
A.P. LOCK
(Keyless Bushing)

A.P. Lock (Keyless Bushing) is a power transmission component that
enables to clamp shaft and hubs (i.e. pulley, gear etc.) simultaneously
through its surface pressure. S.I.M provides diverse options in regards
to size, body material and surface treatment.

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  • INDEX (A.P.LOCK)
  • Selection and Design Guide
  • HOW TO INSTALL
    (SAPL-A, B,C, D1, D2, D3, D4, T Series)
  • HOW TO INSTALL (SAPL-R)
  • HOW TO INSTALL (SAPC, SAPA)

SAPL-R Series download

Structure and Material for SAPL-R Series
Model Body (Inner-ring / Outer-ring)
Material Surface Treatment
SAPL-R STEEL -

※ Please contact Sung-il Customer Service team for eletroless nickel plating surface treatment option for SAPL-R Series.

Product Features
  • Relatively lower Transmissible torque
  • Compact design for limited space of Hub’s OD
  • Recommended tolerance for Shaft: h6 (≤ ID 40mm), h8 (≥ ID 42mm)
  • Recommended tolerance for Hub: H7 (≤ 40mm), H8 (≥ ID 42mm)
Principles
How to Order