Standard Locknut Miether


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RN12 RN/ARN Series Removal Nuts

RN12 - RN/ARN Series Removal Nuts, Removal Nuts, Withdrawal Assemblies, Products

RN12

This series of (metric (SK & ASK) or inch (AH)) withdraw sleeves accommodate standard bearings.  Withdraw sleeves position a bearing to locate tapered bores onto stepped cylindrical shafts. These products are sold individually and the respective nuts must be purchased separately to fasten and remove sleeve from assembly.

Features and benefits

  • Standard design for application purposes.
  • Easy to install at any position on shaft.
  • Common technique and design allow ease of installation and removal.
  • Standard Locknut, setting the industry standard.
  • Excellence Made Standard.
  • Proudly made in the USA for over 70 years.


  • Sleeves are comminly used in the dismounting of a tapered bore bearing from the shaft.
  • Withdraw Sleeves are safe and effective for dismounting.
  • Other dimensions may be available.
Dimensions
d 2.626 INCH Thread Major Diameter
K1 18 INCH No. Threads per Inch
C 3.5 INCH Outside Diameter
E 3.062 INCH Face Diameter
D 0.656 INCH Nut Width
G 0.24 INCH Slot Width
H 0.135 INCH Slot Depth
D1 0.078 INCH Chamfer Depth