DIN 988 Retaining Rings

  • DIN 988 Retaining Rings

DIN 988 Shim rings and supporting rings

DIN Standards are issued for a variety of components including industrial fasteners as Metric DIN 988 Shim rings and supporting rings. DIN 988 retaining rings are manufactured from steel, stainless steel AISI 304, and spring steel. DIN 988 retaining rings are available in a wide range of sizes, shapes, finishes, and materials.

Following are the specifications of German DIN 988 retaining rings:

DIN 988 Retaining Ring
DIN 988 Retaining Ring

Characteristics:

  • Good strength and hardness.
  • RoHS compliance.
  • Complies with CSN 021702.
  • Strength class A2 (V2A) – AISI 304.

Advantages:

  • DIN 988 provides easy and secure connection.
  • DIN 988 retaining rings have the capability to enhance the reliability and strength of structures, seamlessly blending with various metals.
  • Shim rings have the potential to greatly diminish the current axial backlash.
  • DIN 988 shim rings are created to stop machine parts from moving in a straight line.

Application:

  • DIN 988 rings serve as a fastening part or detachable link for various components.
  • DIN 988 rings are useful in large projects for enhancing the performance of structures.
  • DIN 988 rings are used in a wide range of industries, including mechanical engineering, automotive engineering, and gear systems.
  • They are frequently used to compensate for the play of components that are secured by circlips or lock washers.

Dimension specification of DIN 988 retaining rings:

Thickness
h		 max. = nominal 0,1 0,15 0,2 0,3 0,5 1 1,1 1,2 1,3
min. 0,07 0,12 0,16 0,25 0,45 0,95 1,05 1,15 1,25
Inside diameter Outside diameter Approximate mass (7,85 kg/dm3) kg/1000pcs
d1 (D12) d2 (d12)
Nominal size min. max. Nominal size min. max.
3 3,02 3,12 6 5,85 5,97 0,017 0,025 0,033 0,05 0,083 0,166 0,183 0,2
4 4,03 4,15 8 7,81 7,96 0,03 0,044 0,059 0,089 0,148 0,296 0,326 0,355
5 5,03 5,15 10 9,81 9,96 0,046 0,069 0,092 0,139 0,231 0,462 0,509 0,55
6 6,03 6,15 12 11,77 11,95 0,067 0,1 0,133 0,2 0,333 0,666 0,732 0,799 0,866
7 7,04 7,19 13 12,77 12,95 0,074 0,111 0,148 0,222 0,37 0,74 0,814 0,888 0,962
8 8,04 8,19 14 13,77 13,95 0,081 0,122 0,163 0,244 0,407 0,814 0,895 0,977 1,06
9 9,04 9,19 15 14,77 14,95 0,089 0,133 0,178 0,266 0,444 0,888 0,977 1,07 1,15
10 10,04 10,19 16 15,77 15,95 0,096 0,144 0,192 0,289 0,481 0,962 1,06 1,15 1,25
11 11,05 11,23 17 16,77 16,95 0,104 0,155 0,207 0,311 0,518 1,04 1,14 1,24 1,35
12 12,05 12,23 18 17,77 17,95 0,111 0,166 0,222 0,333 0,555 1,11 1,22 1,33 1,44
13 13,05 13,23 19 18,725 18,935 0,118 0,178 0,237 0,355 0,592 1,18 1,3 1,42 1,54
14 14,05 14,23 20 19,725 19,935 0,126 0,189 0,252 0,377 0,629 1,26 1,38 1,51 1,64
We manufacture DIN 988 retaining rings as per Custom Specifications and export to Liechtenstein, France, Andorra, Russia, Spain, and other European Countries. For more Information, Please Contact Us or Inquiry Now.