Grease

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FEATURES AND BENEFITS

GENERAL

  • Dual Dynamics pioneered the field with the grease hub cap, making the first and the best.
  • Original design vents and resists contamination.
  • Available in three different styles: Vented, Non-Vented, and our NEW Interchangeable Venting System.

ALUMINUM CONSTRUCTION

  • Lightweight, strong, durable, non-corrosive and weather-resistant.
  • Allows for rapid heat dissipation.
  • construction WILL NOT BREAK...we guarantee it.
  • Tamper-proof design eliminates costly mistakes of putting oil in grease wheel-end applications.

MOUNTING GASKETS

  • Highly crush-resistant at high flange pressures.
  • Gaskets have a FULLY CURED nitride binder which will withstand wheel-end temperatures up to 350º .

PATENTED VENTING SYSTEM

  • Allows for two-way air movement while protecting the wheel end from outside contaminants.
  • Designed to relieve wheel-end pressure and vacuum buildup.
  • Provides excellent protection from water-filled loading docks and high-pressure sprayers.
  • Patented cover protects sintered bronze vent from becoming contaminated with grease from inside the wheel end.
  • Sintered bronze vent is nickel plated for exceptional corrosion resistance.
Patented Venting System
 

DUAL GUARD GREASE HUB CAPS

Grease
PART # # OF BOLTS HOLE SIZE BOLT CIRCLE O.D. (A) I.D. (B) MAX AXLE EXTD (C) HEIGHT (D) CROSS REFERENCE  STEMCO          CR
202-G 6 0.37 5.5 6.25 4.43 2.16 2.66 342-4009 1343
283-G 5/6 0.34 5.5 6.25 4.37 1.18 2.25 342-4013 1362
255-G 6 0.37 6.75 7.5 5.54 2.17 2.57 342-4195 1399 
275-G 6-1/4-8-UN-2A N/A N/A 6.49 5.64 1.57 2.2 342-4075 1382
201-GN 6 0.37 5.5 6.25 4.43 2.16 2.66 1640
256-GN 6 0.37 6.75 7.5 5.45 2.17 2.57 1697
274-GN 6-1/4-8-UN-2A N/A N/A 6.49 5.64 1.57 2.2
301-G 6 0.34 4.5 5.25 3.5 2.04 2.33 342-4024 1311
304-G 6 0.34 5.5 6.25 4.37 1.81 2.25 342-4046 1343
314-G 6 0.37 5.5 6.25 4.43 1.13 1.68 342-4095
 

DUAL GUARD INTERCHANGEABLE VENT GREASE HUB CAP

PART # # OF BOLTS HOLE SIZE BOLT CIRCLE O.D. (A) I.D. (B) MAX AXLE EXTD (C) HEIGHT (D) CROSS REFERENCE  STEMCO          CR
201-GI 6 0.37 5.5 6.25 4.43 2.16 2.66
256-GI 6 0.37 6.75 7.5 5.45 2.17 2.57
274-GI 6-1/4-8-UN-2A N/A N/A 6.49 5.64 2.73 3.26
 
Please refer to complete warranty information included with each Dual-Guard System purchased.