A thicker version of the DHO featuring a larger radial width than this ring. Onceinstalled in the groove of a housing/bore. the portion of the ring protruding from the groove (also called a "shoulder") holds an assembly in place.

Size Range: 20 mm - 100 mm

The radius "R" on the load side must not exceed 0.1 T.

Housing Diameter - Dh

N/A 30.00 mm

Groove Diameter - Dg

N/A 31.40 mm

Groove Diameter - Tolerance

N/A +0.25 mm

Groove Width - W min

N/A 1.60 mm

Groove Depth - d

N/A 0.70 mm

Ring Thickness - T

N/A 1.50 mm

Ring Thickness - Tolerance

N/A -0.06 mm

Ring Free Diameter - Df

N/A 32.10 mm

Ring Free Diameter - Tolerance

N/A +0.50 to -0.25 mm

Ring Lug Height Maximum - H max

N/A 5.5 mm

Maximum Section - S Ref.

N/A 3.3 mm

Ring Hole Diameter - R min

N/A 2.0 mm

Ring Weight Per 1000 Pcs.

N/A 2.700 kg

Edge Margin - Y min

N/A 2.1 mm

Trust Load Ring

N/A 21.4 kN

Trust Load Groove

N/A 11.3 kN

Allowable Corner Radii & Chamfers - R/Ch max

N/A 1.00 mm

Max. Load With R/Ch Max.

N/A 7.2 kN


N/A Beryllium Copper (Alloy 25) Carbon Steel (SAE1060-1090) Stainless Steel (PH15-7 MO) Stainless Steel (Type 420)


N/A Bright Zinc (ZF) Heavy Phosphate & Oil (HPD) Phosphate (PA) Phosphate& Oil (PD) Trivalent Coating (Z3X) Zinc Dichromate Lacquer (ZDL) Zinc Plating (ZD)

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