GF 20 DO

GF..DO series rod ends with a rectangular section welding shank for hydraulic cylinder, steel/steel, requiring maintenance

heavy-duty design with square welding face
for shaft diameters from 15 mm to 120 mm
spherical plain bearing located in the housing by retaining rings, can be dismantled
for hydraulic cylinder bases
available with maintenance-free spherical plain bearings
Housing: construction steel S 355 J2G3 (St 52-3 N) (1.0570)

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Display : Metric Inch

Properties

Dimensions

d	20 mm	Bore diameter
d₂	50 mm	Head diameter
B	16 mm	Ball width
C₁	19 mm	Head width
h₂	38 mm	Welding base to Center
α°	9 °	Tilt angle
d_k	29 mm	Ball diameter
d₁	24.2 mm	Ball flange diameter
l₅	63 mm	Wrench flat height
l₈	2 mm	Length chamfer at welding shank end
r₁_min	0.6 mm	Chamfer

Load ratings

C	30 kN	Basic dynamic load rating
C₀	67 kN	Basic static load rating

Weight

≈m

0.35 kg

Weight

Radial internal clearance

0,037 - 0,1

Radial clearance

Temperature range

Tmin	-50 °C	Operating temperature min.
Tmax	150 °C	Operating temperature max.

CAD & PDF

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SKF	INA(EGLES)	LS
SCF 20 ES	GF 20 DO	SF 20 ES