GE1000-DO

 

Main Dimensions & Performance Data

d	1,000 mm	Bore diameter bearing
D	1,320 mm	Outside diameter bearing
B	438 mm	Width Inner ring
Cr	54,600,000 N	Basic dynamic load rating, radial
C0r	210,000,000 N	Basic static load rating, radial
≈m	1,744 kg	Weight

Mounting dimensions

r1smin	4 mm	Edge Spacing
r2smin	7.5 mm	Edge Spacing
da max	1,074.1 mm	Connection measure Inner ring
Da min	1,105 mm	Housing Connection Diameter

Dimensions

C	370 mm	Width Outer ring
dK	1,160 mm	Ball diameter
α	3.5 °	Tilt angle
dOT	0 mm	Bore diameter bearing, upper tolerance
dUT	-0.1 mm	Bore diameter bearing, lower tolerance
DOT	0 mm	Outside diameter, upper tolerance
DUT	-0.16 mm	Outside diameter, lower tolerance
BOT	0 mm	Width inner ring, upper tolerance
BUT	-1 mm	Width inner ring, lower tolerance
COT	0 mm	Width outer ring, upper tolerance
CUT	-1.6 mm	Width outer ring, lower tolerance
Gr	0,195 - 0,405	Radial Clearance
Grmax	0.405 mm	Radial clearance, maximum
Grmin	0.195 mm	Radial clearance, minimum

Temperature range

Tmin	-60 °C	Operating temperature min.
Tmax	200 °C	Operating temperature max.

GE1000-DO Spherical Plain Bearing: Robust Design for Heavy-Duty Applications
The GE1000-DO spherical plain bearing is engineered to deliver exceptional performance in high-load and misalignment-prone environments. Featuring a steel-on-steel construction with a maintenance-free design, this bearing incorporates a PTFE-coated inner ring and phosphate-treated outer surface for reduced friction and enhanced corrosion resistance. Its self-lubricating properties eliminate the need for frequent relubrication, making it ideal for harsh operating conditions. With a static load capacity of up to 1,850 kN and dynamic loads of 950 kN, the GE1000-DO excels in applications requiring durability under extreme stress. Common uses include heavy construction machinery, hydraulic cylinders, and off-road vehicle suspension systems, where reliable articulation and shock absorption are critical.

Optimized Performance with GE1000-DO: Key Advantages
Designed to ISO 12240-4 standards, the GE1000-DO spherical plain bearing offers a compact, lightweight solution without compromising strength. Its spherical inner ring and outer ring design accommodates angular misalignment up to ±15°, ensuring smooth operation even in poorly aligned assemblies. The bearing's phosphate coating enhances wear resistance, while the PTFE liner provides consistent performance across temperatures ranging from -30°C to +120°C. Unlike traditional bearings, the GE1000-DO's sealed structure prevents contamination from dust, moisture, or debris, extending service life in abrasive environments. Industries such as agriculture, mining, and material handling rely on this bearing for pivot points in excavators, conveyor systems, and forestry equipment, where downtime reduction is a priority.

Versatile Applications of GE1000-DO in Industrial Systems
The GE1000-DO spherical plain bearing is a go-to choice for engineers seeking reliability in oscillating or rotating movements. Its ability to handle combined radial and axial loads makes it suitable for steering linkages, hydraulic pumps, and robotic arms. The bearing's corrosion-resistant properties and compatibility with heavy grease or oil lubrication broaden its use in marine equipment and offshore platforms. Available in inch or metric dimensions (e.g., 50 mm bore diameter, 110 mm outer diameter), the GE1000-DO supports customization for specialized machinery. Tested under ASTM F3143 guidelines, it ensures compliance with global safety standards. For industries prioritizing cost-efficiency and longevity, this bearing minimizes maintenance cycles while maximizing operational uptime.

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