Stainless steel gearboxes are widely used in industrial transmission fields due to their high strength and corrosion resistance. However, in actual use, stainless steel gearboxes may still malfunction due to improper design, installation, lubrication or maintenance....
GF DO Weldable Rod End Housing – Maintenance Required
GF DO Weldable Rod End Housing is a documented maintenance required series for industrial linkage or pivot applications. Weldable rod-end base; ge es / ge es 2rs bearing insert. Use the main image for identification and the full product description for model-by-model dimensions and load data.
MOQ: 50 pcs. Minimum order value USD 1,500; mixed orders and trial quantities welcome.
GF DO is intended to become part of a fabricated structure. The flat weldable base carries a radial spherical plain bearing and provides a direct pivot point without a separate threaded shank. The series is notably broad, with catalogue bores from 20 to 120 mm.
Key Features
Technical Drawing

Technical Specifications
| Model | Bore d (mm) | C1 (mm) | B (mm) | d2 (mm) | Dynamic Load (kN) | Static Load (kN) | Weight (g) |
|---|---|---|---|---|---|---|---|
| GF20DO | 20 | 19 | 16 | 50 | 30.0 | 67 | 350 |
| GF25DO | 25 | 23 | 20 | 55 | 48 | 69.5 | 530 |
| GF30DO | 30 | 28 | 22 | 65 | 62 | 118 | 870 |
| GF35DO | 35 | 30 | 25 | 83 | 80 | 196 | 1500 |
| GF40DO | 40 | 35 | 28 | 100 | 100 | 300 | 2400 |
| GF45DO | 45 | 40 | 32 | 110 | 127 | 380 | 3400 |
| GF50DO | 50 | 40 | 35 | 123 | 156 | 440 | 4400 |
| GF60DO | 60 | 50 | 44 | 140 | 245 | 570 | 7100 |
| GF70DO | 70 | 55 | 49 | 164 | 315 | 695 | 10500 |
| GF80DO | 80 | 60 | 55 | 180 | 400 | 780 | 15000 |
| GF90DO | 90 | 65 | 60 | 226 | 490 | 1340 | 23500 |
| GF100DO | 100 | 70 | 70 | 250 | 610 | 1500 | 31500 |
| GF110DO | 110 | 80 | 70 | 295 | 655 | 2160 | 48500 |
| GF120DO | 120 | 90 | 85 | 360 | 950 | 3250 | 79000 |
Typical Applications
Selection Guide
Treat the housing as a weldment first and a bearing second. Check center height, base width and access for the mating pin, then review load ratings. Welding sequence, plate thickness and fixture design can influence alignment.
Installation & Maintenance
Remove the bearing from direct exposure to welding heat and spatter wherever the assembly method permits, or use a controlled procedure that protects it.
Related Bearings
GK DO adds a female-thread and locating-pin arrangement; GIHR DO covers heavy threaded housings; GE E / GE ES 2RS is suitable when the machine already provides its own bearing seat.
FAQ
GE ES / GE ES 2RS bearing insert — what changes selection?
Grease hole or nipple — what should installers watch?
Custom fabricated linkage brackets — suitable duty?
Request a Quote
Blogs Updated
The Application of CC600 Chain in Logistics Automation in Amsterdam
In modern logistics automation systems, the CC600 Crate Conveyor Chain in Amsterdam plays a crucial role. With the continuous development of warehousing and sorting technologies, enterprises have increasingly higher requirements for the stability, efficiency and...
The Structure and Design Features of Sprockets in Scraper Conveyors
This article mainly explains and analyzes the structural design characteristics of the sprocket based on its role in the scraper conveyor, thereby leading to the necessity of researching the material and processing technology of the sprocket and the key technical...





