Double O Groove Roller with Steel End Cap
The Double O Groove Roller with Steel End Cap is a gravity roller with a precision bearing housed in a steel case, designed for use in roller conveyors where consistent tube diameter, shaft size and load rating are required. It features a double O groove profile on the roller body and a steel end cap for durability. The unit is available in multiple tube diameters and lengths, with options for surface treatments including galvanized, chrome plated, and PU or rubber coating. It is intended for use in material handling systems where reliable, low-friction rotation is needed under load.
Product Overview
The Double O Groove Roller with Steel End Cap is a gravity roller with a precision bearing housed in a steel case, designed for use in roller conveyors where consistent tube diameter, shaft size and load rating are required. It features a double O groove profile on the roller body and a steel end cap for durability. The unit is available in multiple tube diameters and lengths, with options for surface treatments including galvanized, chrome plated, and PU or rubber coating. It is intended for use in material handling systems where reliable, low-friction rotation is needed under load.
Part of the Roller range, used in Warehouse and Distribution Centres.
Key Benefits
- Double O groove profile provides stable product guidance on the roller
- Precision bearing ensures smooth rotation under load
- Steel end cap increases durability at the ends of the roller
- Steel or SUS304 tube material supports heavy-duty applications
- Surface treatments extend life in corrosive or high-wear environments
Application Scenarios
- Gravity roller conveyors in warehouse loading and unloading zones
- Assembly lines where parts are moved by hand or with minimal force
- Material handling systems requiring consistent roller diameter and shaft size
- Conveyor sections where product alignment must be maintained over long runs
- Industrial environments with exposure to moisture or chemicals
Who It Is For
- Conveyor system integrators building gravity roller sections
- Material handling equipment builders sourcing matched roller components
- Industrial distributors stocking rollers by tube diameter and shaft size
- Production line builders requiring consistent roller profiles
- Warehouse automation contractors installing roller conveyors with defined dimensions
Problems It Solves
- Mismatched rollers in a conveyor line due to inconsistent tube diameter or shaft size
- Rollers that bind or rotate unevenly due to poor bearing or housing quality
- End caps that break or deform under repeated impact or load
- Lack of consistent roller dimensions across multiple suppliers
- Short roller life in wet or corrosive environments without proper surface treatment
Technical Features
- Double O groove profile on the roller body for consistent product tracking
- Precision bearing housed in a steel bearing house for long life and smooth rotation
- Steel end cap for added strength and impact resistance at the roller ends
- Available with tube materials of steel or SUS304 for different environmental needs
- Surface treatments including galvanized, chrome plated, PU or rubber coating for wear and corrosion resistance
Materials
- Steel tube for general industrial use
- SUS304 tube for improved corrosion resistance
- Steel end cap for durability at the roller ends
- Galvanized surface treatment for protection against rust
- Chrome plated surface for wear resistance in high-contact areas
Quality Control
- Bearing rotation checked for free movement before final assembly
- Tube diameter and shaft size verified against the model specification
- End cap attachment checked for alignment and strength
- Surface treatment thickness and coverage inspected where applicable
- Final unit tested for smooth rotation under no load
Customization Options
- Choose between steel or SUS304 tube material
- Select surface treatment: galvanized, chrome plated, PU or rubber coating
- Available in different tube diameters and lengths based on model series
- End cap material can be specified as steel for standard use
- Other model numbers in the series available for different dimensions
Use Guide
- Ensure the roller tube diameter and shaft size match the existing conveyor frame
- Use the correct surface treatment for the environment (e.g. galvanized for damp areas)
- Check that the roller length fits within the conveyor frame width
- Avoid overloading beyond the rated capacity for the tube and bearing
- Inspect end caps regularly for damage or loosening in high-impact zones
Specifications
| Model No | 03C2R5015-12 |
|---|---|
| Tube Diameter | ø50*1.5 |
| Shaft Diameter | ø12 |
| End Cap Type | Steel |
| Length | L=W+11 |
| Width | W |
| Tube Material | Steel, SUS304 |
| Surface Treatment | Galvanized, Chrome plating, PU & Rubber coating |
| Bearing Type | Precision Bearing |
| Bearing House | Steel |
Manufacturing Process
Step 1
Roller tube forming and end preparation
Step 2
Precision bearing installation in the steel bearing house
Step 3
Steel end cap welding or attachment to the tube ends
Step 4
Surface treatment application based on order specification
Step 5
Final inspection and packing
Compared With Other Options
| Plastic end cap rollers | Steel end cap provides better impact resistance and longer life under heavy use |
|---|---|
| Single groove rollers | Double O groove offers better product guidance and alignment on the roller |
| Pressed steel bearing housings | Precision bearing in a steel house ensures longer life and smoother rotation |
Related Products
Double O Groove Roller with Steel End Cap Questions
What is the tube diameter and shaft size for the 03C2R5015-12 model?
The tube diameter is ø50*1.5 and the shaft diameter is ø12.
What materials are available for the roller tube?
The tube is available in steel or SUS304.
What surface treatments are offered?
Available treatments include galvanized, chrome plating, PU coating, and rubber coating.
Is the end cap made of steel?
Yes, the end cap is made of steel for durability and impact resistance.
Can I get this roller in a different length?
Yes, other lengths are available based on the model series; check the full range for matching dimensions.
What type of bearing is used?
A precision bearing is used, housed in a steel bearing house for long life and smooth operation.
Get a Price for Double O Groove Roller with Steel End Cap
Send the quantity and any material or surface option you need, and a quotation comes back against this model number.



