Single O Groove Taper Roller
The Single O Groove Taper Roller 05C1R5020/D2-12 is a precision bearing with a tapered roller design, mounted in a nylong and PP housing. It fits onto a shaft with a diameter of ø12 mm and has a taper degree of 3.6. The small end diameter is 50 mm, the big end diameter is D2, and the overall length is 11 mm. It is available with steel or SUS304 tube material and can be supplied with galvanized, chrome plated, PU or rubber coating surface treatments.
Product Overview
The Single O Groove Taper Roller 05C1R5020/D2-12 is a precision bearing with a tapered roller design, mounted in a nylong and PP housing. It fits onto a shaft with a diameter of ø12 mm and has a taper degree of 3.6. The small end diameter is 50 mm, the big end diameter is D2, and the overall length is 11 mm. It is available with steel or SUS304 tube material and can be supplied with galvanized, chrome plated, PU or rubber coating surface treatments.
Part of the Roller range, used in Warehouse and Distribution Centres.
Key Benefits
- Tapered roller design supports axial and radial loads in one direction
- Nylong and PP housing reduces weight and provides low friction
- Available with galvanized, chrome plated, PU or rubber coating for wear and corrosion resistance
- Fits shafts with ø12 mm diameter and has a 3.6 taper degree for precise alignment
- Mounts on steel or SUS304 tube material for use in industrial and clean environments
Application Scenarios
- Conveyor systems requiring precise alignment and load support on a shaft
- Assembly lines where components must be guided with minimal friction
- Material handling equipment with rotating or sliding parts under axial load
- Industrial environments where corrosion resistance is needed with galvanized or chrome plated options
- Applications requiring surface protection with PU or rubber coating on the roller
Who It Is For
- Conveyor system integrators needing precision rollers for guided movement
- Industrial equipment builders designing components with axial load capacity
- Material handling system designers requiring low-friction, durable rollers
- Manufacturers of automated lines using guided shafts with precise alignment
- Industrial distributors sourcing precision rollers with multiple surface options
Problems It Solves
- Misalignment caused by radial and axial forces in rotating shaft applications
- Excessive wear on rollers due to lack of surface protection in harsh environments
- High friction in guided systems due to non-precision roller designs
- Need for multiple roller types when a single design must handle both axial and radial loads
- Difficulty in maintaining consistent roller performance across different environmental conditions
Technical Features
- Tapered roller design with 3.6 degree taper for load distribution
- Nylong and PP housing for lightweight and low-friction operation
- Shaft diameter of ø12 mm for compatibility with standard shafts
- Overall length of 11 mm and width of 11 mm for compact installation
- Available with steel or SUS304 tube material for different strength and corrosion needs
Materials
- Steel tube material for standard industrial use
- SUS304 tube material for improved corrosion resistance
- Galvanized surface treatment for rust protection
- Chrome plated surface for wear resistance
- PU or rubber coating for noise reduction and surface protection
Quality Control
- Taper degree verified against the 3.6 specification
- Shaft diameter checked for ø12 mm tolerance
- Surface treatment confirmed per order requirement
- Roller rotation tested for smooth movement
- Housing material verified as nylong and PP
Customization Options
- Choose between steel or SUS304 tube material
- Select surface treatment: galvanized, chrome plated, PU or rubber coating
- Order based on shaft diameter of ø12 mm and taper degree of 3.6
- Specify required length and width as 11 mm each
- Match the model number to the required load and application
Use Guide
- Ensure the shaft diameter matches ø12 mm for proper fit
- Verify the taper degree is 3.6 for correct alignment in the housing
- Select surface treatment based on environmental conditions
- Use the 11 mm length and width for space-limited installations
- Confirm the roller is mounted with the small end diameter facing the load direction
Specifications
| Model No | 05C1R5020/D2-12 |
|---|---|
| Bearing Type | Precision Bearing |
| Bearing House | Nylong & PP |
| Shaft Diameter | ø12 mm |
| Taper Degree | 3.6 |
| Small End Diameter | 50 mm |
| Big End Diameter | D2 |
| Overall Length | 11 mm |
| Width | 11 mm |
| Tube Material | Steel, SUS304 |
| Surface Treatment | Galvanized, Chrome Plating, PU & Rubber Coating |
Manufacturing Process
Step 1
Machining of the tapered roller and housing
Step 2
Assembly of the roller into the nylong and PP housing
Step 3
Mounting on steel or SUS304 tube with proper alignment
Step 4
Application of surface treatment based on order specification
Step 5
Final inspection and packaging
Compared With Other Options
| Plain cylindrical rollers | Taper roller supports axial load in one direction, while cylindrical rollers only handle radial load |
|---|---|
| Standard plastic rollers | Taper roller has higher load capacity and better alignment, but is more complex to install |
| Sleeve bearings | Taper roller provides rolling contact with lower friction and longer life than sliding sleeve bearings |
Related Products
Single O Groove Taper Roller Questions
What is the shaft diameter for this roller?
The shaft diameter is ø12 mm.
What is the taper degree of the roller?
The taper degree is 3.6.
What materials are available for the tube?
The tube is available in steel or SUS304.
What surface treatments are offered?
Available treatments are galvanized, chrome plated, PU, and rubber coating.
What is the overall length and width?
The overall length and width are both 11 mm.
Can I get a different shaft size?
This model is designed for ø12 mm shafts; other sizes are not documented.
Get a Price for Single O Groove Taper Roller
Send the quantity and any material or surface option you need, and a quotation comes back against this model number.



