Metal Roller Bearings With Hex shaft
The Metal Roller Bearings With Hex Shaft are designed for gravity roller applications with tube diameters of 50 mm, 50.6 mm, and 50.8 mm. They feature a hex shaft for secure drive connection and are built with metal housing for durability in industrial environments. Available in multiple shaft size variants, they support consistent load transfer across conveyor lines where precise alignment and drive stability are required.
Product Overview
The Metal Roller Bearings With Hex Shaft are designed for gravity roller applications with tube diameters of 50 mm, 50.6 mm, and 50.8 mm. They feature a hex shaft for secure drive connection and are built with metal housing for durability in industrial environments. Available in multiple shaft size variants, they support consistent load transfer across conveyor lines where precise alignment and drive stability are required.
Part of the Roller bearings with Hex Shaft range, used in Warehouse and Distribution Centres.
Key Benefits
- Matches tube diameters of 50 mm, 50.6 mm, and 50.8 mm for direct fit on existing rollers
- Hex shaft provides positive drive connection to prevent slippage under load
- Metal housing ensures strength and long life in heavy-duty conveying environments
- Pre-precision bearings allow smooth, free-running operation with low friction
- Available in multiple shaft size variants to match specific roller shaft requirements
Application Scenarios
- Gravity roller conveyors in warehouse loading and unloading areas where consistent shaft fit is needed
- Assembly lines using gravity rollers with hex shaft drive for alignment and positioning
- Medium to heavy weight conveying in engine or mould manufacturing where drive stability matters
- Conveyor sections requiring positive drive transfer between rollers without belt or chain
- Integration into sprocket rollers, O-belt rollers, or poly-V rollers where hex shafts are standard
Who It Is For
- Conveyor system integrators building gravity roller lines with specific shaft requirements
- Material handling equipment builders sourcing consistent roller bearings for production
- Industrial distributors stocking roller bearings by shaft size and tube diameter
- Manufacturers of gravity rollers needing reliable, matched components for assembly
Problems It Solves
- Mismatched shaft sizes that prevent secure mounting on standard roller tubes
- Slippage or misalignment in drive systems due to round shafts under load
- Inconsistent bearing fit across multiple roller units in a single conveyor line
- Need for custom machining when standard bearings do not match existing shaft dimensions
- Reliance on multiple suppliers for bearings, shafts, and tube compatibility
Technical Features
- Designed for tube diameters of 50 mm, 50.6 mm, and 50.8 mm
- Hex shaft configuration for positive drive transfer
- Metal housing for strength and long service life
- Pre-precision bearings for smooth, low-friction rotation
- Available in multiple shaft size variants to match specific roller designs
Materials
- Metal housing for high strength and resistance to impact and wear
- Precision bearings integrated into the housing for consistent rotation
- Hex shaft made from durable metal to maintain drive integrity under load
Quality Control
- Shaft size and hex dimensions verified against the model specification
- Rotation checked by hand to confirm free movement without binding
- Tube diameter compatibility confirmed before final packaging
- Housing integrity checked for cracks or deformation
Customization Options
- Special bore sizes available upon request for large volume orders
- Shaft length or hex size can be adjusted based on customer requirements
- Alternative shaft materials or surface treatments available for specific environments
Use Guide
- Confirm tube diameter matches the bearing model before installation
- Ensure hex shaft size matches the drive component or roller shaft
- Check that the 11 mm shaft length fits within the roller housing depth
- Use the correct torque when mounting to avoid shaft deformation
- Inspect for binding or misalignment after installation to ensure smooth rotation
Specifications
| Model No | MH501211, MH501511, MH502011, MH5061211, MH5061511, MH5081211, MH5081511 |
|---|---|
| Tube Diameter | 50 mm, 50.6 mm, 50.8 mm |
| Shaft Size | 1.2 mm, 1.5 mm, 2.0 mm |
| Shaft Type | Hex shaft |
| Shaft Length | 11 mm |
| Housing Material | Metal |
Manufacturing Process
Step 1
Metal housing fabrication to match tube diameter and shaft specifications
Step 2
Precision bearing installation into the housing
Step 3
Hex shaft machining and attachment to the bearing assembly
Step 4
Final inspection of shaft fit and rotation before packaging
Step 5
Packaging for safe transport and storage
Compared With Other Options
| Round shaft roller bearings | Hex shaft provides positive drive transfer, preventing slippage under load where round shafts may rotate freely |
|---|---|
| Plastic roller bearings | Metal housing offers higher strength and load capacity, suitable for heavier duty applications |
| Standard press-fit bearings | This design is built for direct shaft integration, reducing the need for additional fasteners or retaining rings |
Related Products
Metal Roller Bearings With Hex shaft Questions
What tube diameters do these bearings fit?
They are designed for 50 mm, 50.6 mm, and 50.8 mm tube diameters.
What shaft sizes are available?
Available shaft sizes are 1.2 mm, 1.5 mm, and 2.0 mm with a 11 mm length and hex profile.
Is the shaft a hex or round shape?
The shaft is hexagonal to provide a positive drive connection.
Can I get custom shaft lengths or sizes?
Yes, special bore sizes and shaft dimensions are available for large volume orders.
Are these bearings suitable for heavy-duty use?
Yes, the metal housing and precision bearings are designed for consistent performance in heavy-duty conveying applications.
How do I know which model to choose?
Select the model based on your tube diameter and shaft size requirements.
Get a Price for Metal Roller Bearings With Hex shaft
Send the quantity and any material or surface option you need, and a quotation comes back against this model number.


