If you are selecting a thrust roller bearing for heavy axial loads, you need more than a standard bearing size. You need a design that can maintain axial positioning, withstand demanding loads, and operate reliably in your equipment. The 81106M thrust roller bearing from Shenzhen Xinchangsheng Bearing Co., LTD. (XCCZC Bearing) uses cylindrical rollers and a robust brass cage to support high unidirectional axial loads. With a 30 mm bore, 47 mm outside diameter, and 11 mm total height, this bearing fits compact axial-support applications where load capacity and rigidity matter. You can consider it for vertical pumps, gearboxes, crane mechanisms, injection molding equipment, and other industrial machinery operating at low to moderate speeds.
The 81106M belongs to the ISO 81100 series of single-direction cylindrical thrust roller bearings. Its cylindrical rollers create line contact with the raceways, allowing the bearing to handle substantial axial forces while maintaining a compact envelope.
The brass cage helps maintain roller spacing and guidance during operation. Meanwhile, precision-ground and lapped surfaces help provide consistent contact between the rollers and raceways.
When your equipment generates significant axial force, a thrust roller design can provide a practical alternative to a thrust ball bearing. The cylindrical rollers provide line contact rather than point contact, supporting higher axial loads within a similar compact configuration.
The 81106M is designed specifically for high axial loads. This makes it suitable when your application requires reliable thrust support rather than primarily radial load handling.
Under heavy axial loading, the bearing helps maintain stable axial positioning. This characteristic is useful for equipment where excessive axial deformation could affect alignment or mechanical performance.
The precision-machined brass cage guides the cylindrical rollers and maintains consistent spacing. For demanding industrial applications, this construction can contribute to stable roller movement and reliable operation when appropriate lubrication is maintained.
With dimensions of 30x47x11 mm, you can use the 81106M where installation space is limited but substantial axial support is still required.
Before selecting your bearing, you should compare the load characteristics and operating requirements of each design.
| Feature | 81106M Thrust Roller Bearing | Thrust Ball Bearing |
|---|---|---|
| Rolling element | Cylindrical rollers | Balls |
| Contact type | Line contact | Point contact |
| Axial load capability | High | Generally lower for comparable size |
| Rigidity | High | Moderate |
| Speed focus | Low to moderate | Generally better suited to higher speeds |
| Typical use | Heavy axial loads | Light to moderate axial loads |
| 81106M size | 30 × 47 × 11 mm | Depends on model |
Therefore, if your priority is high axial load capacity and rigidity, the 81106M cylindrical thrust roller bearing is a suitable option to evaluate.

You can integrate this heavy duty thrust roller bearing into equipment where axial forces need controlled and reliable support.
Typical applications include:
Before installation, you should confirm the actual axial load, shaft and housing dimensions, speed, lubrication method, operating temperature, and required clearance.
Follow these steps before placing an order:
Shenzhen Xinchangsheng Bearing Co., LTD. (XCCZC Bearing) has specialized in precision bearing manufacturing since 2002. Its production facility covers approximately 5,000 m², with a reported monthly output of up to 3 million bearings and experience serving customers in 20+ countries.
For quality control, XCCZC Bearing states that it performs 100% inspection before shipment. The company also provides OEM services covering custom bearing sizes, logos, and packaging.
Its products serve industries including:
XCCZC Bearing also reports more than 1,000 global OEM projects, while its engineering team provides technical support for customized bearing requirements.
The 81106M is a single-direction cylindrical thrust roller bearing with a 30 mm bore, 47 mm outside diameter, and 11 mm total height. It is designed primarily for high axial loads.
Yes. Its cylindrical rollers provide line contact with the raceways, making the design suitable for applications requiring substantial unidirectional axial load capacity and high rigidity.
Yes. XCCZC Bearing states that it provides OEM services for custom bearing sizes, logos, and packaging. You can also discuss clearance and other application-specific requirements with its engineering team.
The 81106M thrust roller bearing combines a compact 30x47x11 mm configuration, cylindrical roller design, high-carbon chrome steel construction, and precision-machined brass cage for demanding axial-load applications. If you need a high load thrust roller bearing for gearboxes, vertical pumps, lifting equipment, presses, or injection molding machinery, you should evaluate the actual load, speed, lubrication, clearance, and installation dimensions before selection. XCCZC Bearing can support your sourcing process with OEM services, technical assistance, and precision bearing manufacturing experience since 2002.
If you are sourcing 81106M thrust roller bearings or need a customized thrust bearing, send XCCZC Bearing your shaft size, housing dimensions, axial load, operating speed, temperature, and quantity requirement. The engineering team can use these parameters to help you identify a suitable bearing specification and OEM solution.