TBM Bearings Manufacturer – Large Diameter Bearings for Tunnel Boring Machines
WJY Bearing manufactures heavy-duty TBM bearings, including large diameter spherical roller bearings and custom bearing solutions for tunnel boring machines, shield machines and underground construction equipment.
Years Bearing Manufacturing
Large Bearing Size Range
TBM Bearing Replacement
Industrial Export
Why Choose Our TBM Bearings
Heavy Load Capacity
Designed for extreme radial and axial loads in TBM main drive systems.
Large Diameter Design
Manufacturing capability for large bore bearings used in tunnel boring machines.
Harsh Environment
Suitable for vibration, shock load and underground construction conditions.
OEM Replacement
Alternative solutions for SKF, FAG, TIMKEN and other brands.
WJY Bearing Manufacturing Capability for TBM Applications
WJY Bearing specializes in manufacturing medium and large industrial bearings for heavy-duty applications. Our production capabilities cover large diameter spherical roller bearings, cylindrical roller bearings and customized bearing solutions for tunnel boring machines.
- ✔ Large spherical roller bearings for TBM main drive systems
- ✔ High precision machining and heat treatment process
- ✔ Customized dimensions and OEM replacement support
- ✔ Quality inspection before shipment
TBM Bearing Solutions by Application
Heavy-duty bearings designed for critical components of tunnel boring machines.
TBM Main Drive Bearings
The main drive bearing is one of the most critical components of a tunnel boring machine. It supports the cutter head rotation under extremely high radial loads, axial thrust loads and vibration conditions.
Recommended bearing types:- Spherical Roller Bearings – Main support applications
- Cylindrical Roller Bearings – High radial load applications
- Custom large diameter bearings
| Model | Dimensions (mm) |
|---|---|
| 24152CA/W33 Spherical Roller Bearing | 260 × 440 × 180 |
| 24160CA/W33 Spherical Roller Bearing | 300 × 500 × 200 |
| 24168CA/W33 Spherical Roller Bearing | 340 × 580 × 243 |
| 24172CA/W33 Spherical Roller Bearing | 360 × 600 × 243 |
| 24064CA/W33 Spherical Roller Bearing | 320 × 480 × 160 |
| 24072CA/W33 Spherical Roller Bearing | 360 × 540 × 180 |
| 24052CA/W33 Spherical Roller Bearing | 260 × 400 × 140 |
| 24056CA/W33 Spherical Roller Bearing | 280 × 420 × 140 |
| 24060CA/W33 Spherical Roller Bearing | 300 × 460 × 160 |
Cutter Head Bearings
Cutter head systems operate under heavy impact loads and continuous vibration. Reliable bearings help improve machine availability and reduce maintenance frequency.
Recommended bearing types:- Large Spherical Roller Bearings – Shock load resistance
- Four-row Cylindrical Roller Bearings – Heavy radial loading
- Customized bearing designs
| Model | Dimensions (mm) |
|---|---|
| 23252CA/W33 Spherical Roller Bearing | 260 × 480 × 174 |
| 23256CA/W33 Spherical Roller Bearing | 280 × 500 × 176 |
| 23236CA/W33 Spherical Roller Bearing | 180 × 320 × 112 |
| 23240CA/W33 Spherical Roller Bearing | 200 × 360 × 128 |
| 23244CA/W33 Spherical Roller Bearing | 220 × 400 × 144 |
| 23248CA/W33 Spherical Roller Bearing | 240 × 440 × 160 |
TBM Gearbox Bearings
Drive systems require bearings with high precision, stable operation and long service life under continuous working conditions.
Recommended bearing types:- Cylindrical Roller Bearings – High radial capacity
- Tapered Roller Bearings – Combined load applications
- Spherical Roller Bearings – Misalignment compensation
| Model | Dimensions (mm) |
|---|---|
| 22224CA/W33 Spherical Roller Bearing | 120 × 215 × 58 |
| 22228CA/W33 Spherical Roller Bearing | 140 × 250 × 68 |
| 22220CA/W33 Spherical Roller Bearing | 100 × 180 × 46 |
| 22328CA/W33 Spherical Roller Bearing | 140 × 300 × 102 |
| 22332CA/W33 Spherical Roller Bearing | 160 × 340 × 114 |
| 22336CA/W33 Spherical Roller Bearing | 180 × 380 × 126 |
Screw Conveyor Bearings
The screw conveyor system works in dusty underground environments. Bearings must provide reliable performance against contamination and continuous operation.
Recommended bearing types:- Spherical Roller Bearings
- Mounted Bearing Solutions
- Custom Sealing Designs
| Model | Dimensions (mm) |
|---|---|
| 22224CA/W33 Spherical Roller Bearing | 120 × 215 × 58 |
| 22220CA/W33 Spherical Roller Bearing | 100 × 180 × 46 |
| 22222CA/W33 Spherical Roller Bearing | 110 × 200 × 53 |
| 22326CA/W33 Spherical Roller Bearing | 130 × 280 × 93 |
| 22328CA/W33 Spherical Roller Bearing | 140 × 300 × 102 |
| 22330CA/W33 Spherical Roller Bearing | 150 × 320 × 108 |
Recommended TBM Bearings
WJY Bearing supplies large diameter spherical roller bearings and heavy-duty industrial bearings for tunnel boring machines, shield machines and underground construction equipment.
Common bearing series: 232 Series, 240 Series, 241 Series, 223 Series
| Model | Bearing Type | Dimensions (mm) | Details |
|---|---|---|---|
| 23252CA/W33 | 232 Series Spherical Roller Bearings | 260 × 480 × 174 | View |
| 23248CA/W33 | 232 Series Spherical Roller Bearings | 240 × 440 × 160 | View |
| 23240CA/W33 | 232 Series Spherical Roller Bearings | 200 × 360 × 128 | View |
| 23244CA/W33 | 232 Series Spherical Roller Bearings | 220 × 400 × 144 | View |
| 22328CA/W33 | 223 Series Spherical Roller Bearings | 140 × 300 × 102 | View |
| 22332CA/W33 | 223 Series Spherical Roller Bearings | 160 × 340 × 114 | View |
| 24152CA/W33 | 241 Series Spherical Roller Bearings | 260 × 440 × 180 | View |
| 24160CA/W33 | 241 Series Spherical Roller Bearings | 300 × 500 × 200 | View |
| 24172CA/W33 | 241 Series Spherical Roller Bearings | 360 × 600 × 243 | View |
| 24072CA/W33 | 240 Series Spherical Roller Bearings | 360 × 540 × 180 | View |
| 24052CA/W33 | 240 Series Spherical Roller Bearings | 260 × 400 × 140 | View |
| 24056CA/W33 | 240 Series Spherical Roller Bearings | 280 × 420 × 140 | View |
| 24060CA/W33 | 240 Series Spherical Roller Bearings | 300 × 460 × 160 | View |
TBM Bearing FAQ
What bearings are used in tunnel boring machines?
Tunnel boring machines commonly use large diameter spherical roller bearings, cylindrical roller bearings and customized heavy-duty bearings. The main bearing must withstand high radial loads, axial thrust loads and continuous vibration.
Read More →What is a TBM main bearing?
A TBM main bearing supports the rotating cutter head and transfers loads between the drive system and excavation structure. It is one of the most critical components affecting machine reliability and service life.
Can WJY Bearing manufacture custom TBM bearings?
Yes. WJY Bearing provides OEM replacement and customized large bearings according to customer drawings, dimensions and operating conditions.
Which bearing series are suitable for TBM applications?
Large spherical roller bearing series such as 232, 240 and 241 are widely used for heavy-duty tunnel boring machine applications.
Need TBM Bearings for Your Project?
Contact WJY Bearing for technical support, OEM replacement and customized tunnel boring machine bearing solutions.
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