Manufacturer of ball and roller bearings in over 720 standard and special sizes with superfinishing and application engineering

UST Bearing Manufacturing
2 manufacturing facilities (standard sizes · non-standard bearings)New on Amplifa
About UST Bearing Manufacturing
UST Bearing Manufacturing produces rolling bearings – ball bearings and roller bearings – to BS/ISO/DIN standards and offers more than 720 standard and special sizes. The company operates two manufacturing facilities: one for high-volume production of standard sizes and one for the manufacture of non-standard bearings to customer-specific requirements. The bearings are produced with P0 and P6 tolerances and bearing clearances C2, C3 and C4; raceways of the rings and rollers receive superfinishing for a long service life. Fields of application include construction machinery, mining and material handling, agricultural machinery, gear manufacturing, cranes, rolling mills, paper, printing and textile machinery, as well as automobiles and rail transport. An application engineering team develops customer-specific bearing solutions. The company is ISO 9001 certified and employs more than 200 staff.
- Site
- 2 manufacturing facilities (standard sizes
- Processes
- Rolling bearing manufacturing (ball bearings), Rolling bearing manufacturing (roller bearings), Superfinishing of raceways of bearing rings and rollers, Manufacture of bearings with special clearance C2, C3, C4, Design of customer-specific bearing solutions (application engineering), Application development/application consulting, Custom design of special bearings, Custom manufacturing
- Materials
- Standard tolerances P0 and P6, Special bearing clearance C2, C3, C4, Superfinishing
- Certificates
- ISO 9001, In-process quality control, 100% final inspection
- Employees
- over 200
- Industries
- Construction, Mining and material handling technology, Agricultural machinery, Gear manufacturing, Mechanical drive technology, Crushing plants
- 01
Application engineering / custom design
- 02
Rolling bearing manufacturing (rings and rollers)
- 03
Superfinishing of raceways
- 04
In-process quality control
- 05
100% final inspection (ID, OD, width, radial clearance, noise)
- 06
Delivery
Manufacturing processes & tolerances
Standard tolerances P0 and P6
Production of ball and roller bearings to standard tolerances and Normal Class Clearance.
Special bearing clearance C2, C3, C4
Manufacture of bearings with specific clearance classes depending on application requirements.
Superfinishing
Superfinishing of the raceways of bearing rings and rollers for maximum bearing service life.
Manufacturing facilities
Factory 1 (standard sizes)
High-volume production of standard sizes
- Lot size
- High-volume (bulk)
- Materials
- Rolling bearing steel (not specified)
Factory 2 (special bearings)
Production of non-standard/special bearings
- Lot size
- Customer-specific lots
- Materials
- Rolling bearing steel (not specified)
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Rolling bearing manufacturing (ball bearings)Assembly | P0, P6 (Normal Class) | – | – | – | – |
| Rolling bearing manufacturing (roller bearings)Assembly | P0, P6 | – | – | – | – |
| Superfinishing of raceways of bearing rings and rollersSurface | – | – | – | – | – |
| Manufacture of bearings with special clearance C2, C3, C4Assembly | C2, C3, C4 | – | – | – | – |
| Design of customer-specific bearing solutions (application engineering)Engineering | – | – | – | – | – |
5 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Roundness tester | – | – | – | – | Quality control room |
| Surface finish tester | – | – | – | – | Quality control room |
| Profile projector | – | – | – | – | Quality control room |
| Noise checking / vibration checking equipment | – | – | – | – | Quality control room |
| Laboratory for microstructure and chemical analysis | – | – | – | – | Works laboratory |
Additional services
Quality assurance
In-process quality control at every manufacturing step as well as 100% final inspection of ID, OD, width, radial clearance and noise. The inspection room equipment includes roundness and surface measuring instruments, a profile projector and noise and vibration test benches; an in-house laboratory performs microstructure and chemical analyses.
| Evidence | Factory 1 (standard sizes) | Factory 2 (special bearings) |
|---|---|---|
| ISO 9001 | ||
| In-process quality control | ||
| 100% final inspection |