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Basic Info.
Model NO. | BA 3 |
Customerized | Customizable |
Service | OEM ODM |
Transport Package | Carton Pallet |
Trademark | SKF |
HS Code | 8482102000 |
Applicable | Industries. Car. Fan. Gearbox |
Sample | Available |
Lubrication | Grease or Oil |
Specification | 3*8*3.5mm |
Origin | Sweden |
Production Capacity | 500000 |
Packaging &Delivery
Package Size | 3.00cm * 8.00cm * 3.50cm |
Package Gross Weight | 0.100kg |
Product Description
Thrust Ball Bearing
Thrust ball bearings are a type of rolling bearings, designed primarily to bear axial loads and withstand a small amount of radial loads within limits. They rely on rolling friction between steel balls and raceways to reduce resistance during rotational motion, thus improving equipment efficiency and service life.
Classified by load - bearing direction, they include single - direction thrust ball bearings (for one - way axial loads, with relatively high limit speed) and double - direction thrust ball bearings (for bidirectional axial loads, ideal for bidirectional axial positioning of shaft systems).
These bearings are widely used in medium - speed, heavy - axial - load scenarios with light radial loads, such as motor shafts, machine tool spindles, automobile gearboxes, crane slewing mechanisms, and household appliance transmission components.
Note that they are not suitable for pure radial load conditions; for high - speed and heavy - load working conditions, they are usually combined with other bearings like deep groove ball bearings.
Specification
Thrust Ball Bearings - Specifications
1.Load Capacity
Single-direction type: High one-way axial load capacity, minor radial load resistance.
Double-direction type: Dual axial load bearing, stable positioning for bidirectional force scenarios.
2.Speed Performance
Medium limit rotational speed; suitable for non-high-speed equipment operation.
3.Structure Features
Consists of shaft washer, housing washer & precision steel balls; compact size, easy installation.
4.Application Compatibility
Matches motors, machine tool spindles, auto gearboxes, crane slewing mechanisms, household appliance drive parts.
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Thrust Ball Bearings Technical Specifications
(Custom configurations available upon request.)
Specification Item | Single-direction Thrust Ball Bearing | Double-direction Thrust Ball Bearing |
Primary Load Capacity | High one-way axial load | High bidirectional axial load |
Radial Load Compatibility | Resists minor radial load | Resists minor radial load |
Limit Speed Rating | Medium | Medium |
Core Structure | Shaft washer, housing washer, precision steel balls | Shaft washer, two housing washers, precision steel balls |
Axial Positioning Function | One-way axial positioning | Bidirectional axial positioning |
Typical Applications | Motor shafts, water pump components, washing machine drive parts | Machine tool spindles, auto gearboxes, crane slewing mechanisms |
Usage Notes | Not for pure radial load scenarios; combine with radial bearings for high-speed/heavy-load conditions | Not for pure radial load scenarios; combine with radial bearings for high-speed/heavy-load conditions |
Drawings & Dimensions
Detailed CAD drawings and dimensional diagrams are available for download here or upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.

Basic Info.
Model NO. | BA 3 |
Customerized | Customizable |
Service | OEM ODM |
Transport Package | Carton Pallet |
Trademark | SKF |
HS Code | 8482102000 |
Applicable | Industries. Car. Fan. Gearbox |
Sample | Available |
Lubrication | Grease or Oil |
Specification | 3*8*3.5mm |
Origin | Sweden |
Production Capacity | 500000 |
Packaging &Delivery
Package Size | 3.00cm * 8.00cm * 3.50cm |
Package Gross Weight | 0.100kg |
Product Description
Thrust Ball Bearing
Thrust ball bearings are a type of rolling bearings, designed primarily to bear axial loads and withstand a small amount of radial loads within limits. They rely on rolling friction between steel balls and raceways to reduce resistance during rotational motion, thus improving equipment efficiency and service life.
Classified by load - bearing direction, they include single - direction thrust ball bearings (for one - way axial loads, with relatively high limit speed) and double - direction thrust ball bearings (for bidirectional axial loads, ideal for bidirectional axial positioning of shaft systems).
These bearings are widely used in medium - speed, heavy - axial - load scenarios with light radial loads, such as motor shafts, machine tool spindles, automobile gearboxes, crane slewing mechanisms, and household appliance transmission components.
Note that they are not suitable for pure radial load conditions; for high - speed and heavy - load working conditions, they are usually combined with other bearings like deep groove ball bearings.
Specification
Thrust Ball Bearings - Specifications
1.Load Capacity
Single-direction type: High one-way axial load capacity, minor radial load resistance.
Double-direction type: Dual axial load bearing, stable positioning for bidirectional force scenarios.
2.Speed Performance
Medium limit rotational speed; suitable for non-high-speed equipment operation.
3.Structure Features
Consists of shaft washer, housing washer & precision steel balls; compact size, easy installation.
4.Application Compatibility
Matches motors, machine tool spindles, auto gearboxes, crane slewing mechanisms, household appliance drive parts.
![]() | ![]() |
![]() | ![]() |
Thrust Ball Bearings Technical Specifications
(Custom configurations available upon request.)
Specification Item | Single-direction Thrust Ball Bearing | Double-direction Thrust Ball Bearing |
Primary Load Capacity | High one-way axial load | High bidirectional axial load |
Radial Load Compatibility | Resists minor radial load | Resists minor radial load |
Limit Speed Rating | Medium | Medium |
Core Structure | Shaft washer, housing washer, precision steel balls | Shaft washer, two housing washers, precision steel balls |
Axial Positioning Function | One-way axial positioning | Bidirectional axial positioning |
Typical Applications | Motor shafts, water pump components, washing machine drive parts | Machine tool spindles, auto gearboxes, crane slewing mechanisms |
Usage Notes | Not for pure radial load scenarios; combine with radial bearings for high-speed/heavy-load conditions | Not for pure radial load scenarios; combine with radial bearings for high-speed/heavy-load conditions |
Drawings & Dimensions
Detailed CAD drawings and dimensional diagrams are available for download here or upon inquiry. Our engineering team can provide tailored designs to meet specific project requirements.
