UC318 Pillow Block Bearing – Outer Spherical Y-Bearing for Simple Support
Basic Info.
| Inner Diameter | 70 mm |
| Outer Diameter | 78 mm |
| Width | 305 mm |
| Model | UC318 |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Introduction
High-load single-row deep groove insert bearing with UK-type housing. Made of premium bearing steel, precision-rated (P0–P4), vibration-classified (Z1V1–Z3V3). Rich stock, OEM/ODM support, shipped by sea or air. Dimensions: 70×78×305 mm.
Basic Info.
- Needle Bearing
- Cylindrical Roller Bearing
- Auto Bearing
- Thrust Needle Roller Bearing
- Linear Bearing
- Angular Contact Ball Bearing
- Alloy Guide Rail
- Deep Groove Ball Bearing
- Plain Bearing
- Spherical Roller Bearing
- Auto Air Conditioning Compressor
- Taper Roller Bearing
- Spherical Plain Bearing
- Thrust Ball Bearing
- Self-Aligning Ball Bearing
- Thrust Self-aligning Roller Bearing
- Pillow Block Bearing
Related Products
Product Parameters
| Bore Diameter | 25 mm |
| Outer Diameter | 62 mm |
| Width | 38 mm |
| Model No. | UC305 |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Description
Precision insert bearing with deep groove raceway, high load capacity and durable bearing steel construction. Available in standard size 25x62x38 mm, ideal for industrial applications requiring reliability and smooth operation. OEM/ODM service supported.
Product Parameters
| Bore Diameter | 45 mm |
| Outer Diameter | 85 mm |
| Width | 49.2 mm |
| Model No. | UC208 |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Description
High load insert bearing with deep groove raceway, precision ratings up to P4. Suitable for various industrial applications. Rich stock available, OEM/ODM service supported.
Specifications
| Bore Diameter | Varies by model |
| Outer Diameter | Varies by model |
| Width | Varies by model |
| Material | Cast Iron Housing, GCr15 Steel Insert |
| Type | Pillow Block Bearing Units |
| Feature | Corrosion Resistant, High Speed, Wide Temperature Range |
Description
Pillow block bearing units with deep groove raceway design, suitable for high speed and heavy load applications. Made of cast iron housing and GCr15 steel insert, ensuring durability and performance in extreme conditions.
Specifications
| Bore Diameter | 55mm |
| Outer Diameter | 170mm |
| Width | 146mm |
| Model NO. | UCT211 |
| Material | Bearing Steel |
| Feature | High Load |
Description
High-performance insert bearing with deep groove raceway design, suitable for heavy-duty applications. Made from high-quality bearing steel with precision ratings up to P4. Ideal for industrial machinery requiring reliability and durability.
Specifications
| Bore Diameter | 20 mm |
| Outer Diameter | 30 mm |
| Width | 134 mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Feature | High Load |
Description
UCP204 Insert Bearing with high load capacity, deep groove raceway design, and precision options P0-P6. Ideal for industrial applications requiring durability and performance. Available in rich stock with OEM/ODM service.
Specifications
| Bore Diameter | Depends on model |
| Outer Diameter | Varies by size |
| Width | Model-specific |
| Material | Cast Iron housing, Gcr15 Steel insert |
| Type | Pillow Block Bearing |
| Feature | Corrosion & Heat Resistant, High Speed |
Description
Pillow block bearings with deep groove raceway design offer reliable performance in high-speed and extreme temperature applications. Made from durable cast iron and precision steel inserts, these bearings ensure long service life and resistance to corrosion.
Specifications
| Bore Diameter | 12 mm |
| Outer Diameter | 30 mm |
| Width | 127 mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Origin | China |
Description
UCP202 Insert Bearing features high load capacity, deep groove raceway design, and is made of durable bearing steel. Available in precision ratings P0-P4, it offers reliable performance with OEM/ODM service support and rich stock for fast delivery.
Specifications
| Model NO. | UCP/Ucf/UCFL/UCT/Ucfc/UCPA/UCFA/UCFB |
| Type | Pillow Block |
| Material | Cast Iron |
| Insert Material | Gcr15/AISI 52100 Steel |
| Feature | Corrosion Resistant, High Temperature, High Speed |
| Origin | China |
Description
Pillow block bearing with cast iron housing and Gcr15 steel insert, suitable for high temperature, high speed, and corrosive environments. Available in various models and sizes, ideal for industrial applications requiring durability and reliability.
Specifications
| Bore Diameter | 100 mm |
| Outer Diameter | 170 mm |
| Width | 42 mm |
| Material | Cast Iron Housing, GCr15 Steel Insert |
| Type | Pillow Block Bearing |
| Feature | High Speed, Corrosion Resistant |
Description
UCFL320 pillow block bearing features deep groove raceway design for high speed and smooth operation. Made with cast iron housing and GCr15 steel insert, it offers excellent durability and corrosion resistance. Suitable for wide temperature ranges and industrial applications.
Specifications
| Model No. | UCF211 F212 F213 F215 F305 F310 F320 |
| Type | Pillow Block |
| Material | Cast Iron |
| Insert Material | Gcr15/AISI 52100 Steel |
| Feature | High/Low Temperature, Corrosion Resistant, High Speed |
| Origin | China |
Description
Pillow block bearing units with deep groove raceway, suitable for high-speed and harsh environments. Made of cast iron housing with Gcr15 steel insert, ensuring durability and performance. Ideal for industrial applications requiring reliability and corrosion resistance.
Specifications
| Bore Diameter | 65mm |
| Outer Diameter | 140mm |
| Width | 75mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4 |
| Lubrication | Grease or Oil |
Description
UC313 Insert Bearing features a deep groove raceway design for high load capacity and smooth operation. Made from high-quality bearing steel with precision ratings up to P4, it ensures reliable performance. Suitable for various industrial applications, this bearing supports OEM/ODM services and is available in rich stock for fast delivery.
Specifications
| Bore Diameter | 20 mm |
| Outer Diameter | 47 mm |
| Width | 21 mm |
| Material | Gcr15/AISI 52100 Steel |
| Type | Pillow Block Bearing |
| Feature | Corrosion Resistant, High Speed, Low Temperature |
Description
The UCP204 pillow block bearing features a cast iron housing and Gcr15 steel insert, offering durability in high-speed and corrosive environments. Suitable for a wide range of industrial applications with reliable performance under extreme temperatures.

















