NTN NSK UC318 Pillow Block Bearing – High-Load, Corrosion-Resistant Insert Bearing
Basic Info.
| Inner Diameter | 12 mm |
| Outer Diameter | 47 mm |
| Width | 31 mm |
| Model No. | UCPH318 |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Introduction
This is a high-load single-row deep groove insert bearing (Model UCPH318) made of premium bearing steel. Compact dimensions: 12×47×31 mm. Features rich stock, OEM/ODM service, and flexible shipping (sea/air). Precision grades P0–P4 available.
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
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 | 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.
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.
Specifications
| Bore Diameter | Customizable |
| Outer Diameter | Varies by Model |
| Width | Standard Size |
| Material | Cast Iron Housing, Gcr15 Steel Insert |
| Type | Pillow Block Bearing UCP319 |
| Operating Conditions | High/Low Temp, Corrosion & Speed Resistant |
Description
The UCP319 pillow block bearing features a deep groove raceway and high-quality materials, ideal for demanding industrial applications. Designed for durability in high-speed, high-temperature, or corrosive environments.
Specifications
| Bore Diameter | 65 mm |
| Outer Diameter | 120 mm |
| Width | 65.1 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4 |
| Lubrication | Grease or Oil |
Description
The UC213 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, it supports both grease and oil lubrication and is available in rich stock for fast delivery.
Specifications
| Bore Diameter | 85 mm |
| Outer Diameter | 150 mm |
| Width | 85.7 mm |
| Model No. | UCFL217 |
| Material | Bearing Steel |
Description
High Load Insert Bearing with Deep Groove Raceway, suitable for heavy-duty applications. Precision rated P0-P6, available in rich stock. OEM/ODM service supported.
Specifications
| Bore Diameter | 35mm |
| Outer Diameter | 72mm |
| Width | 42.9mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4 |
Description
The UC207 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, it supports both grease and oil lubrication and is available in rich stock for fast delivery.
Specifications
| Bore Diameter | 55 mm |
| Outer Diameter | 100 mm |
| Width | 55.6 mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4 |
Description
UC211 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 is available in rich stock and supports OEM/ODM services.
Specifications
| Bore Diameter | Varies by model |
| Outer Diameter | Model-dependent |
| Width | Single row design |
| Material | Cast Iron housing, Gcr15/AISI 52100 Steel insert |
| Type | Pillow Block Bearing Unit |
| Operating Conditions | High/Low temperature, corrosion resistant, high speed |
Description
Pillow block bearing units with deep groove raceway design, suitable for high-speed and extreme temperature applications. Corrosion-resistant, durable construction ensures reliable performance across various industrial environments.
Specifications
| Bore Diameter | 60 mm |
| Outer Diameter | 110 mm |
| Width | 65.1 mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4 |
Description
UCT212 Insert Bearing features a deep groove raceway and high load capacity. Made from premium 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 | 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 | 40 mm |
| Outer Diameter | 80 mm |
| Width | 56.3 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4 |
| Lubrication | Grease or Oil |
Description
High Load single row deep groove insert bearing with model NA208. Made of high-quality bearing steel, it offers reliable performance under various conditions. Available in abundant stock, suitable for OEM/ODM services.

















