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 | 85 mm |
| Outer Diameter | 180 mm |
| Width | 96 mm |
| Model No. | UC317 |
| Material | Bearing Steel |
| Feature | High Load, Deep Groove Raceway |
Description
Precision insert bearing with high load capacity and deep groove raceway design. Made from high-quality bearing steel, ensuring durability and performance. Available in various precision ratings (P0-P4) and vibration levels. Suitable for industrial applications requiring reliable operation under heavy loads. Lubrication compatible with grease or oil. OEM/ODM service supported.
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 | 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 | 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 | Available in various sizes |
| Outer Diameter | Varies by model |
| Width | Standard depth for pillow block series |
| Material | Gcr15/AISI 52100 Steel with Cast Iron housing |
| Type | Pillow Block, 4 Bolt Flange Units |
| Feature | High Speed, Corrosion Resistant, Low & High Temperature |
Description
Premium pillow block bearings designed for durability and performance. Ideal for industrial applications requiring reliability under extreme temperatures and high-speed operation.
Specifications
| Bore Diameter | 60mm |
| Outer Diameter | 110mm |
| Width | 65.1mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4 |
| Lubrication | Grease or Oil |
Description
The UC212 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 | 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 | 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 | 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 | Varies by model |
| Outer Diameter | Varies by model |
| Width | Single row design |
| Material | Gcr15/AISI 52100 Steel |
| Housing | Cast Iron |
| Type | Pillow Block Bearing |
Description
High-performance pillow block bearing with deep groove raceway, corrosion-resistant and suitable for high-speed, low to high temperature applications. Ideal for industrial use.
Specifications
| Bore Diameter | Different models and sizes |
| Outer Diameter | Based on model Ucf UC UCP UCFL series |
| Width | Single row design |
| Material | Cast Iron housing, Gcr15/AISI 52100 Steel insert |
| Type | Pillow Block – 4 Bolt Flange Units |
| Feature | Corrosion & Heat Resistant, High Speed, Deep Groove Raceway |
Description
Pillow block bearing units with cast iron housing and chrome steel insert offer reliable performance in high temperature, corrosive, and high-speed environments. Ideal for industrial applications requiring durability and precision.

















