NTN UC307 Pillow Block Bearing – High-Load, Corrosion-Resistant Insert Bearing
Basic Info.
| Inner Diameter | 12 mm |
| Outer Diameter | 47 mm |
| Thickness | 31 mm |
| Model No. | UCPH307 |
| Material | Bearing Steel |
| Application | Insert Bearing, High Load |
Compact deep groove insert bearing with rich stock and global shipping. Precision rated P0–P4, lubricated with grease or oil. Made in Japan, trademark FYH.
Basic Info.
- Needle Bearing
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- Linear Bearing
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- Alloy Guide Rail
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- Auto Air Conditioning Compressor
- Taper Roller Bearing
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- Pillow Block Bearing
Related Products
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 | Varies by model |
| Outer Diameter | Varies by model |
| Width | Varies by model |
| Material | Cast Iron housing, Gcr15/AISI 52100 Steel insert |
| Type | Pillow Block, 4 Bolt Flange Units |
| Feature | Corrosion & Heat Resistant, High Speed, Low Noise |
Description
Precision pillow block bearing units with deep groove raceway design. Suitable for high speed, heavy load, and challenging environments including high/low temperatures. Ideal for industrial machinery applications.
Specifications
| Bore Diameter | 75 mm |
| Outer Diameter | 130 mm |
| Width | 77.8 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4 |
| Lubrication | Grease or Oil |
Description
UCFL215 Insert Bearing with high load capacity, deep groove raceway design, and single row configuration. Made from premium bearing steel, it ensures durability and performance. Suitable for various industrial applications with flexible lubrication options and available in rich stock for fast delivery.
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 | 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.
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 | 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 | 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 | 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
| 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 | Varies by model |
| Outer Diameter | Varies by model |
| Width | Single row design |
| Material | Cast Iron housing, GCr15 steel insert |
| Type | Pillow Block Bearing |
| Feature | Corrosion & heat resistant, high speed |
Description
Pillow block bearing with deep groove raceway, suitable for high temperature, corrosion resistant, and high-speed applications. Made of cast iron and GCr15/AISI 52100 steel, ideal for industrial use.
Specifications
| Bore Diameter | Varies by model |
| Outer Diameter | Varies by model |
| Width | Single row design |
| Material | Cast Iron housing, GCr15 steel insert |
| Type | Pillow Block with 4 Bolt Flange |
| Operating Conditions | High/low temperature, corrosion & high-speed resistant |
Description
Pillow block bearing units featuring durable cast iron housing and GCr15 steel inserts. Designed for heavy-duty applications with resistance to extreme temperatures, corrosion, and high-speed operation.

















