NTN UC306 Pillow Block Bearing – High-Load, Corrosion-Resistant Insert Bearing
Basic Info.
| Inner Diameter | 12 mm |
| Outer Diameter | 47 mm |
| Width | 31 mm |
| Model No. | UCP306 |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Introduction
High-load single-row deep groove insert bearing with P0–P4 precision ratings, Z1V1–Z3V3 vibration control, rich stock availability, and OEM/ODM service. Compact 12×47×31mm design for versatile industrial applications.
Basic Info.
- Needle Bearing
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- Linear Bearing
- Angular Contact Ball Bearing
- Alloy Guide Rail
- Deep Groove Ball Bearing
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- 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
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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 | 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 | 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 | 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.
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 | 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 | 30mm |
| Outer Diameter | 62mm |
| Width | 38.1mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4 |
Description
UC206 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 with flexible lubrication options and available in rich stock for fast delivery.
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
| 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 | 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 | 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.

















