NNu 4980 B / SPW33 BK / NNu4180 M/C3 Super Precision Cylindrical Roller Bearing
Basic Specifications
| Inner Diameter | 35–180 mm |
| Outer Diameter | 35–180 mm |
| Thickness | Not specified |
| Type | Cylindrical Roller Bearing |
| Material | Bearing Steel, Chrome Steel, Ceramic, Nylon |
| Load Direction | Radial Bearing |
Product Description
High-precision cylindrical roller bearing with non-aligning design, suitable for heavy radial loads. Available in multiple models (NNU 4980, SPW33, NNU4180), precision grades P0–P2, and cage options (iron, brass, nylon). Complies with DIN/ISO/JIS standards. Made in China.
Basic Info.
Related Products
Specifications
| Bore Diameter | 200 mm |
| Outer Diameter | 360 mm |
| Width | 98 mm |
| Model NO. | NU2240 |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing NU2240 made of high-quality bearing steel, designed for radial load applications. Features single row structure with open seal type, offering reliable performance in industrial environments. Precision ratings up to P2, suitable for high-demanding machinery use.
Specifications
| Bore Size | 15-240 mm |
| Outer Dimension | 35mm-400mm |
| Thickness | 17 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
NSK Cylindrical Roller Bearing offers high precision, long life, low noise and high-speed performance. Suitable for various industrial applications with rich stock available.
Specifications
| Bore Diameter | 480mm |
| Outer Diameter | 790mm |
| Width | 248mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
Description
Spherical roller bearing with high precision and long service life. Ideal for heavy-duty applications requiring high speed, low noise, and reliable performance. Available in rich stock with OEM/ODM support.
Specifications
| Bore Size | 15-240 mm |
| Outer Dimension | 35mm-400mm |
| Structure | Tapered |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Clearance | C0 / C2 / C3 |
Description
NSK Taper Roller Bearing features long life, high speed, and low noise performance. Made of bearing steel, it supports radial loads with non-aligning design. Available in rich stock for OEM/ODM service.
Specifications
| Bore Diameter | 65 mm |
| Outer Diameter | 120 mm |
| Width | 23 mm |
| Model NO. | NU213EM |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing NU213EM made of high-quality bearing steel, suitable for radial loads. Features open design, precision ratings up to P2, and flexible lubrication options. Ideal for industrial applications requiring reliability and performance.
Specifications
| Bore Diameter | 45 mm |
| Outer Diameter | 100 mm |
| Width | 25 mm |
| Model No. | N309 |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing N309 made of high-quality bearing steel, suitable for radial loads with precision ratings up to P2. Open type design allows flexible lubrication options including oil, grease, or dry. Ideal for industrial applications requiring reliability and durability.
Specifications
| Bore Size | 15-240 mm |
| Outer Dimension | 35mm-400mm |
| Thickness | 32*72*19mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
Cylindrical Roller Bearing with high precision and long life. Ideal for radial loads, offering low noise and high-speed performance. Suitable for various industrial applications.
Specifications
| Bore Size | 15-90 mm |
| Outer Dimension | 35mm-180mm |
| Thickness | 24.6 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
NSK Taper Roller Bearing offers high precision and durability with radial load capacity. Ideal for industrial applications requiring reliable performance under grease or oil lubrication.
Specifications
| Bore Diameter | 200 mm |
| Outer Diameter | 360 mm |
| Width | 98 mm |
| Model NO. | NU2240 |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical roller bearing NU2240 made of high-quality bearing steel, featuring high load capacity and precision. Suitable for radial loads with single row cylindrical design. Ideal for industrial applications requiring reliability and durability.
Specifications
| Bore Size | 15-90 mm |
| Outer Dimension | 35mm-180mm |
| Thickness | 33.25 mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
Taper Roller Bearing model 32310 features high precision and durability. Designed for radial loads, it offers reliable performance with options for OEM/ODM service. Made in China, this bearing ensures efficient operation under various vibration standards.
Specifications
| Bore Size | 15-240 mm |
| Outer Dimension | 35mm-400mm |
| Thickness | 11 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
Cylindrical Roller Bearing, model 30202, made of high-quality bearing steel, features radial load capacity and non-aligning design. Ideal for industrial applications with precision requirements from P0 to P2. Suitable for OEM/ODM services.
Specifications
| Bore Diameter | 120-190mm |
| Outer Diameter | 360mm |
| Width | 218mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
High-quality radial bearing with long life, high-speed performance and low noise. Suitable for medium and large applications. Available in rich stock with OEM/ODM service. Made of premium bearing steel with precision options from P0 to P2.