Cylindrical Roller Bearings Rn203–Rn228, No Outer Ring, High-Load Factory Direct
Basic Specifications
| Inner Diameter | 35 mm |
| Outer Diameter | 68.2 mm |
| Width/Thickness | 21 mm |
| Material | Bearing Steel, Chrome Steel, Ceramic, Nylon |
| Type | Cylindrical Roller Bearing, Non-Aligning |
| Load Direction | Radial |
Introduction
High-precision cylindrical roller bearings (Model RN203–RN309E) with outer dimensions ranging from 35–180 mm. Available in P0–P2 precision grades, multiple cage options (iron/brass/nylon), and lubrication types (oil/grease/dry). Ideal for OEM/ODM applications requiring radial load capacity and compact design. Made in China, compliant with DIN/ISO/JIS/GB standards.
Basic Info.
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Specifications
| Bore Size | 15-240 mm |
| Outer Dimension | 35mm-400mm |
| Thickness | 24.75 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
NSK Taper Roller Bearing offers high precision, long life, low noise performance. Suitable for radial loads, it supports various sizes and clearances, ideal for industrial applications requiring reliability and high-speed operation.
Specifications
| Bore Size | 1-160 mm |
| Outer Dimension | Medium and Large(120-190mm) |
| Specification | 30*62*16 mm |
| Material | Bearing Steel |
| Precision Rating | P0 P6 P5 P4 P2 |
| Seals Type | Zz 2RS Open |
Description
High-quality bearing made of bearing steel, suitable for radial loads. Offers high precision (P0-P2), multiple sealing options, and operates with grease or oil lubrication. Ideal for industrial applications requiring reliability and performance.
Specifications
| Bore Diameter | 50 mm |
| Outer Diameter | 90 mm |
| Width | 23 mm |
| Model NO. | 22210 |
| Material | Bearing Steel |
Description
Spherical roller bearing with high load capacity, aligning function, and long service life. Suitable for medium to high-speed applications requiring low noise and high precision. Available in various clearance and precision grades.
Specifications
| Bore Size | 15-90 mm |
| Outer Dimension | 35mm-180mm |
| Structure | Cylindrical |
| Precision Rating | P0 P6 P5 P4 P2 |
| Lubrication | Grease or Oil |
Description
Cylindrical Roller Bearing 214 made of Bearing Steel, featuring high precision (P0-P2), radial load capacity, and suitable for OEM/ODM services. Durable, non-aligning design with grease or oil lubrication for reliable performance in industrial applications.
Specifications
| Bore Diameter | 105 mm |
| Outer Diameter | 160 mm |
| Width | 26 mm |
| Model NO. | NU1021 |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing NU1021 made of high-quality bearing steel, suitable for radial loads with precision ratings up to P2. Ideal for industrial applications requiring durability and performance.
Specifications
| Bore Diameter | 25 mm |
| Outer Diameter | 52 mm |
| Width | 15 mm |
| Model No. | NJ205 |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing NJ205 made of high-quality bearing steel, suitable for radial loads. Features open design, precision ratings up to P2, and is ideal for industrial applications requiring durability and performance.
Specifications
| Bore Diameter | 75 mm |
| Outer Diameter | 130 mm |
| Width | 31 mm |
| Model NO. | N2215 |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical roller bearing with high precision and durability. Ideal for radial load applications, featuring separated design and available in multiple precision ratings.
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 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 Diameter | 35 mm |
| Outer Diameter | 80 mm |
| Width | 21 mm |
| Model No. | NUP 307 |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical roller bearing with high precision and durability. Designed for radial load applications, it features separated construction for easy maintenance. Suitable for industrial machinery requiring reliable performance.
Specifications
| Bore Size | 15-90 mm |
| Outer Dimension | 35mm-180mm |
| Thickness | 25*52*15mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
Cylindrical Roller Bearing 205 offers high precision and durability with radial load capacity. Made from bearing steel, it supports various sizes and operates smoothly under grease or oil lubrication. Ideal for industrial applications requiring reliable performance.
Specifications
| Bore Diameter | 35 mm |
| Outer Diameter | 80 mm |
| Width | 21 mm |
| Model NO. | NUP307 |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing NUP307 made of high-quality bearing steel, featuring high load capacity and durability. Suitable for various industrial applications with precision rating options P0-P2.