Long-Life HK2818 HK3020 Needle Roller Bearing
Product Parameters
| Bore Diameter | 28 mm |
| Outer Diameter | 35 mm |
| Width | 18 mm |
| Load Direction | Radial Bearing |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
Needle Roller Bearing HK2818, made of high-quality bearing steel, features a compact design without inner or outer ring. Ideal for high-load radial applications with precise performance and long service life.
Basic Info.
Related Products
Specifications
| Bore Diameter | 415 mm |
| Outer Diameter | 480 mm |
| Width | 100 mm |
| Model | RNA4876 |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
Needle Roller Bearing RNA4876, made of high-quality bearing steel, features radial load capacity and compact design without inner or outer ring. Suitable for high precision applications with options for grease or oil lubrication.
Specifications
| Bore Diameter | 22 mm |
| Outer Diameter | 30 mm |
| Width | 13 mm |
| Load Direction | Radial |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
Needle roller bearing RNA4903, model BDL, made of bearing steel, without inner or outer ring, closed type. Suitable for radial load applications, lubricated with grease or oil. Precision grades available from P0 to P2.
Specifications
| Bore Diameter | 45 mm |
| Outer Diameter | 68 mm |
| Width | 40 mm |
| Load Direction | Radial Bearing |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
Description
Needle Roller Bearing NA6909 made of Bearing Steel, without outer and inner ring, suitable for radial load applications. Offers high precision (P0-P2), multiple clearance options, and can be lubricated with grease or oil. Ideal for compact machinery with OEM/ODM support.
Specifications
| Bore Diameter | 55 mm |
| Outer Diameter | 62 mm |
| Width | 18 mm |
| Load Direction | Radial Bearing |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
Needle Roller Bearing K55X62X18, made of high-quality bearing steel, features a compact design without inner or outer ring. Ideal for radial load applications with high precision requirements. Available with various clearance options (C0, C3, C4) and precision grades. Suitable for OEM/ODM use, produced in China under BDL brand.
Specifications
| Bore Diameter | 170 mm |
| Outer Diameter | 215 mm |
| Width | 45 mm |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Description
Needle Roller Bearing NA4834, made of high-quality bearing steel, features a closed design without inner or outer ring. Suitable for radial load applications, it offers precision ratings P0 to P2 and multiple clearance options. Ideal for industrial machinery with OEM/ODM support.
Specifications
| Bore Diameter | 14 mm |
| Outer Diameter | 22 mm |
| Width | 22 mm |
| Model NO. | RNA6900 |
| Material | Bearing Steel |
| Load Direction | Radial |
Description
Precision needle roller bearing RNA6900, made of high-quality bearing steel, features radial load capacity and compact dimensions (14x22x22mm). Available with various clearance and precision grades, suitable for industrial applications requiring reliable performance. OEM/ODM service supported.
Specifications
| Bore Diameter | 35 mm |
| Outer Diameter | 47 mm |
| Width | 17 mm |
| Load Direction | Radial |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
Description
Needle Roller Bearing RNA4906 made of bearing steel, designed without outer and inner rings for compact radial load applications. Suitable for high-precision machinery with grease or oil lubrication. OEM/ODM service available.
Specifications
| Bore Diameter | 120 mm |
| Outer Diameter | 140 mm |
| Width | 30 mm |
| Model No. | RNA4822 |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
Precision Needle Roller Bearing RNA4822, made of high-quality bearing steel, features radial load capacity and compact design without inner or outer ring. Available in P0-P2 precision ratings with C0-C4 clearance options, suitable for various industrial applications requiring reliability and performance.
Specifications
| Bore Diameter | 30 mm |
| Outer Diameter | 47 mm |
| Width | 17 mm |
| Model NO. | NA4906 |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
Description
Needle Roller Bearing NA4906, made of high-quality bearing steel, features radial load direction and closed type design. Suitable for precision applications with clearance options C0, C3, C4. Ideal for OEM/ODM use.
Specifications
| Bore Diameter | 125 mm |
| Outer Diameter | 150 mm |
| Width | 40 mm |
| Model | RNA4922 |
| Material | Bearing Steel |
Description
Needle Roller Bearing RNA4922, made of high-quality bearing steel, features a radial load direction and closed design without inner or outer ring. Suitable for high precision applications with P0-P2 rating, available with C0/C3/C4 clearance. Lubricated with grease or oil, ideal for industrial machinery.
Specifications
| Bore Diameter | 14 mm |
| Outer Diameter | 22 mm |
| Width | 16 mm |
| Model | RNA4900X2A |
| Material | Bearing Steel |
Description
Needle Roller Bearing RNA4900X2A, size 14x22x16 mm, made of high-quality bearing steel. Suitable for radial load applications, available with precision ratings P0-P2 and clearance options C0-C4. Lubricated with grease or oil, ideal for industrial machinery requiring compact, durable bearings.
Specifications
| Bore Diameter | 85 mm |
| Outer Diameter | 105 mm |
| Width | 30 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
Needle Roller Bearing RNA4915, without inner and outer ring, designed for radial load applications. Made of high-quality bearing steel with precision options from P0 to P2. Suitable for OEM/ODM use, offering reliable performance in compact spaces.