Timken NJ309EM NJ310EM NJ311EM Cylindrical Roller Bearings – High-Load, Precision Factory Direct
Basic Info.
| Inner Diameter | 45 mm |
| Outer Diameter | 100 mm |
| Width | 25 mm |
| Model No. | NJ309EM |
| Type | Cylindrical Roller Bearing |
| Material | Bearing Steel |
High-precision cylindrical roller bearing with radial load capacity, open design, and oil/grease/dry lubrication options. Manufactured in America by TIMKEN, suitable for OEM/ODM applications.
Basic Info.
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Specifications
| Bore Diameter | 17 mm |
| Outer Diameter | 40 mm |
| Width | 16 mm |
| Model No. | NUP203EM |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing NUP203EM features high precision, radial load capacity, and durable bearing steel construction. Ideal for industrial applications with OEM/ODM service support.
Specifications
| Bore Diameter | 35mm-180mm |
| Outer Diameter | 440mm |
| Width | 157mm |
| Material | Bearing Steel |
| Type | Cylindrical Roller Bearing |
| Seals Type | Open |
Description
The NN3088K cylindrical roller bearing features high precision (P0-P2), made of durable bearing steel, suitable for radial loads. Its open design allows flexible lubrication with oil, grease, or dry options, ideal for industrial applications requiring reliability and performance.
Specifications
| Bore Diameter | 35mm-180mm |
| Outer Diameter | 400mm |
| Width | 148mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
NN3080 Cylindrical Roller Bearing, single row design with high precision options. Ideal for radial load applications. Made of durable bearing steel, open type for flexible lubrication. Suitable for OEM/ODM use in industrial machinery.
Specifications
| Bore Diameter | 30mm |
| Outer Diameter | 62mm |
| Width | 16mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Oil, Grease, Dry |
Description
Cylindrical roller bearing with high precision and durability. Suitable for radial loads, featuring separated design and available in multiple precision classes. Ideal for industrial applications requiring reliable performance.
Specifications
| Model | NN3064K |
| Inner-Outer-Thick | 35mm-180mm |
| Material | Bearing Steel |
| Type | Cylindrical Roller Bearing |
| Seals Type | Open |
| Precision | P0-P6-P5-P4-P2 |
Description
High-precision cylindrical roller bearing with high load capacity, suitable for industrial machinery applications requiring reliability and durability. Made of high-quality bearing steel.
Specifications
| Bore Diameter | 95 mm |
| Outer Diameter | 145 mm |
| Width | 37 mm |
| Model NO. | NN3019K |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing NN3019K made of high-quality bearing steel, featuring precise dimensions (95x145x37mm), open seal design, and available in various precision ratings. Ideal for radial load applications with reliable performance.
Specifications
| Bore Diameter | 140mm |
| Outer Diameter | 210mm |
| Width | 53mm |
| Model No. | NN3028K |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing NN3028K 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 | 35mm-180mm |
| Outer Diameter | 260mm |
| Width | 104mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
High-performance Cylindrical Roller Bearing with non-aligning design, ideal for radial load applications. Features precision engineering, durable steel construction, and versatile lubrication options (oil, grease, dry). Suitable for industrial machinery requiring high reliability and smooth operation.
Specifications
| Bore Diameter | 25 mm |
| Outer Diameter | 52 mm |
| Width | 15 mm |
| Model No. | NUP205EM |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical roller bearing NUP205EM made of high-quality bearing steel, featuring high precision and durability. Suitable for radial loads with open structure for easy lubrication. Ideal for industrial applications requiring reliable performance.
Specifications
| Bore Diameter | 110 mm |
| Outer Diameter | 170 mm |
| Width | 45 mm |
| Model No. | NN3022K |
| Material | Bearing Steel |
| Seals Type | Open |
Overview
Cylindrical roller bearing with high precision and durability. Designed for radial loads, it features a single row structure, made of bearing steel, ideal for industrial applications requiring reliability and performance.
Specifications
| Model | NN3040K |
| Dimensions | 200 x 310 x 82 mm |
| Material | Bearing Steel |
| Type | Cylindrical Roller Bearing |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
High-precision cylindrical roller bearing with robust bearing steel construction. Ideal for radial load applications requiring durability and performance. Features open seal design and high production capacity.
Specifications
| Bore Diameter | 35mm-180mm |
| Outer Diameter | 460mm |
| Width | 163mm |
| Structure | Cylindrical Roller Bearing |
| Precision Rating | P0, P6, P5, P4, P2 |
| Seals Type | Open |
Description
High-performance cylindrical roller bearing made of bearing steel, suitable for radial loads. Features high precision, durability, and flexible lubrication options (oil, grease, dry). Ideal for industrial applications requiring reliable performance.

















