Koyo N312EM/N313EM/N314EM Cylindrical Roller Bearings – High-Precision, Heavy-Duty
Basic Specifications
| Inner Diameter | 60 mm |
| Outer Diameter | 130 mm |
| Thickness | 31 mm |
| Material | Bearing Steel |
| Type | Cylindrical Roller Bearing |
| Seal Type | Open |
Product Overview
High-precision cylindrical roller bearing (Model: N312EM) made of premium bearing steel. Designed for radial load applications with single-row, non-aligning structure. Features open seal, oil/grease/dry lubrication options, and precision ratings from P0 to P2. Manufactured in Japan under KOYO brand.
Basic Info.
Related Products
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 | 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
| Model | NN3044 |
| Outer Dimension | 35mm-180mm |
| Structure | Cylindrical |
| Seals Type | Open |
| Precision Rating | P0 P6 P5 P4 P2 |
| Origin | China |
Description
Cylindrical Roller Bearing NN3044 made of Bearing Steel, features radial load direction and single row structure. Ideal for industrial applications requiring high precision and durability.
Specifications
| Bore Diameter | 30mm |
| Outer Diameter | 62mm |
| Width | 20mm |
| Model No. | NU2206EM |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing NU2206EM made of high-quality bearing steel, suitable for radial loads. Features open design, precision options P0-P2, and lubrication with oil, grease, or dry. Ideal for industrial applications requiring reliability and performance.
Specifications
| Bore Diameter | 35mm-180mm |
| Outer Diameter | 380mm |
| Width | 135mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
Cylindrical Roller Bearing NN3076K, made of high-quality bearing steel, features a single row cylindrical design for radial load applications. Ideal for industrial machinery requiring high precision and durability.
Specifications
| Bore Diameter | 45 mm |
| Outer Diameter | 85 mm |
| Width | 19 mm |
| Model No. | NUP209EM |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical roller bearing with high precision and durability. Suitable for radial loads, featuring separated design and OEM/ODM service support. Ideal for industrial applications requiring reliable performance.
Product Parameters
| Bore Diameter | 180mm |
| Outer Diameter | 280mm |
| Width | 74mm |
| Model NO. | NN3036 |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical Roller Bearing NN3036 made of high-quality bearing steel, suitable for radial loads with precise performance. Features open structure and single row design for reliable operation in industrial applications.
Specifications
| Bore Diameter | 150 mm |
| Outer Diameter | 225 mm |
| Width | 56 mm |
| Model NO. | NN3030 |
| Material | Bearing Steel |
| Seals Type | Open |
Description
Cylindrical roller bearing with high precision and durability. Designed for radial load applications, this BDL brand bearing offers reliable performance in industrial environments. Single row structure with oil, grease, or dry lubrication options.
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
| 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 | 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 Size | 15-90 mm |
| Outer Diameter | 220 mm |
| Width | 166 mm |
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
NSK Taper Roller Bearing offers high precision and durability with bore size from 15 to 90 mm. Ideal for radial loads, it features spherical non-aligning design, separated structure, and supports OEM/ODM service. Reliable performance in demanding applications.