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NSK NJ303EM/304EM/305EM Cylindrical Roller Bearings – High-Precision, Low-Noise, Factory DirectRead more
Basic Info.
Inner Diameter 17 mm Outer Diameter 47 mm Width 14 mm Model No. NJ303EM Material Bearing Steel Type Cylindrical Roller Bearing Introduction
This is a high-precision, single-row cylindrical roller bearing (NJ303EM) made of premium bearing steel. Designed for radial load applications, it features open sealing, oil/grease/dry lubrication options, and precision grades from P0 to P2. Compact dimensions: 17×47×14 mm. Manufactured in Japan by NSK.
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NSK NJ309/NJ309E/NU309/NU309E Cylindrical Roller Bearing for Plastic MachineryRead more
Basic Info.
Bore Size 15–240 mm Outer Dimension 35–400 mm Specification 45×100×25 mm Material Bearing Steel Load Direction Radial Bearing Product Name Cylindrical Roller Bearing High-precision cylindrical roller bearings (models NJ309/NJ309E/NU309/NU309E) made of premium bearing steel, designed for radial load applications. Features grease or oil lubrication, precision ratings from P0 to P2, and low-vibration options (Z1V1–Z3V3). Manufactured in Japan under NSK quality standards.
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NSK NJ321EM/322EM/324EM Cylindrical Roller Bearings – High-Load, Precision Factory DirectRead more
Basic Info.
Inner Diameter 105 mm Outer Diameter 225 mm Width 49 mm Model No. NJ321EM Material Bearing Steel Type Cylindrical Roller Bearing Cylindrical roller bearing NJ321EM made of high-grade bearing steel, designed for heavy radial loads. Features single-row, non-aligning structure, open seal, and precision grades P0–P2. Dimensions: 105×225×49 mm. Ideal for OEM/ODM applications with reliable performance in industrial machinery.
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NSK NJ326EM/NJ328EM/NJ330EM Cylindrical Roller Bearings – High-Load, Precision Factory DirectRead more
Basic Info.
Inner Diameter 130 mm Outer Diameter 280 mm Width 58 mm Model NJ326EM Material Bearing Steel Type Cylindrical Roller Bearing Introduction
High-precision cylindrical roller bearing (NJ326EM) made of premium bearing steel, designed for heavy radial loads. Features single-row, non-aligning structure, open seal, and oil/grease/dry lubrication options. Manufactured in Japan by NSK with P0–P2 precision ratings and dimensions 130×280×58 mm. Suitable for OEM/ODM applications.
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NSK NJ420EM/421EM/422EM Cylindrical Roller Bearings – High-Load, Precision OEM FactoryRead more
Basic Info.
Inner Diameter 100 mm Outer Diameter 250 mm Width 58 mm Model No. NJ420EM Material Bearing Steel Type Cylindrical Roller Bearing Introduction
High-precision cylindrical roller bearing (NJ420EM) made of bearing steel, designed for radial load applications. Features single-row, open-type structure with dimensions 100×250×58 mm. Suitable for OEM/ODM use. Precision ratings available: P0, P6, P5, P4, P2. Origin: Japan.
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NSK NJ424 Cylindrical Roller Bearing – High-Precision Generator Bearing, Japan-MadeRead more
Basic Info.
Inner Diameter 120 mm Outer Diameter 310 mm Thickness 72 mm Model Nj424 Type Cylindrical Roller Bearing Material Bearing Steel High-precision cylindrical roller bearing (Model: Nj424) made of premium bearing steel, designed for heavy radial loads. Dimensions: 120×310×72 mm. Features open seal, oil/grease/dry lubrication options, and precision ratings from P0 to P2. Ideal for OEM/ODM applications.
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NSK NJ424 Cylindrical Roller Bearing for Generators – High Precision & DurabilityRead more
Specifications
Model Nj424 Inner/Outer Diameter x Width 120*310*72mm Material Bearing Steel Type Cylindrical Roller Bearing Precision Rating P0, P6, P5, P4, P2 Seals Type Open Description
This high-precision cylindrical roller bearing features a single-row design with an open seal type, ideal for radial load applications. Made from durable bearing steel, it ensures reliable performance in various industrial environments.
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NSK NTN KOYO NJ411EM/412EM/413EM Cylindrical Roller Bearings – High-Precision, Heavy-DutyRead more
Basic Info.
Inner Diameter 55 mm Outer Diameter 140 mm Width/Thickness 33 mm Model No. NJ411EM Material Bearing Steel Type Cylindrical Roller Bearing Description
NJ411EM is a high-precision single-row cylindrical roller bearing made of bearing steel. It features radial load capacity, open seal design, and supports oil/grease/dry lubrication. Ideal for OEM/ODM applications with dimensions 55×140×33 mm and precision grades P0–P2.
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NSK NTN KOYO NJ414EM/415EM/416EM Cylindrical Roller Bearings – High-Precision, Heavy-DutyRead more
Basic Info.
Inner Diameter 70 mm Outer Diameter 180 mm Width 42 mm Material Bearing Steel Type Cylindrical Roller Bearing Load Direction Radial Bearing Cylindrical roller bearing NJ414EM, made of high-grade bearing steel, features radial load capacity, open seal design, and precision ratings from P0 to P2. Suitable for OEM/ODM applications with dimensions 70×180×42 mm.
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NSK NTN KOYO NJ417EM/418EM/419EM Cylindrical Roller Bearings – High-Load, Precision Factory DirectRead more
Basic Info
Inner Diameter 35–400 mm Outer Dimension 85×210×52 mm Material Bearing Steel Type Cylindrical Roller Bearing Load Direction Radial Bearing Seals Type Open Introduction
NJ417EM is a high-precision cylindrical roller bearing made of bearing steel, designed for heavy radial loads. It features open construction, single-row structure, and supports multiple precision grades (P0–P2). Ideal for OEM/ODM applications with reliable performance in industrial machinery.
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NSK NTN KOYO NU205E-NU2306E Cylindrical Roller Bearings – High-Precision, Heavy-DutyRead more
Basic Info.
Inner Diameter Outer Diameter Thickness 25 mm 52 mm 15 mm Description
Cylindrical roller bearing Nu305e, made of bearing steel, radial load direction, single row, open type, precision rating P0–P2. Suitable for high-load industrial applications with OEM/ODM service support.
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NSK NTN KOYO NU205E-NU2306E Cylindrical Roller Bearings High Precision & Long LifeRead more
Product Parameters
Bore Diameter (d) 25 mm Outer Diameter (D) 52 mm Width (B) 15 mm Model NO. Nu305e Material Bearing Steel Seals Type Open Description
A high-precision cylindrical roller bearing with radial load capacity, made of durable bearing steel. Ideal for industrial applications requiring reliability and performance. Available in bulk with OEM/ODM service.
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NSK NTN Metric Tapered/Cylindrical Roller Bearing for Auto PartsRead more
Basic Info.
Inner Diameter 80 mm Outer Diameter 140 mm Width 33 mm Material Bearing Steel Type Self-Aligning Roller Bearing Load Direction Radial Bearing High-precision self-aligning roller bearing with robust bearing steel construction. Designed for radial loads and misalignment compensation. Available in standard clearances (C0/C3/C4) and precision grades (P0–P2). Lubricated with grease or oil. Ideal for OEM/ODM applications. Made in China, compliant with HS Code 8482300000.
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NSK NTN N205EM/N206EM/N207EM Cylindrical Roller Bearing – High-Precision, Heavy-DutyRead more
Basic Info
Inner Diameter 25mm Outer Diameter 52mm Thickness 15mm Model No. N205EM Type Cylindrical Roller Bearing Material Bearing Steel Introduction
High-precision cylindrical roller bearing (N205EM) made of bearing steel, designed for radial load applications. Dimensions: 25×52×15mm. Features open seal, oil/grease/dry lubrication options, and precision grades P0–P2. Suitable for OEM/ODM use. Made in China.
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NSK NTN N2319EM Cylindrical Roller Bearing – High-Load, Precision-MadeRead more
Basic Info.
Inner Diameter 95mm Outer Diameter 200mm Thickness 67mm Model No. N2319EM Type Cylindrical Roller Bearing Material Bearing Steel Cylindrical roller bearing N2319EM features high-precision radial load capacity, open seal design, and standard P0–P2 precision ratings. Made of premium bearing steel, it supports heavy-duty industrial applications with dimensions 95×200×67mm.
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NSK NTN NJ318EM NJ319EM NJ320EM Cylindrical Roller Bearings – High-Precision, Heavy-DutyRead more
Basic Info.
Inner Diameter 90 mm Outer Diameter 190 mm Width 43 mm Model NJ318EM Type Cylindrical Roller Bearing Material Bearing Steel Introduction
This high-precision cylindrical roller bearing (NJ318EM) features robust bearing steel construction, radial load capacity, and open seal design. Ideal for OEM/ODM applications, it supports precision grades P0–P2 and operates with oil, grease, or dry lubrication. Dimensions: 90×190×43 mm.
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NSK NTN NU2209EM/NU2210EM/NU2211EM Cylindrical Roller Bearings – High-Precision, Heavy-DutyRead more
Basic Info.
Inner Diameter 45 mm Outer Diameter 85 mm Width 23 mm Model No. NU2209EM Type Cylindrical Roller Bearing Material Bearing Steel Introduction
High-precision cylindrical roller bearing (NU2209EM) with dimensions 45×85×23 mm. Made of premium bearing steel, designed for radial load applications. Features open seal, oil/grease/dry lubrication options, and precision grades P0–P2. Suitable for OEM/ODM use.
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NSK NTN NU2226EM/NU2228EM/NU2230EM Cylindrical Roller Bearings – High-Load, Precision, OEM GradeRead more
Basic Info.
Inner Diameter 130 mm Outer Diameter 230 mm Thickness 64 mm Model NU2226EM Type Cylindrical Roller Bearing Material Bearing Steel High-precision cylindrical roller bearing (NU2226EM) with robust bearing steel construction. Designed for heavy radial loads, it features open sealing, oil/grease/dry lubrication compatibility, and precision grades P0–P2. Dimensions: 130×230×64 mm. Ideal for OEM/ODM industrial applications.
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NSK NTN NUP211EM/212EM/213EM Cylindrical Roller Bearings – High-Precision, Heavy-DutyRead more
Basic Info.
Inner Diameter 55 mm Outer Diameter 100 mm Width 21 mm Model NUP211EM Type Cylindrical Roller Bearing Material Bearing Steel Description
NUP211EM is a single-row, radial, non-aligning cylindrical roller bearing made of high-grade bearing steel. It features open seals, oil/grease/dry lubrication options, and precision ratings from P0 to P2. Ideal for OEM/ODM applications with standard dimensions 55×100×21 mm.
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NSK NTN NUP217EM/218EM/219EM Cylindrical Roller Bearings – High-Precision, Heavy-DutyRead more
Basic Info.
Inner Diameter 85 mm Outer Diameter 150 mm Width 28 mm Model NUP217EM Type Cylindrical Roller Bearing Material Bearing Steel Introduction
NUP217EM is a high-precision, single-row cylindrical roller bearing made of bearing steel. Designed for radial load applications, it features open seals, oil/grease/dry lubrication options, and precision grades P0–P2. Compact size (85×150×28 mm), OEM/ODM service available.
- Spherical Roller Bearing
- Taper Roller Bearing
- Alloy Guide Rail
- Thrust Needle Roller Bearing
- Thrust Self-aligning Roller Bearing
- Cylindrical Roller Bearing
- Bearing Block
- Pillow Block Bearing
- Self-Aligning Ball Bearing
- Deep Groove Ball Bearing
- Angular Contact Ball Bearing
- Linear Bearing
- Auto Bearing
- Needle Bearing
- Thrust Ball Bearing


















