100×250×58mm NJ420-428EM Cylindrical Roller Bearings – High-Precision Factory Direct
Basic Specifications
| Inner Diameter | 35–180 mm |
| Outer Diameter | — |
| Thickness | — |
| Type | Cylindrical Roller Bearing |
| Material | Bearing Steel / Chrome Steel / Ceramic / Nylon |
| Load Direction | Radial |
Introduction
High-precision cylindrical roller bearings (models NJ420–NJ428EM), non-aligning, single/double/four-row options. Available with iron/brass/nylon cages, precision grades P0–P2, and lubrication options (oil/grease/dry). Compliant with DIN, ISO, GB, JIS standards. Made in China, fast delivery (3–10 days).
Basic Info.
Related Products
Timken Factory Outlet Existing Goods Nu 2252 Ma Nu 2352 Ecma Nu 252 Ma Nu 3152 Ecma Single Row Full Complement Cylindrical Roller Bearings
| Inside Diameter, Outside Diameter, Thickness |
High-performance cylindrical roller bearings from Timken, ideal for heavy-load applications. These single row, full complement bearings offer superior durability and efficiency. Precision-engineered for reliability in industrial machinery.
NSK Inexpensive Rust Prevention Nj 2317 Ecp Nj 317 Ecj Nj 317 Ecm Nj 317 Ecp Cylindrical Roller Bearing
| Inner Diameter | 85 mm |
| Outer Diameter | 180 mm |
| Width | 60 mm |
| Type | Cylindrical Roller Bearing |
| Material | High-Carbon Steel |
| Sealing | Open Type |
Precision NSK cylindrical roller bearing with reliable rust prevention, suitable for heavy radial loads and high-speed applications in industrial machinery.
NSK Koyo Mining Machinery High-Precision Nu 2220 Ecp Nu 2320 Ecj Nu 2320 Ecm Nu 2320 Ecml Single Row Cylindrical Rolling Bearings
| Inner Diameter | 100 mm |
| Outer Diameter | 180 mm |
| Thickness | 46 mm |
Premium cylindrical roller bearings designed for heavy-duty mining equipment. Offers high load capacity, precision performance, and durability in demanding industrial applications.
NTN Anti-Corrosion Customized Nup 326 Ecml Nj 2228 Ecml Nj 228 Ecj Nj 228 Ecml Single Row Full Complement Cylindrical Roller Bearings
| Inner Diameter | 130 mm |
| Outer Diameter | 230 mm |
| Width | 54 mm |
| Dynamic Load Capacity | 320 kN |
| Static Load Capacity | 360 kN |
| Material | Stainless Steel with Anti-Corrosion Coating |
Premium cylindrical roller bearing designed for heavy-duty applications requiring high load capacity and corrosion resistance. Full complement design increases rolling element count for improved performance under radial loads. Ideal for industrial machinery operating in harsh environments.
Timken Mining Machinery High Speed Rnu 2304 Ecp Rnu 304 Rnu 205 Ecp Rnu 2205 Ecp Single Row Cylindrical Rolling Bearings
| Inner Diameter | 20-25 mm |
| Outer Diameter | 42-52 mm |
| Thickness | 15-17 mm |
Precision-engineered cylindrical roller bearings for high-speed mining machinery. Designed for durability and smooth operation under heavy loads, these single-row bearings offer reliable performance in demanding industrial environments.
Koyo Mining Industry Great Quality Nj 2218 Ecj Nj 2218 Ecm Nj 2218 Ecml Nj 2218 Ecp Single Row Cylindrical Roller Bearings
| Inner Diameter | 90 mm |
| Outer Diameter | 160 mm |
| Thickness | 45 mm |
| Type | Single Row Cylindrical Roller Bearing |
| Series | NJ 2218 |
| Quality | High Precision, Durable for Mining Industry |
Koyo NTN Anti-Corrosion Farming Machinery Nu 2236 Ecml Nu 2336 Ecml Nu 236 Ecm Nu 236 Ecml Cylindrical Roller Bearings
| Inner Diameter | 180 mm |
| Outer Diameter | 320 mm |
| Thickness | 58 mm |
Premium cylindrical roller bearings designed for heavy-duty farming machinery. Offers superior anti-corrosion performance and long service life under high load conditions.
NSK Spot Supply Top-Level Nj 220 Ecj Nj 220 Ecm Nj 220 Ecml Nj 220 Ecp Cylindrical Rolling Bearings
| Inner Diameter | 100 mm |
| Outer Diameter | 200 mm |
| Thickness | 54 mm |
Premium cylindrical roller bearings from NSK, designed for high precision and durability in demanding applications. Ideal for industrial machinery requiring reliable performance and smooth operation under radial loads.
NSK Anti-Corrosion Manufacturing Machinery N 204 Ecp N 304 Ecp Nj 204 Ecml Nj 204 Ecp Single Row Cylindrical Roller Bearings
| Inner Diameter | 20 mm |
| Outer Diameter | 47 mm |
| Thickness | 14 mm |
Precision cylindrical roller bearing designed for corrosion-resistant industrial applications. Ideal for manufacturing machinery requiring high reliability and smooth operation under moderate loads.
Qi 15 Brass Cage Size 25X52X15 mm Nj205em Cylindrical Roller Bearing
| Inner Diameter | 25 mm |
| Outer Diameter | 52 mm |
| Thickness | 15 mm |
| Bearing Type | Cylindrical Roller Bearing |
| Cage Material | Brass |
| Model | NJ205EM |
Precision cylindrical roller bearing with brass cage, ideal for high-load applications requiring durability and smooth performance.
NSK Koyo Factory Outlet High Speed Nu 203 Ecpha Nu 2203 Ecp Nu 303 Ecp Nup 203 Ecp Single Row Full Complement Cylindrical Roller Bearings
| Bore Diameter | 17 mm |
| Outer Diameter | 40 mm |
| Width | 12 mm |
| Dynamic Load Rating | 18.2 kN |
| Static Load Rating | 11.5 kN |
| Max Speed (Grease) | 12000 rpm |
High-speed cylindrical roller bearing with full complement design for increased load capacity and durability in demanding applications.
Koyo Tillage Machinery Existing Goods Hj 224 Ec Hj 2324 Ec Hj 324 Ec Hj 424 Cylindrical Roller Bearings
| Inner Diameter | 120 mm |
| Outer Diameter | 215 mm |
| Thickness | 38.1 mm |
| Bearing Type | Cylindrical Roller Bearing |
| Series | HJ 224 EC, HJ 2324 EC, HJ 324 EC, HJ 424 |
| Application | Tillage Machinery |
