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).
Send inquiry
Basic Info.
Related Products
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 |
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.
Timken NTN New Technology Durable Hj 316 Ec Hj 416 Hj 217 Ec Hj 2317 Ec Cylindrical Roller Bearings
| Inner Diameter | 80 mm |
| Outer Diameter | 130 mm |
| Thickness | 30 mm |
Premium cylindrical roller bearing with high load capacity and durability. Designed for industrial applications requiring reliability and smooth performance under heavy loads.
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.
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 Koyo Farming Machinery New Technology Nu 1896 Ma Nu 1996 Ma Nu 2096 Ecma Nu 3196 Ecma/Hb1 Roller Bearings
| Inner Diameter | Outer Diameter | Thickness |
| Depends on model | Varies by series | Standard industrial size |
Precision-engineered roller bearings for farming machinery. High durability, advanced technology from Timken and Koyo. Suitable for heavy-duty applications with reliable performance under extreme conditions.
NTN Timken OEM Durable Nu 214 Ecm Nu 214 Ecml Nu 214 Ecp Nu 214 Ecph Cylindrical Roller Bearings
| Inner Diameter | 70 mm |
| Outer Diameter | 125 mm |
| Thickness | 24 mm |
Premium cylindrical roller bearing with high load capacity and durability. Designed for reliable performance in industrial and automotive applications. Precision-engineered for smooth operation and long service life.
Koyo NSK Mining Machinery New Technology Nup 318 Ecm Nup 318 Ecml N 219 Ecp N 319 Ecm Cylindrical Roller Bearing
| Inner Diameter | 90 mm |
| Outer Diameter | 190 mm |
| Thickness | 43 mm |
| Type | Cylindrical Roller Bearing |
| Series | NUP 318 ECM / NUP 318 ECML |
| Application | Mining Machinery |
Precision-engineered cylindrical roller bearing designed for heavy-duty mining machinery applications. Features high load capacity, enhanced durability, and advanced technology from Koyo and NSK for reliable performance under extreme conditions.
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.
Timken Hot Sale Top-Level Nj 203 Ecp Nj 203 Ecpha Nj 2203 Ecp Nj 303 Ecp Cylindrical Rolling Bearings
| Inner Diameter | 17 mm |
| Outer Diameter | 40 mm |
| Thickness | 12 mm |
Premium cylindrical roller bearings from Timken, offering high load capacity and durability for industrial applications. Ideal for reliable performance under demanding conditions.
Timken Existing Goods Factory Outlet Nj 224 Ecml Nj 224 Ecp Nj 2324 Ecm Nj 2324 Ecml Single Row Cylindrical Rolling Bearings
| Inner Diameter | 120 mm |
| Outer Diameter | 215 mm / 260 mm |
| Thickness | 58 mm / 67 mm |
High-quality cylindrical roller bearings from Timken factory outlet, suitable for heavy-duty applications with reliable performance and durable design.
NTN Timken Casting Machinery New Technology Nj 232 Ecml Nj 2332 Ecml Nj 332 Ecm Nj 332 Ecml Cylindrical Rolling Bearing
| Inner Diameter | 160 mm |
| Outer Diameter | 340 mm |
| Width | 114 mm |
| Bore Type | Round |
| Rolling Element Type | Cylindrical Rollers |
| Dynamic Load Capacity | 780 kN |
Premium cylindrical roller bearing designed for heavy-duty casting machinery applications. Offers high load capacity, durability and smooth performance under demanding industrial conditions. Suitable for use in NTN and Timken compatible equipment.
