Bu NN3020 Double Row Cylindrical Roller Bearing is a high-capacity precision bearing designed for applications requiring extremely high radial load capacity and excellent rigidity. Its double-row structure significantly increases load performance while maintaining stable operation under heavy-duty conditions.
Unlike single-row bearings, the NN type features a non-locating design that allows axial displacement, making it ideal for systems where thermal expansion must be accommodated. This ensures smooth operation and reduced internal stress during continuous industrial use.
Manufactured from high-quality chrome steel and available in stainless steel or special material options, the NN3020 bearing delivers long service life, low friction, and high reliability in demanding environments such as steel production, mining, and heavy machinery.
Ana Özellikler
- Double row cylindrical roller design for ultra-high radial load capacity
- High rigidity and stable performance under heavy loads
- Non-locating structure allows axial displacement
- Düşük sürtünme ve düzgün çalışma
- Suitable for high-speed and heavy-duty applications
- Excellent durability and long service life
- Optional stainless steel and custom material versions
Teknik Özellikler
| Parametre | Değer |
|---|---|
| Rulman Modeli | NN3020 |
| İç Çap (d) | 100 mm |
| Dış Çap (D) | 150 mm |
| Genişlik (B) | 37 mm |
| Rulman Tipi | Double Row Cylindrical Roller Bearing (NN Type) |
| Malzeme | Krom Çelik / Paslanmaz Çelik |
| Kafes Malzemesi | Çelik / Pirinç |
| Yağlama | Yağ / Yağlama |
| Hassasiyet Sınıfı | P0 / P6 / P5 |
| Çalışma Sıcaklığı | -20°C ile 120°C |
Uygulamalar
The NN3020 double row cylindrical roller bearing is widely used in:
- Steel rolling mills
- Heavy-duty industrial gearboxes
- Mining machinery
- İnşaat ekipmanları
- Large electric motors
- Paper and textile machinery
- Industrial transmission systems
Neden Bizi Seçmelisiniz
- Ağır hizmet rulman üretiminde güçlü yetenek
- OEM and custom engineering support available
- Advanced production and heat treatment technology
- Sıkı kalite kontrol ve test sistemi
- Fast global delivery and stable supply
SSS
Q1: What is the advantage of double row cylindrical roller bearings?
A: They provide significantly higher radial load capacity and improved rigidity compared to single-row designs.
Q2: What is the difference between NN and NNU types?
A: NN type allows axial displacement of the shaft, while NNU type allows axial displacement of the housing.
Q3: Can NN3020 be used in heavy industrial applications?
A: Yes, it is specifically designed for heavy-load environments such as steel mills and mining equipment.
Değerlendirmeler
Henüz değerlendirme yapılmadı.