Jito Bearing
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| Item No. | NJ202 |
| Bearing Type | Cylindrical roller bearing |
| Material | Chrome steel GCr15 |
| Precision | P0, P2, P5, P6, P4 |
| Clearance | C0, C2, C3, C4, C5 |
| Specification | 15*35*11 mm |
| Weight | 0.048kg |
| Basic dynamic load | 12.5kN |
| Basic static load | 10.2kN |
| Fatigue load | 1.22kN |
| Reference speed | 22,000r/min |
| Limit speed | 26,000r/min |
| Key Features |
• Long-life with high quality • Low-noise with strict quality control • High-load by advanced technical design • Competitive and valuable pricing • OEM service available |
Cylindrical roller bearings feature high load capacity, low friction, high rigidity, and long service life. They are ideal for heavy-load, high-speed, and high-precision applications.
Used in large and medium-sized motors and generators. They withstand radial loads during operation, ensuring stable rotation of the motor shaft while improving efficiency and reliability.
Critical for reduction boxes, rolling mills, vibrating screens, and lifting machinery. These bearings adapt to complex transmission requirements and ensure stable equipment operation under large radial loads.
Applied in axle boxes and bogies of locomotives and vehicles to manage significant loads and vibrations, ensuring safety and stability during transit.
The separable structural design makes installation and disassembly convenient. During installation, users must avoid damaging the raceway and rollers. Accuracy is paramount for normal operation.
For maintenance, regularly check lubrication and wear levels. Replenish or replace grease promptly. If abnormal damage is detected, the bearing should be replaced immediately to prevent equipment failure.
| Bearing Numbers | Dimensions (mm) | Load Ratings (N) | Speed (r/min) | Weight | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NU | NJ | NUP | N | NF | d | D | B | r | r1 | Cr | Cor | Grease | Oil | (kg) |
| NU204 | NJ | NUP | N | NF | 20 | 47 | 14 | 1 | 0.6 | 16600 | 13900 | 17000 | 20000 | 0.111 |
| NU204E | NJ | NUP | - | - | 20 | 47 | 14 | 1 | 0.6 | 25700 | 22600 | 15000 | 18000 | 0.122 |
| NU304 | NJ | NUP | N | NF | 20 | 52 | 15 | 1.1 | 0.6 | 23100 | 19200 | 14000 | 17000 | 0.153 |
| NU205 | NJ | NUP | N | NF | 25 | 52 | 15 | 1 | 0.6 | 18800 | 17000 | 14000 | 16000 | 0.137 |
| NU305 | NJ | NUP | N | NF | 25 | 62 | 17 | 1.1 | 1.1 | 31500 | 27700 | 12000 | 14000 | 0.241 |
| NU206 | NJ | NUP | N | NF | 30 | 62 | 16 | 1 | 0.6 | 24900 | 23300 | 12000 | 14000 | 0.207 |
Engineered solutions tailored to specific customer demands and application conditions.
ISO-standard monitoring from material receiving to final packaging using precision instruments.
Standardized export or environment-protected packing with custom labeling options.
Flexible shipping via ocean, air, or express delivery based on weight and urgency.
12-month warranty covering material and workmanship defects from the shipping date.
A1: It offers high load capacity, low noise, and high precision. Made from chrome steel GCr15, it is designed for long service life in demanding industrial environments.
A2: Yes, the NJ202 has a reference speed of 22,000 r/min and a limit speed of up to 26,000 r/min, making it suitable for high-speed motor applications.
A3: Absolutely. We offer comprehensive OEM services to meet specific customer requirements, including custom specifications and branding.
A4: We use standardized export packaging, including pallets and wooden cases, to ensure physical protection. Moisture-resistant materials are also utilized.
A5: Maintenance involves regular inspection of lubrication levels and wear. Grease should be replenished or replaced based on the specific operating conditions and duty cycle of the machinery.
A6: Our bearings are available in multiple precision classes, including P0, P2, P4, P5, and P6, to suit various industrial accuracy needs.
