China NJ202 Cylindrical Roller Bearing 15*35*11 mm - OEM Suppliers from Factory for Mining/Metallurgy/Agriculture
Bearing Detail
| Item No. | NJ202 |
| Bearing Type | Cylindrical roller bearing |
| Material | Chrome steel GCr15 |
| Precision | P0, P2, P5, P6, P4 |
| Clearance | C0, C2, C3, C4, C5 |
| Brand | JITO or OEM |
| Specification | 15*35*11 mm |
| Weight | 0.048kg |
| Usage | Motor field, Mechanical transmission field, Transportation field |
| Basic dynamic load | 12.5kN |
| Basic static load | 10.2kN |
| Fatigue load | 1.22kN |
| Reference speed | 22,000 r/min |
| Limit speed | 26,000 r/min |
| Ball Bearings Feature |
• Long-life with high quality • Low-noise with strict controlling the quality of JITO bearing • High-load by the advanced high-technical design • Competitive price, which has the most valuable • OEM service offered, to meet the customers requirements |
| Application | Mining / metallurgy / agriculture / chemical industry / textile machinery |
| Bearing Package | Pallet, wooden case, commercial packaging or as customers' requirement |
Application
Cylindrical roller bearings have the characteristics of high load, low friction, high rigidity, and long life, and are widely used in heavy-load, high-speed, high-precision and other occasions.
Motor Field
Widely used in large and medium-sized motors, generators, etc., can withstand the radial load generated when the motor is running, ensure the stable rotation of the motor shaft, and improve the operating efficiency and reliability of the motor.
Mechanical Transmission Field
Such as reduction boxes, rolling mills, vibrating screens, and lifting and transportation machinery, etc., can withstand large radial loads and certain axial loads, adapt to the transmission requirements under different working conditions, and ensure the stable operation of the equipment.
Transportation Field
Used in the axle boxes and bogies of locomotives and vehicles, can withstand the huge loads and vibrations when the vehicle is running, and ensure the safety and stability of the vehicle.
Installation and Maintenance
Due to its separable structural characteristics, installation and disassembly are relatively convenient. However, during the installation process, care should be taken to avoid damaging the raceway and rollers of the bearing, and the installation accuracy should be ensured to ensure the normal operation of the bearing.
In terms of maintenance, the lubrication and wear of the bearing should be checked regularly, and the grease should be replenished or replaced in time. If abnormal wear or damage is found in the bearing, it should be replaced in time.
Products Sheet
| Bearing numbers | Boundary dimensions (mm) | Basic load ratings (N) | Limiting speeds (r/min) | Weight (approx. kg) | ||||||||||
| mm | N | r/min | ||||||||||||
| NU | NJ | NUP | N | NF | d | D | B | r | r1 | dynamic (Cr) | static (Cor) | grease | oil | (approx.) |
| NU204 | NJ | NUP | N | NF | 20 | 47 | 14 | 1 | 0.6 | 16600 | 13900 | 17000 | 20000 | 0.111 |
| NU204E | NJ | NUP | - | - | 47 | 14 | 1 | 0.6 | 25700 | 22600 | 15000 | 18000 | 0.122 | |
| NU2204 | NJ | NUP | N | - | 47 | 18 | 1 | 0.6 | 22200 | 20300 | 15000 | 18000 | 0.144 | |
| NU2204E | NJ | NUP | - | - | 47 | 18 | 1 | 0.6 | 30500 | 28300 | 14000 | 16000 | 0.158 | |
| NU304 | NJ | NUP | N | NF | 52 | 15 | 1.1 | 0.6 | 23100 | 19200 | 14000 | 17000 | 0.153 | |
| NU304E | NJ | NUP | - | - | 52 | 15 | 1.1 | 0.6 | 31500 | 26900 | 13000 | 15000 | 0.176 | |
| NU2304 | NJ | NUP | N | - | 52 | 21 | 1.1 | 0.6 | 33000 | 30000 | 13000 | 15000 | 0.25 | |
| NU2304E | NJ | NUP | - | - | 52 | 21 | 1.1 | 0.6 | 42000 | 39000 | 12000 | 14000 | 0.242 | |
| NU1005 | NJ | NUP | N | - | 25 | 47 | 12 | 0.6 | 0.3 | 15100 | 14100 | 16000 | 19000 | 0.092 |
| NU205 | NJ | NUP | N | NF | 52 | 15 | 1 | 0.6 | 18800 | 17000 | 14000 | 16000 | 0.137 | |
| NU205E | NJ | NUP | - | - | 52 | 15 | 1 | 0.6 | 29300 | 27700 | 13000 | 15000 | 0.151 | |
| NU2205 | NJ | NUP | N | - | 52 | 18 | 1 | 0.6 | 25100 | 24700 | 13000 | 15000 | 0.166 | |
| NU2205E | NJ | NUP | - | - | 52 | 18 | 1 | 0.6 | 35000 | 34500 | 11000 | 13000 | 0.186 | |
| NU305 | NJ | NUP | N | NF | 62 | 17 | 1.1 | 1.1 | 31500 | 27700 | 12000 | 14000 | 0.241 | |
| NU305E | NJ | NUP | - | - | 62 | 17 | 1.1 | 1.1 | 41500 | 37500 | 11000 | 13000 | 0.275 | |
| NU2305 | NJ | NUP | N | - | 62 | 24 | 1.1 | 1.1 | 46000 | 45000 | 11000 | 12000 | 0.343 | |
| NU2305E | NJ | NUP | - | - | 62 | 24 | 1.1 | 1.1 | 57000 | 56000 | 9700 | 11000 | 0.386 | |
| NU405 | NJ | NUP | N | NF | 80 | 21 | 1.5 | 1.5 | 46500 | 40000 | 8500 | 10000 | 0.55 | |
| NU1006 | NJ | NUP | N | - | 30 | 55 | 13 | 1 | 0.6 | 19700 | 19600 | 14000 | 16000 | 0.13 |
| NU206 | NJ | NUP | N | NF | 62 | 16 | 1 | 0.6 | 24900 | 23300 | 12000 | 14000 | 0.207 | |
| NU206E | NJ | NUP | - | - | 62 | 16 | 1 | 0.6 | 39000 | 37500 | 11000 | 13000 | 0.226 | |
| NU2206 | NJ | NUP | N | - | 62 | 20 | 1 | 0.6 | 35000 | 36000 | 11000 | 13000 | 0.261 | |
| NU2206E | NJ | NUP | - | - | 62 | 20 | 1 | 0.6 | 49000 | 50000 | 9700 | 11000 | 0.297 | |
| NU306 | NJ | NUP | N | NF | 72 | 19 | 1.1 | 1.1 | 38500 | 35000 | 10000 | 12000 | 0.358 | |
| NU306E | NJ | NUP | - | - | 72 | 19 | 1.1 | 1.1 | 53000 | 50000 | 93000 | 11000 | 0.398 | |
| NU2306 | NJ | NUP | N | - | 72 | 27 | 1.1 | 1.1 | 51500 | 51000 | 9000 | 11000 | 0.513 | |
| NU2306E | NJ | NUP | - | - | 72 | 27 | 1.1 | 1.1 | 74500 | 77500 | 8300 | 9700 | 0.58 | |
| NU3306 | - | - | - | - | 72 | 30.2 | 1.1 | 1.1 | 69000 | 74000 | 7000 | 11000 | - | |
| NU406 | NJ | NUP | N | NF | 90 | 23 | 1.5 | 1.5 | 62500 | 55000 | 7300 | 8500 | 0.751 | |
If more, please click our website www.jito.cc
Advantage
Solution
At the beginning, we will have a communication with our customers on their demand, then our engineers will work out an optimum solution based on the customers’ demand and condition.
Quality Control (Q/C)
In accordance with ISO standards, we have professional Q/C staff, precision testing instruments and internal inspection system, the quality control is implemented in every process from material receiving to products packaging to ensure our bearings quality.
Package
Standardized export packing and environment-protected packing material are used for our bearings, the custom boxes, labels, barcodes etc. can also be provided according to our customer’s request.
Logistic
Normally, our bearings will be sent to the customers by ocean transportation due to its heavy weight, airfreight, express is also available if our customers need.
Warranty
We warrant our bearings to be free from defects in material and workmanship for a 12 months period from the shipping date, this warranty is voided by non-recommended use, improper installation or physical damage.
Frequently Asked Questions
1. What are the key applications for cylindrical roller bearings?
They are widely used across the motor field (motors, generators), mechanical transmission field (reduction boxes, rolling mills, vibrating screens), and transportation field (railway axle boxes and bogies) where heavy loads, high speed, and high rigidity are required.
2. What material and precision grades are available?
Our bearings are manufactured from high-grade Chrome steel GCr15, offering precision grades from P0, P2, P5, P6, to P4, with clearance classes available in C0, C2, C3, C4, and C5.
3. What precautions should be taken during installation and maintenance?
Due to the separable structure, installation is convenient. However, ensure not to damage the raceway or rollers during fitting. For maintenance, regularly inspect lubrication and wear, replenish or change grease timely, and replace damaged bearings immediately.
4. What is the standard warranty period for your bearings?
We offer a 12-month warranty from the date of shipment against defects in material and workmanship. Please note that improper installation, non-recommended use, or physical damage voids this warranty.
5. Do you support custom packaging and OEM services?
Yes, we provide full OEM support alongside custom packaging solutions including pallets, wooden cases, custom boxes, labels, and barcodes based on customer requirements.
6. What shipping and logistic methods are available?
Bearings are typically shipped via ocean freight due to their weight. However, airfreight and express delivery options are readily available based on customer urgency and demand.