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Angular Contact Ball Bearing
Cylindrical Roller Bearing/Skfnsk/Nu 306 Ecj/ Roller Bearing/ Rolling Bearing/ Ball Bearing
Port:
Zhongshan, China
Transport Package:
Wooden/Cardboard Boxes
Payment Terms:
T/T
Zhongshan Shengxiangyuan Trading Co., Ltd
Guangdong, China
Last Login Date:
Jul 08, 2025
Business Type:
Manufacturer/Factory
Main Products:
Bearing, Ball Bearing, Tapered Roller Bearing, Rolling Bearing, Roller Bearing, Deep Groove Ball Bearing, Linear Bearing, Taper Roller Bearing, Instrument, Slideway
Product Description
Company Info
Basic Info.
Model NO.
NU 306 ECJ
Contact Angle
0
Aligning
Aligning Bearing
Separated
Separated
Rows Number
Multiple
Load Direction
Radial Bearing
Material
Bearing Steel
Specification
30*72*19
Origin
China
HS Code
8482102000
Product Description
1. Parameters:
-Model: NU 306 ECJ
-Type: cylindrical roller bearing
-Inner diameter: 30 mm
-Outer diameter: 72 mm
-Width: 19 millimeters
-Standard clarity: C0 (normal clarity)
-Basic dynamic load rating (C): 58.5 kN
-Basic static load rating (C0): 48 kN
-Reference speed: 11000 rpm
-Maximum allowable speed: 12000 rpm
-Weight: 0.35 kg
2. Instructions for use:
-Installation: Before installation, ensure that the bearing seat and shaft are clean and inspect the bearings for any damage. Use appropriate tools to install the bearing into the bearing seat and ensure correct alignment. Follow appropriate installation procedures and torque specifications.
-Lubrication: Use appropriate lubricants to lubricate the bearings. Choose the correct type and amount of lubricant based on working conditions and requirements. Common lubrication methods include oil lubrication and grease lubrication. Follow appropriate lubrication intervals and methods based on actual needs.
-Maintenance: Regularly check the operating status of bearings, including noise, vibration, and temperature. If abnormal situations are found, appropriate maintenance measures should be taken in a timely manner. Replace or relubricate the bearings as needed.
| Model | Basic Dimensions (mm) | Basic Dynamic load rating (kn) | Rated Speed ( r/min) | ||||
| Inner Diameter | Outer Diameter | Width | Trends | static state | Reference speed | Limiting Speeds | |
| NU 305 ECJ | 25 | 62 | 17 | 46.5 | 36.5 | 12 000 | 15 000 |
| NU 306 ECJ | 30 | 72 | 19 | 58.5 | 48 | 11 000 | 12 000 |
| NU 307 ECJ | 35 | 80 | 21 | 75 | 63 | 9 500 | 11 000 |
| NU 308 ECJ | 40 | 90 | 23 | 93 | 78 | 8 000 | 9 500 |
| NU 309 ECJ | 45 | 100 | 25 | 112 | 100 | 7 500 | 8 500 |
| NU 310 ECJ | 50 | 110 | 27 | 127 | 112 | 6 700 | 8 000 |
| NU 312 ECJ | 60 | 130 | 31 | 173 | 160 | 5 600 | 6 700 |
| NU 313 ECJ | 65 | 140 | 33 | 212 | 196 | 5 300 | 6 000 |
| NU 314 ECJ | 70 | 150 | 35 | 236 | 228 | 4 800 | 5 600 |
| NU 315 ECJ | 75 | 160 | 37 | 280 | 265 | 4 500 | 5 300 |
| NU 316 ECJ | 80 | 170 | 39 | 300 | 290 | 4 300 | 5 000 |
| NU 317 ECJ | 85 | 180 | 41 | 340 | 335 | 4 000 | 4 800 |
| NU 318 ECJ | 90 | 190 | 43 | 365 | 360 | 3 800 | 4 500 |
| NU 319 ECJ | 95 | 200 | 45 | 390 | 390 | 3 600 | 4 300 |
| NU 320 ECJ | 100 | 215 | 47 | 450 | 440 | 3 200 | 3 800 |
| NU 321 ECJ | 105 | 225 | 49 | 500 | 500 | 3 200 | 3 800 |
| NU 322 ECJ | 110 | 240 | 50 | 530 | 540 | 3 000 | 3 400 |
| NU 324 ECJ | 120 | 260 | 55 | 610 | 620 | 2 800 | 3 200 |
| NU 326 ECJ | 130 | 280 | 58 | 720 | 750 | 2 400 | 3 000 |
| NU 328 ECJ | 140 | 300 | 62 | 780 | 830 | 2 400 | 2 800 |
FAQ
1.What is the minimum order quantity for this product?
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers'orders are more than Over 200 sets.
2.What is your latest delivery time?
Most orders will be shipped within 3-5 days of payment being received.
3.Does your company have quality assurance?
Yes, for 1 years.
4.Are you a factory or a trading company?
We have our own cooperative factory, and our business type is a combination of manufacturing and trading.
5.What is the competitiveness of your company's products compared to other companies?
High precision, high speed, low noise.
6.What are the advantages of your company's services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, 100% after-sales service.
7.Which payment method does your company support?
Do our best to meet customer needs, Can be negotiated.
8.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, we will contact you as soon as possible and provide the detailed information you need.
Can be negotiated, we will try our best to meet customer needs.Our company is mainly based on wholesale sales, most customers'orders are more than Over 200 sets.
2.What is your latest delivery time?
Most orders will be shipped within 3-5 days of payment being received.
3.Does your company have quality assurance?
Yes, for 1 years.
4.Are you a factory or a trading company?
We have our own cooperative factory, and our business type is a combination of manufacturing and trading.
5.What is the competitiveness of your company's products compared to other companies?
High precision, high speed, low noise.
6.What are the advantages of your company's services compared to other companies?
Answer questions online 24 hours a day, reply in a timely manner, 100% after-sales service.
7.Which payment method does your company support?
Do our best to meet customer needs, Can be negotiated.
8.How to contact us quickly?
Please send us an inquiry or message and leave your other contact information, we will contact you as soon as possible and provide the detailed information you need.
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