Wuxi Guangqiang Bearing Trade Co.,Ltd
| Feature | Separable outer ring, high rigidity, heavy radial load capacity, open type, P4/P5 precision optional |
| Payment Terms | T/T,, |
| Optional | W33 lubriion groove, brass cage, 1:12 tapered bore (NN3020K) |
| Supply Ability | 100000 Sets per month |
| Seals type | Open |
| Delivery Time | 3-5 working days |
| Material | GCr15 Chrome Bearing Steel |
| Bearing Model | NN3020 |
| Appliion | CNC machine spindle, grinding machine, precision lathe, high-speed rotary equipment |
| Packaging Details | in individual packing box |
| Inner diameter | 100mm |
| Outer diameter | 150mm |
| Certifiion | ISO9001:2015 |
| Number of row | Double Row |
| Width（B） | 37mm |
| Model Number | NN3020 |
| Brand Name | GQZ /OEM |
| Place of Origin | China |
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Product Specification
| Feature | Separable outer ring, high rigidity, heavy radial load capacity, open type, P4/P5 precision optional | Payment Terms | T/T,, |
| Optional | W33 lubriion groove, brass cage, 1:12 tapered bore (NN3020K) | Supply Ability | 100000 Sets per month |
| Seals type | Open | Delivery Time | 3-5 working days |
| Material | GCr15 Chrome Bearing Steel | Bearing Model | NN3020 |
| Appliion | CNC machine spindle, grinding machine, precision lathe, high-speed rotary equipment | Packaging Details | in individual packing box |
| Inner diameter | 100mm | Outer diameter | 150mm |
| Certifiion | ISO9001:2015 | Number of row | Double Row |
| Width（B） | 37mm | Model Number | NN3020 |
| Brand Name | GQZ /OEM | Place of Origin | China |
| High Light | NN3020 double row cylindrical bearing ，100x150x37mm precision roller bearing ，cylindrical roller bearing with W33 option | ||
*Send inquiry to get complete technical datasheet and factory price of NN3020 spindle bearing.
| Specifiion | Value |
|---|---|
| Bearing Model | NN3020 |
| Bore d | 100 mm |
| Outer Diameter D | 150 mm |
| Width B | 37 mm |
| Min chamfer r | 1.5 mm |
| Outer ring raceway diameter EW | 137 mm |
| Basic dynamic load Cr | 193 kN |
| Basic static load C0r | 265 kN |
| Limiting speed (Grease) | 6800 r/min |
| Limiting speed (Oil) | 8300 r/min |
| Approximate weight | 2.08 kg |
| Optional upgrade | W33 (outer ring lubriion groove & oil holes), brass cage TN9/MB |
*Contact our engineer to select precision grade, cage type and W33 version for your machine spindle.
Q1: What are the dimensions of NN3020?
A1: Bore 100mm, Outer diameter 150mm, Width 37mm.
Q2: What is the difference between NN3020 and NN3020K?
A2: NN3020 is straight bore; NN3020K has 1:12 tapered bore for installation with adapter sleeves.
Q3: Can this bearing bear axial load?
A3: It is mainly for heavy radial load, can only withstand tiny incidental axial force.
Q4: What does W33 mean?
A4: W33 means outer ring with annular lubriion groove and oil holes for continuous lubriion.
Q5: Is the outer ring separable?
A5: Yes, NN structure outer ring can be separated independently for easy assembly.
*Large stock for double row cylindrical roller bearings, support fast bulk order delivery.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification：
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...
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