Wuxi Guangqiang Bearing Trade Co.,Ltd
| Supply Ability | 100000 Sets per month |
| Precision class | P0 / P6 optional |
| Outer diameter（D） | 120mm |
| Delivery Time | 3-5 working days |
| Number of row | Single Row |
| Seals type | Open / 2Z / 2RS |
| Payment Terms | T/T,, |
| Bearing Model | 6311 |
| Feature | Heavy radial load capacity, low noise, stable rotation, pre-greased |
| Certifiion | ISO9001:2015 |
| Inner diameter（d） | 55mm |
| Appliion | Industrial motors, fans, conveyors, agricultural machinery, compressors |
| Material | GCr15 Chrome Bearing Steel |
| Packaging Details | in individual packing box |
| Width（B） | 29mm |
| Model Number | 6311 |
| Brand Name | GQZ /OEM |
| Place of Origin | China |
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Product Specification
| Supply Ability | 100000 Sets per month | Precision class | P0 / P6 optional |
| Outer diameter（D） | 120mm | Delivery Time | 3-5 working days |
| Number of row | Single Row | Seals type | Open / 2Z / 2RS |
| Payment Terms | T/T,, | Bearing Model | 6311 |
| Feature | Heavy radial load capacity, low noise, stable rotation, pre-greased | Certifiion | ISO9001:2015 |
| Inner diameter（d） | 55mm | Appliion | Industrial motors, fans, conveyors, agricultural machinery, compressors |
| Material | GCr15 Chrome Bearing Steel | Packaging Details | in individual packing box |
| Width（B） | 29mm | Model Number | 6311 |
| Brand Name | GQZ /OEM | Place of Origin | China |
| High Light | 6311 deep groove ball bearing heavy load ，single row ball bearing for motors ，deep groove bearing 55x120x29mm machinery | ||
*Send inquiry to get complete technical datasheet and latest factory price of 6311 bearing.
| Specifiion | Value |
|---|---|
| Bearing Model | 6003-2RSR |
| Bore d | 17mm |
| Outer Diameter D | 35mm |
| Width B | 10mm |
| Min chamfer r | 0.3 |
| Basic dynamic load Cr | 6400 N |
| Basic static load C0r | 3250 N |
| Limiting speed (Grease) | 11800 r/min |
| Approximate weight | 39.5 g |
| Seal | Double-sided contact rubber seal (2RSR) |
| Material | GCr15 Chrome bearing steel |
| Precision class | P0 / P6 optional |
*Contact our technical team to select seal type and clearance grade matching your working conditions.
Q1: What are the dimensions of 6311?
A1: Bore 55 mm, Outer diameter 120 mm, Width 29 mm.
Q2: Is this bearing sealed?
A2: Standard 6311 is open type; sealed 2ZR/2RSR versions are available on request.
Q3: What clearance options do you have?
A3: C0 normal clearance as standard, C3/C4 enlarged clearance optional.
Q4: Can it bear heavy axial load?
A4: Only suitable for light bidirectional axial load.
Q5: What are the limiting speeds?
A5: Grease lubriion: 5300 r/min; Oil lubriion: 6400 r/min.
*Sufficient stock for standard deep groove ball bearings, enjoy fast bulk order shipment.
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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