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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
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Description
6311 dduc3 nsk6311DDU d 55 mm Bore diameter D 120 mm Outside diameter B 29 mm Width r (min.) 2 mm Chamfer dimension Cr 78500 N Basic dynamic load rating C0r 44500 N Basic static load rating Grease 4000 min 1 Grease lubrication da (min.) 64 mm Diameter of shaft abutment (min) da (max.) 72. 5 mm Diameter of shaft abutment Da (max.) 111 mm Diameter of housing abutment ra (max.) 2 mm Radius of shaft or housing fillet fo 13. 1 Factor z 8 Number of Balls Dw 20. 638 mm
| 6311DDU |
| d | 55 | mm | Bore diameter |
| D | 120 | mm | Outside diameter |
| B | 29 | mm | Width |
| r (min.) | 2 | mm | Chamfer dimension |
| Cr | 78500 | N | Basic dynamic load rating |
| C0r | 44500 | N | Basic static load rating |
| Grease | 4000 | min-1 | Grease lubrication |
| da (min.) | 64 | mm | Diameter of shaft abutment (min) |
| da (max.) | 72.5 | mm | Diameter of shaft abutment |
| Da (max.) | 111 | mm | Diameter of housing abutment |
| ra (max.) | 2 | mm | Radius of shaft or housing fillet |
| fo | 13.1 | Factor |
| z | 8 | Number of Balls | |
| Dw | 20.638 | mm | Ball Diameter (mm) |
| Mass approx. | 1.37 | kg | Mass approx. |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.8 ★★★★★
Based on 24 reviews
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Product Reviews
★★★★★ 1
not good
Size: One Size, Color: Tnf Black/Asphalt Grey
weird fit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 23, 2025
★★★★★ 1
Hat
Size: One Size, Color: Tnf Black/Asphalt Grey
Doesn’t look right
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 2, 2026
★★★★★ 1
Don’t buy it
Size: One Size, Color: Khaki Stone/Gravel
Shape is not like the pic
I returned it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 21, 2025
★★★★★ 1
not good
Size: One Size, Color: Tnf Black/Asphalt Grey
weird fit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 23, 2025
★★★★★ 5
Beautiful bag
Size: One Size, Color: True Black
I bought this in black leather. It's the Madewell crescent bag and it's just perfect. Great size, beautiful feel, and so roomy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 4, 2025