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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
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Description
6820 dd nsk6820DD d 100 mm Bore diameter D 125 mm Outside diameter B 13 mm Width r (min.) 1 mm Chamfer dimension Cr 21500 N Basic dynamic load rating C0r 23000 N Basic static load rating Grease 2800 min 1 Grease lubrication da (min.) 105 mm Diameter of shaft abutment (min) da (max.) 105. 5 mm Diameter of shaft abutment Da (max.) 120 mm Diameter of housing abutment ra (max.) 1 mm Radius of shaft or housing fillet fo 17. 3 Factor z 26 Number of Balls Dw 7. 144 mm
| 6820DD |
| d | 100 | mm | Bore diameter |
| D | 125 | mm | Outside diameter |
| B | 13 | mm | Width |
| r (min.) | 1 | mm | Chamfer dimension |
| Cr | 21500 | N | Basic dynamic load rating |
| C0r | 23000 | N | Basic static load rating |
| Grease | 2800 | min-1 | Grease lubrication |
| da (min.) | 105 | mm | Diameter of shaft abutment (min) |
| da (max.) | 105.5 | mm | Diameter of shaft abutment |
| Da (max.) | 120 | mm | Diameter of housing abutment |
| ra (max.) | 1 | mm | Radius of shaft or housing fillet |
| fo | 17.3 | Factor |
| z | 26 | Number of Balls | |
| Dw | 7.144 | mm | Ball Diameter (mm) |
| Mass approx. | 0.31 | kg | Mass approx. |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
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- Standard Shipping : 3-10 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
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4.6 ★★★★★
Based on 13 reviews
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Product Reviews
★★★★★ 5
Comfort!
Size: One Size, Color: (100) White / White / Halo Gray
Very comfortable! Thinner than the picture shows, but I like the fact that they are no show but still higher in the back and front to protect my heels and such.
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Reviewed in the United States on September 6, 2025
★★★★★ 1
Sizing way off
Size: One Size, Color: (100) White / White / Halo Gray
These were my favorite socks, at least the old style was. They redid them and I was okay with it. However, I don't understand how they are a one size fits most. I tried them on and they were still too big at the top. There was so much extra fabric at the toes. For reference, I wear a size 8.5 women's shoe, typically. The packaging says fits most from size 5.5 to 12. I don't understand how it fits that wide range of shoe size. Definitely returning these and I will be buying something else.
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Reviewed in the United States on October 10, 2024
★★★★★ 5
Genial
Size: One Size, Color: (015) Tetra Gray / Gray Matter / White Quartz
Me encanta la textura y sobre todo que tiene para que siempre sepas en cuál pies va!
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Reviewed in the United States on August 29, 2025
★★★★★ 5
Comfortable
Size: One Size, Color: (348) Silica Green / White / Titan Gray
Comfortable and stays in place
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Reviewed in the United States on May 27, 2025
★★★★★ 5
Best socks for work or working out.
Size: One Size, Color: (015) Tetra Gray / Gray Matter / White Quartz
Great socks. They stay on your heel! Love the material; breathable and not thick. Love the neutral tone colors.
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Reviewed in the United States on January 1, 2025