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Ships within 48 hours · Estimated delivery Jul 17 - Jul 22
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Description
6309cm nsk6309 d 45 mm Bore diameter D 100 mm Outside diameter B 25 mm Width r (min.) 1. 5 mm Chamfer dimension Cr 58500 N Basic dynamic load rating C0r 32000 N Basic static load rating Grease 7500 min 1 Grease lubrication Oil (Oil bath) 9500 min 1 Oil bath lubrication da (min.) 53 mm Diameter of shaft abutment (min) da (max.) 61. 5 mm Diameter of shaft abutment Da (max.) 92 mm Diameter of housing abutment ra (max.) 1. 5 mm Radius of shaft or housing fillet fo
| 6309 |
| d | 45 | mm | Bore diameter |
| D | 100 | mm | Outside diameter |
| B | 25 | mm | Width |
| r (min.) | 1.5 | mm | Chamfer dimension |
| Cr | 58500 | N | Basic dynamic load rating |
| C0r | 32000 | N | Basic static load rating |
| Grease | 7500 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 9500 | min-1 | Oil-bath lubrication |
| da (min.) | 53 | mm | Diameter of shaft abutment (min) |
| da (max.) | 61.5 | mm | Diameter of shaft abutment |
| Da (max.) | 92 | mm | Diameter of housing abutment |
| ra (max.) | 1.5 | mm | Radius of shaft or housing fillet |
| fo | 13.1 | Factor |
| z | 8 | Number of Balls | |
| Dw | 17.462 | mm | Ball Diameter (mm) |
| Mass approx. | 0.829 | 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
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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]
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4.2 ★★★★★
Based on 8 reviews
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Product Reviews
★★★★★ 5
Absolutely fantastic
Color: Black, Color: Black
Absolutely solid product and would recommend this to anybody as a wide mouth espresso measuring cup.
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Reviewed in the United States on February 7, 2026
★★★★★ 5
Nice cup!
Color: Silver
Nice measuring cup. I appreciate the pretty wooden handle. Using this espresso measuring cup has upped my latte game considerably!
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Reviewed in the United States on November 28, 2025
★★★★★ 4
Decent 3oz measurer
Color: Black, Color: Black
I like it, it works. However it is a bit heavy on the handle side. You think somebody like maestri house would get it correct. Could have used heavier metal on the measuring cup. Anyways I keep it it's nice.
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Reviewed in the United States on January 12, 2026
★★★★★ 5
Expresso
Color: Silver
I like it. Each coffee perfectly measured
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Reviewed in the United States on January 25, 2026
★★★★★ 5
Very useful
Color: Black
Very useful addition to my expresso brewing
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Reviewed in the United States on January 23, 2026