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- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 13 - Jul 18
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Description
NUP312 ET NSKNUP312ET d 60 mm Bore diameter D 130 mm Outside diameter B 31 mm Width FW 77 mm Raceway diameter of inner ring r (min.) 2. 1 mm Chamfer dimension r1 (min.) 2. 1 mm Chamfer dimension Cr 184000 N Basic dynamic load rating C0r 157000 N Basic static load rating Thermal Speed Rating (Oil bath) 5600 min 1 Oil bath lubrication subject to conditions outlined in ISO 15312 Mechanical (forced circulation oil) 6700 min 1 Properly designed and controlled forced
| NUP312ET |
| d | 60 | mm | Bore diameter |
| D | 130 | mm | Outside diameter |
| B | 31 | mm | Width |
| FW | 77 | mm | Raceway diameter of inner ring |
| r (min.) | 2.1 | mm | Chamfer dimension |
| r1 (min.) | 2.1 | mm | Chamfer dimension |
| Cr | 184000 | N | Basic dynamic load rating |
| C0r | 157000 | N | Basic static load rating |
| Thermal Speed Rating (Oil-bath) | 5600 | min-1 | Oil-bath lubrication subject to conditions outlined in ISO 15312 |
| Mechanical (forced-circulation oil) | 6700 | min-1 | Properly designed and controlled forced-circulation oil lubrication |
| Grease | 4800 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 5600 | min-1 | Oil-bath lubrication |
| da (min.) | 71 | mm | Diameter of shaft abutment (min) |
| db (min.) | 71 | mm | Diameter of shaft / spacer sleeve abutment |
| db (max.) | 75 | mm | Diameter of shaft / spacer sleeve abutment |
| dc (min.) | 79 | mm | Diameter of shaft abutment |
| dd (min.) | 86 | mm | Diameter of shaft abutment |
| Da (max.) | 119 | mm | Diameter of housing abutment |
| rb (max.) | 2 | mm | Radius of shaft or housing fillet |
| ra (max.) | 2 | mm | Radius of shaft or housing fillet |
| Mass approx. | 1.86 | 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
4.3 ★★★★★
Based on 561 reviews
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Product Reviews
★★★★★ 5
5-Star Review: Sleek, Reliable, and Worth Every Penny!
Color: Gold, Color: Gold
I recently purchased this Citizen watch, and I'm thoroughly impressed! The design is sleek and modern, perfect for both casual and formal occasions. The Eco-Drive technology is a game-changer-no battery changes needed, just sunlight or indoor light to keep it running. The build quality feels premium, and the stainless steel band is comfortable yet durable. It keeps time accurately, and the dial is easy to read. For the price, this watch offers exceptional value and style. Highly
recommend it to anyone looking for a reliable, eco-friendly timepiece!
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Reviewed in the United States on February 11, 2025
★★★★★ 5
Quality
Color: Gold
Great a little loss on the wrist but, great. Happy with my choice. ☆☆☆☆☆
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Reviewed in the United States on May 26, 2026
★★★★★ 5
Muy cómodo y puedes llevar en cualquier ocasión
Color: Silver Bracelet, Black Dial, Color: Silver Bracelet, Black Dial
Demasiado cómodo
Muy lindo y puedes usarlo todo el tiempo una de mis mejores compras puedes llevar lo mismo de dos q de noche
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Reviewed in the United States on May 30, 2026
★★★★★ 4
Good watch
Color: Gold
Nice looking watch and works well
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Reviewed in the United States on July 7, 2025
★★★★★ 5
Buena calidad
Color: Gold
Espectacular, lleva muchos meses de uso diario, incluso hasta duerme mi esposo con él y no ha cambiado de color y su funcionamiento está perfecto
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Reviewed in the United States on March 12, 2026