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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
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Description
NU230W NSKN230W d 150 mm Bore diameter D 270 mm Outside diameter B 45 mm Width EW 238 mm Raceway diameter of outer ring r (min.) 3 mm Chamfer dimension r1 (min.) 3 mm Chamfer dimension Cr 440000 N Basic dynamic load rating C0r 465000 N Basic static load rating Thermal Speed Rating (Oil bath) 3000 min 1 Oil bath lubrication subject to conditions outlined in ISO 15312 Grease 1800 min 1 Grease lubrication Oil (Oil bath) 2200 min 1 Oil bath lubrication da (min.)
| N230W |
| d | 150 | mm | Bore diameter |
| D | 270 | mm | Outside diameter |
| B | 45 | mm | Width |
| EW | 238 | mm | Raceway diameter of outer ring |
| r (min.) | 3 | mm | Chamfer dimension |
| r1 (min.) | 3 | mm | Chamfer dimension |
| Cr | 440000 | N | Basic dynamic load rating |
| C0r | 465000 | N | Basic static load rating |
| Thermal Speed Rating (Oil-bath) | 3000 | min-1 | Oil-bath lubrication subject to conditions outlined in ISO 15312 |
| Grease | 1800 | min-1 | Grease lubrication |
| Oil (Oil-bath) | 2200 | min-1 | Oil-bath lubrication |
| da (min.) | 163 | mm | Diameter of shaft abutment (min) |
| Db (min.) | 243 | mm | Diameter of housing abutment |
| rb (max.) | 2.5 | mm | Radius of shaft or housing fillet |
| Db (max.) | 257 | mm | Diameter of housing abutment |
| ra (max.) | 2.5 | mm | Radius of shaft or housing fillet |
| Mass approx. | 10.4 | 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 14 reviews
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Product Reviews
★★★★★ 5
Worked good for me
Color: Multicolor
Used these for kids to use on a balloon launcher as alternative to water balloons they are good enough for that, can’t say how well they work playing tennis?
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 31, 2026
★★★★★ 5
Nice for Operation Christmas Child
Color: Multicolor
I purchased these for Operation Christmas Child. Nice colors. As expected. I recommend.
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Reviewed in the United States on December 9, 2025
★★★★★ 4
Love the colors
Color: Multicolor
These last a few days at my house, but I have a big dog
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Reviewed in the United States on April 13, 2026
★★★★★ 5
hard to see darker colors when coming at speed
Color: Multicolor
big box of cheap functional tennis balls.
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Reviewed in the United States on December 15, 2025
★★★★★ 5
they squeak
Color: Multicolor
my dog loves these balls because they squeak unlike other brands.... and the 2.5 inch is a good size for a med to large dog... only issue is i go through a ball a day... because my Pit loves to squeak the life out of them.... good for about 2000 squeaks....
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 6, 2025
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