









🚴♂️ Spin Smooth, Ride Fast, Stay Ahead!
The 163110-2RS Ball Bearing by FUSHI is a high-precision, double-sealed chrome steel bearing designed for IRD bottom brackets. Measuring 16x31x10mm, it meets ISO 492:2005 standards with a tight 7μm tolerance, features G5 steel balls and synthetic grease for minimal friction, and supports rotational speeds up to 11,000 RPM. Ideal for cyclists seeking reliable, smooth performance with recommended replacement intervals based on riding intensity.







| Brand | FUSHIBEARING |
| Material | Alloy Steel |
| Item dimensions L x W x H | 16 x 31 x 10 Millimeters |
| Item Weight | 26.82 Grams |
| Bearing Number | 163110-2RS |
| Item Thickness | 16 Millimetres |
| Specification Met | iso |
| Bearing Type | Ball Bearing |
| Compatible Lubricant | Grease |
| Outside Diameter | 31 Millimetres |
| Manufacturer | FUSHI |
| Country of Origin | USA |
| Model number | 163310RS |
| Colour | Black |
| Number of Memory Sticks | 1 |
| Item Weight | 26.8 g |
| Product Dimensions | 1.6 x 3.1 x 1 cm; 26.82 g |
| Item model number | 163310RS |
| Item Height | 10 Millimeters |
| Item Width | 31 Millimeters |
| Maximum Rotational Speed | 11000 RPM |
| Are batteries included? | No |
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