Item No :
B543 2RS / 397508 2RS / 1010914 2RSSize (d*D*B) :
39.7x50.8x7.14mmMaterial :
Chrome steel Gcr15Lead Time :
Normally 3-5 daysWeight :
0.027KGPayment Terms :
100% T/T or 30% T/T in advance ,70% before deliveryShipping Port :
Guangzhou, Ningbo, Shanghai1010914 2RS Ball Bearing for Bicycle Wheel Hub Replacement
⚙️Product Description:
1010914 2RS deep groove ball bearings are designed for bicycle wheel hubs, offering low friction, high‑speed performance and reliable sealing protection. Suitable for MTB, road bikes, folding bikes and performance wheelsets. Dual rubber seals effectively block water and dust, ensuring smooth rolling and extended service life—ideal for replacement or upgrade use.

⚙️Technical Parameters:
|
Item No. |
1010914 2RS |
|
Branding |
Famous brand/RMO/Neutral/OEM |
|
Seal Type |
Open, ZZ, 2RS |
|
Material |
Stainless steel (420 440C 304 316), chrome steel Gcr15, hybrid ceramic, full ceramic. |
|
Lead Time |
3-5 days |
|
Precision |
p0 p6 p5 p4 |
| Clearance | C2 C0 C3 C4 |
|
Vibration |
Z1V1, Z2V2, Z3V3 |
|
Cage Material |
Steel, nylon, copper |
|
Shipping Port |
Guangzhou, Ningbo, Shanghai |
|
Payment |
100% T/T, or 30% T/T In Advance ,70% T/T After Finished Production |
⚙️Bearing Features:
• Deep groove structure for high‑speed rotation
• Double‑sealed (2RS) protection
• Low‑friction & smooth rolling
• Compatible with various bicycle hubs & wheelsets
• Long service life & easy maintenance

| Bearings No. | d*D*H(mm) | WT(KG) | Bearings No. | d*D*H(mm) | WT(KG) |
| 12267RS | 12*26*7 | 0.0151 | 19307RS | 19*30*7 | 0.0234 |
| 15267RS | 15*26*7 | 0.0124 | 190537RS | 19.05*37*9 | 0.004 |
| 152610RS | 15*26*10 | 0.012 | 19317RS | 19*31*7 | 0.023 |
| 16257RS | 16*25*7 | 0.014 | 19379RS | 19*37*9 | 0.037 |
| 16287RS | 16*28*7 | 0.014 | 22317RS | 22*31*7 | 0.032 |
| 17287RS | 17*28*7 | 0.0131 | 22379RS | 22*37*9 | 0.037 |
| 163110RS | 16*31*10 | 0.0258 | 215317RS | 21.5*31*7 | 0.014 |
| 173110RS | 17*31*10 | 0.0254 | 24377RS | 24*37*7 | 0.019 |
| 6805-RD | 25*37*6 | 0.02 | 24378RS | 24*37*8 | 0.0232 |
| 30406RS | 30*40*6 | 0.018 | 18338RS | 18*33*8 | 0.023 |
| 1. Keep clean | 2. Use with caution | 3. appropriate tool | 4. Hot-loading | 5. Be careful of rust |
| Dust will have a bad effect on the bearing, so keep the surrounding clean. | Strong impact during use can easily cause scratches and indentations. | Avoid replacing existing tools, and use appropriate tools. | Bearings are precision parts, so hot installation is recommended. | Sweat on your hands during operation will cause rust, so it is best to wear gloves. |
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