
High Speed 5x19x6mm 635 ZZ 635-2RS Micro Motor Bearing Price
| Item No : | 635ZZ / 635-2RS / 635 |
| Size (d*D*B) : | 5x19x6mm |
| Material : | Chrome Steel GCr15 |
| Lead Time : | 3-5 days |
| Weight : | 0.008KG |
| MOQ : | 100 pcs |
⚙️Product Description:
Searching for high-precision micro components for your automated systems or small motors? Our RMO Brand 635ZZ / 635-2RS Miniature Bearing (5x19x6mm) is precision-engineered to deliver exceptionally smooth rotation, minimal friction, and whisper-quiet performance. Available in both dual metal shields (ZZ) and rubber seals (2RS) to match your environment. As an experienced B2B trader, we supply cost-effective RMO factory-direct wholesale lots or source top global premium legacy brands to secure your trade margins.

⚙️Product Features:
- Perfect Micro Dimensions: Strictly manufactured to standard 5x19x6mm size, optimized for small-bore electric tools and tightly packed mechanical assemblies.
- Dual Shielding Options: Choose ZZ (Metal Shields) for low-friction, high-speed indoor setups, or 2RS (Rubber Seals) for superior protection against dust, lint, and light moisture.
- Premium GCr15 Chrome Steel: Forged from high-purity chromium bearing steel, precisely hardened to ensure excellent wear resistance, stability, and a prolonged service life.
- High-Speed & Quiet Running: Super-finished deep groove raceways minimize kinetic resistance, supporting continuous high-RPM operations with minimal noise and vibration.
- B2B Sourcing Elasticity: Boost your business profit with our highly cost-competitive RMO brand bulk supply, or rely on our network to source authentic first-tier international brands.
⚙️Product Application:
Built to provide reliable load support and high speed in compact structures, the 635 bearing is widely utilized in:
- Precision micro motors, stepper motors, encoders, and small household appliances.
- Power tools, handheld electronic equipment, and automated control mechanisms.
- RC hobby models, small fans, computer cooling systems, and micro office equipment.
- Medical diagnostic instruments, laboratory equipment, and dental devices.
- Global electronic components wholesalers, B2B regional hardware distributors, and OEM buyers.
⚙️Precautions:
| 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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About Rimao
⚙️Technical Parameters:
| Model No. | 635ZZ / 635-2RS / 635 |
| Size | 5x19x6mm |
| Bearing Type | Miniature Deep Groove Ball Bearing |
| Sealing Form | |
| Material | Chrome Steel GCr15 |
| Precision Class | P0 (ABEC-1) / P6 (ABEC-3) Optional |
| Key Advantage | |
| Package | Individual plastic bag, plastic tube or original RMO brand box |
| Brand | RMO / Neutral / OEM /Other Brands |
| Lead Time | 3-5 days for stock; 7-15 days for bulk orders |
| Shipping | Express (DHL/FedEx/UPS), Air Freight, Sea Freight |
| Payment | 100% T/T, or 30% T/T In Advance, 70% T/T After Finished Production |

| Model No. | d | D | H | m |
| 638/4-2Z | 4 mm | 9 mm | 4 mm | 1.3 g |
| 634-2Z | 4 mm | 16 mm | 5 mm | 6 g |
| 638/5-2Z | 5 mm | 11 mm | 5 mm | 1.6 g |
| E2.635-2Z | 5 mm | 19 mm | 6 mm | 9 g |
| 635-2Z | 5 mm | 19 mm | 6 mm | 8 g |
| 638/8-2z | 8 mm | 16 mm | 6 mm | 4.3 g |
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