99502H-2RS Hybrid Si3N4 Ceramic Sealed 99502H 2RS Deep Groove Ball Bearing Factory Supply
The 99502H-2RS hybrid ceramic deep groove ball bearing is designed for high speed, low friction and corrosion resistant applications.
It uses silicon nitride Si3N4 ceramic balls combined with high quality steel rings, providing lower weight, higher rigidity and extended service life compared to standard steel bearings.
GQZ Bearing supplies factory direct hybrid ceramic bearings with stable quality and OEM customization support.
Key Specifications
| Parameter | Specification |
|---|---|
| Bearing Model | 99502H-2RS |
| Bearing Type | Hybrid Ceramic Deep Groove Ball Bearing |
| Ball Material | Silicon Nitride Si3N4 |
| Ring Material | Chrome Steel GCr15 or Stainless Steel |
| Seal Type | Double Rubber Seal 2RS |
| Cage Material | Steel or Nylon optional |
| Lubrication | Pre lubricated grease |
| Precision Grade | P0 P6 P5 optional |
| Clearance | C0 C3 optional |
Main Features
Hybrid ceramic structure with Si3N4 balls for lower friction and high speed capability
Double rubber seals protect against dust moisture and contaminants
Corrosion resistant performance for harsh environments
High temperature stability for demanding applications
Low noise and vibration due to precision grinding
OEM customization available including grease clearance and packaging
Typical Applications
High speed electric motors
CNC machines and spindle systems
Robotics and automation equipment
Medical devices and laboratory instruments
Precision tools and aerospace components
Beside,we also have some hot sale bearings,detail as follow:
| Model: | ID : | OD : | T(B) : |
|---|---|---|---|
| 6318.2ZR | 90mm | 190mm | 43mm |
| 61818YN.2ZR | 90mm | 115mm | 13mm |
| 61818YN.2RSR | 90mm | 115mm | 13mm |
| 6218.2ZR | 90mm | 160mm | 30mm |
| 6018.2ZR | 90mm | 140mm | 24mm |
| 626.2RS | 6mm | 19mm | 6mm |
| 6202.2ZR | 15mm | 35mm | 11mm |
| 6002.2ZR | 15mm | 32mm | 9mm |
| 6300.2ZR | 10mm | 35mm | 11mm |
| 62200.2RSR | 10mm | 30mm | 14mm |
| 635.2Z | 5mm | 19mm | 6mm |
| 6200.2ZR | 10mm | 30mm | 9mm |
| 6301.2ZR | 12mm | 37mm | 12mm |
| 62201.2RSR | 12mm | 32mm | 14mm |
| 6000.2ZR | 10mm | 26mm | 8mm |
| 635.2RS | 5mm | 19mm | 6mm |
| 62303.2RSR | 17mm | 47mm | 19mm |
| 6303.2ZR | 17mm | 47mm | 14mm |
| 62203.2RSR | 17mm | 40mm | 16mm |
| 6203.2ZR | 17mm | 40mm | 12mm |
| 6003.2ZR | 17mm | 35mm | 10mm |
| 62306.2RSR | 30mm | 72mm | 27mm |
| 625.2Z | 5mm | 16mm | 5mm |
| 6306.2ZR | 30mm | 72mm | 19mm |
| 62206.2RSR | 30mm | 62mm | 20mm |
| 6206.2ZR | 30mm | 62mm | 16mm |
| 6006.2ZR | 30mm | 55mm | 13mm |
| 62305.2RSR | 25mm | 62mm | 24mm |
| 625.2RS | 5mm | 16mm | 5mm |
| 6305.2ZR | 25mm | 62mm | 17mm |
| 6205.2ZR | 25mm | 52mm | 15mm |
| 6005.2ZR | 25mm | 47mm | 12mm |
| 62304.2RSR | 20mm | 52mm | 21mm |
| 6304.2ZR | 20mm | 52mm | 15mm |
| 634.2Z | 4mm | 16mm | 5mm |
| 62204.2RSR | 20mm | 47mm | 18mm |
| 6204.2ZR | 20mm | 47mm | 14mm |
| 6004.2ZR | 20mm | 42mm | 12mm |
| 6008.2ZR | 40mm | 68mm | 15mm |
| 619082Z | 40mm | 62mm | 12mm |
| 634.2RS | 4mm | 16mm | 5mm |
| 619082RS | 40mm | 62mm | 12mm |
| 6308.2ZR | 40mm | 90mm | 23mm |
| 62208.2RSR | 40mm | 80mm | 23mm |
| 6208.2ZR | 40mm | 80mm | 18mm |
| 62307.2RSR | 35mm | 80mm | 31mm |
- Factory direct manufacturer and exporter
- Strict quality inspection (ISO standards)
- Competitive pricing for distributors and wholesalers
- Reliable delivery and after-sales support
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.