Miniature Deep Groove Ball Bearings 609-626, GCr15/Stainless/Plastic/Ceramic
Basic Info.
| Inner Diameter | Outer Diameter | Thickness |
|---|---|---|
| 8 mm | 22 mm | 7 mm |
Introduction
Deep groove ball bearings (Model: 609/623/624/625/626), single-row, radial load type. Made of high-grade bearing steel, available with ZZ, 2RS or open seals. Lubricated with grease or oil. Precision grades P0–P2, vibration levels Z1V1–Z3V3. OEM/ODM service supported. Origin: Japan. HS Code: 8482102000.Key Specifications & Benefits of Miniature Deep Groove Ball Bearings (609–626)
| Feature | Description & Key Selling Point |
| Models | Compact series: 609 (9×24×7 mm), 623–626 — ideal for space-constrained motor, scooter, and HVAC applications. |
| Material Options | GCr15 bearing steel (high hardness, fatigue resistance), stainless steel (corrosion-resistant), ceramic (low friction, high-speed), plastic (lightweight, non-magnetic). |
| Seal Types | ZZ (double metal shields), 2RS (rubber contact seals), or open — optimized for dust protection, low torque, or re-lubrication needs. |
| Precision Grades | P0 to P2 — ultra-precise tolerances ensure smooth rotation, low vibration (Z1V1–Z3V3), and extended service life. |
| Lubrication | Prefilled with high-performance grease or compatible with oil — ready-to-install, maintenance-friendly. |
| Load Capacity | Radial load optimized; single-row design delivers high rigidity and rotational accuracy in compact form. |
| Applications | Widely used in BLDC motors, air conditioner fans, e-scooter wheel hubs, medical devices, and precision instruments. |
| Quality Assurance | Manufactured to ISO 9001 standards; strict dimensional & noise testing; traceable batch control per JIS B 1514. |
| SKF-Compatible Fit | Interchangeable dimensions and performance with SKF 609–626 series — seamless OEM replacement without redesign. |
Need custom specs (e.g., special clearance, cage material, or RoHS compliance)? Ask our technical team today — we respond within 2 business hours with full datasheets, samples, and volume pricing.
- Product Name
- Miniature Deep Groove Ball Bearings 609-626, GCr15/Stainless/Plastic/Ceramic
- Category
- Angular Contact Ball Bearing
- Brand
- SKF
- Certification
- ISO 9001 · TS 16949
- Lead Time
- 7 Working Days
Our engineers will respond within 12 hours with a tailored solution.
Request QuoteGeneral Specifications
| Bearing Type | Angular Contact Ball Bearing |
| Brand | SKF |
| Quality Standard | ISO 9001 / TS 16949 |
| Precision Grade | P0 / P5 / P6 (custom) |
| Material | Chrome Steel / Stainless |
| Cage Material | Steel / Brass / Polyamide |
| Lubrication | Grease / Oil (specify) |
| Operating Temp. | -40°C to +200°C |
| Min. Order Qty | 1 pc (samples available) |
| Prototype Lead Time | 7 Working Days |
Performance Parameters
| Load Capacity | Contact for C0/Cr values |
| Speed Rating | Contact for ndm limit |
| Vibration Level | Z1 / Z2 / Z3 (custom) |
| Noise Level | V1 / V2 / V3 (custom) |
| Fatigue Life | L10h per ISO 281 |
| Sealing Options | Open / Z / 2Z / RS / 2RS |
Our engineering team can modify bearing dimensions, materials, seals, and clearances to meet your specific operating requirements. Submit your drawing or spec sheet for a tailored proposal.
Wind Power
Main shaft bearings, gearbox bearings, and generator bearings for onshore and offshore wind turbines.
Mining & Quarrying
Heavy-duty bearings for crushers, conveyors, and rotary equipment in extreme dust and shock-load environments.
Steel & Metallurgy
High-temperature bearings for rolling mills, continuous casting, and furnace applications.
Automotive / EV
Wheel hub bearings, transmission bearings, and e-motor bearings for passenger and commercial vehicles.
Rail Transit
Axle box bearings, traction motor bearings, and gearbox bearings meeting EN/UIC railway standards.
Precision Machinery
High-precision spindle bearings, angular contact bearings, and super-precision bearings for CNC and robotics.
Application Design
EngineeringOur engineers analyze your operating conditions -- load, speed, temperature, environment -- and select or design the optimal bearing solution to maximize service life and reduce total cost of ownership.
Custom Modification
7-Day TurnaroundNeed non-standard dimensions, special materials, or modified clearances? We can modify standard SKF bearings or manufacture fully custom solutions with a 7-day prototype turnaround.
Failure Analysis
DiagnosticsWhen bearings fail prematurely, our team conducts root-cause analysis using advanced diagnostic tools to identify the failure mode and recommend corrective action.
Predictive Maintenance
Up to 40% Less DowntimeWe deploy vibration monitoring, thermal imaging, and oil analysis programs that detect bearing deterioration early -- reducing unplanned downtime by up to 40%.
On-site Installation
Global CoverageProper installation is critical to bearing performance. Our certified technicians provide on-site installation support, alignment verification, and operator training worldwide.
Lifecycle Support
Enterprise SLAFrom initial selection through end-of-life, our dedicated account managers provide scheduled maintenance plans, re-lubrication programs, and replacement forecasting for enterprise clients.
The engineering partner advantage
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Miniature Deep Groove Ball Bearings 609-626, GCr15/Stainless/Plastic/Ceramic
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