7207C-5GLX2 Single Row 15° P4 Duplex Angular Contact Ball Bearing Light Preload 35x72x17mm Spindle Equipment
The 7207C-5GLX2 duplex matched angular contact ball bearing is designed for high-precision high-speed spindle equipment, featuring 15° contact angle, P4 precision grade and factory light preload duplex pairing.
It is widely used in CNC spindles, precision grinders and automation equipment where ultra-low vibration and consistent positioning accuracy are required.
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| Parameter | Value |
|---|---|
| Model | 7207C-5GLX2 |
| Inner Diameter (ID) | 35mm |
| Outer Diameter (OD) | 72mm |
| Width | 17mm |
| Contact Angle | 15° |
| Precision Grade | P4 (ABEC7) |
| Preload Type | Factory pre-matched duplex light preload |
| Cage Type | Stamped steel cage |
| Structure | Single row open angular contact ball bearing, paired two-piece set |
| Material | GCr15 high carbon chromium bearing steel |
| Basic Dynamic Load Cr | 38000N |
| Basic Static Load C0r | 20100N |
| Max Grease Speed | 15000rpm |
| Gear Type (if any) | None |
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- 15° small contact angle realizes ultra-high limiting speed, suitable for continuous high-speed spindle operation
- Factory pre-matched duplex light preload eliminates on-site pairing error, ensures stable axial rigidity
- P4 high precision tight dimensional tolerance reduces radial runout for ultra-precision machining
- Stamped lightweight steel cage reduces rotation inertia, lower heat generation during long high-speed running
- Superfinished raceway and steel balls suppress vibration and noise to improve workpiece processing finish
- Custom heavy/medium preload, DB/DF/DT arrangement and brass cage can be customized as demand
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This duplex matched precision bearing is widely used in:
- CNC machining center main spindle rotary support assemblies
- Precision grinding machine and high-speed engraving equipment spindles
- Automation high-speed positioning rotary shafts and testing instrument core components
- Small high-speed motors and optical precision transmission machinery
???? Ideal for customers looking for low-vibration duplex high-precision spindle bearing solutions
- 25+ years experience in high precision angular contact ball bearing manufacturing
- Exported to many countries worldwide
- Rich experience in OEM duplex matched preload bearing bulk orders
- Strict precision, preload consistency and vibration full inspection before shipment
- Fast professional technical response within 24 hours
- Stable mass supply for long-term machine tool and precision equipment factory cooperation
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- Raw material composition and hardness inspection
- Ultra-precision superfinishing grinding for angular raceway and steel balls
- Standard quenching & tempering heat treatment control
- Duplex pairing preload test, clearance grouping and vibration detection
- Full dimensional final inspection before delivery
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Looking for a reliable P4 light preload duplex angular contact bearing supplier?
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- Fast quotation within 24 hours
- Professional engineer technical support
- Custom preload grade, cage and duplex arrangement solution suggestions
- Competitive factory wholesale price
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Custom brass cage / special preload products: 12–18 working days
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