7207 C P4A GA Angular Contact Ball Bearing 35x72x17mm 20000RPM High Speed 30.50 kN Dynamic Load for CNC Spindles
Price:
USD 15-35 / Piece
MOQ:
10 Pieces
Delivery Time:
3-5 working days for stock, 15-25 days for production
Brand:
WNRLN
Product Description
7207 C P4A GA Angular Contact Ball Bearing 35x72x17mm 20000RPM High Load for Large CNC Spindle
7207 C P4A GA Angular Contact Ball Bearing
The 7207 C P4A GA brings high load capacity and precision to larger CNC spindle applications. With a 35mm bore and 30.50 kN dynamic load rating, it is purpose-built for production-grade machining centers and high-power electric spindles operating at up to 20,000 RPM.
Key Features
- High Load Capacity: 30.50 kN dynamic and 20.00 kN static ratings handle heavy workpieces and aggressive cutting parameters.
- 20,000 RPM Speed Rating: Optimized for mid-to-high speed CNC spindles in 5.5-11 kW power range.
- P4A Precision Grade: Consistent geometric accuracy for tight machining tolerances in production runs.
- G5 Steel Balls: Imported precision balls with excellent surface finish for reduced friction and vibration.
- Kluberspeed NBU15 Grease: Factory-filled for immediate installation with optimal high-speed lubrication performance.
Technical Specifications
| Parameter | Value |
|---|---|
| Bore Diameter (d) | 35 mm |
| Outer Diameter (D) | 72 mm |
| Width (B) | 17 mm |
| Dynamic Load Rating (Cr) | 30.50 kN |
| Static Load Rating (Cor) | 20.00 kN |
| Speed Limit (Grease, Steel Ball) | 20,000 RPM |
| Speed Limit (Oil, Steel Ball) | 32,000 RPM |
| Contact Angle | C (15°) |
| Preload | Light Preload (GA) |
| Preload-A / Preload-B / Preload-C | 150 N / 510 N / 1050 N |
Applications
- Large CNC machining center spindles
- High-power electric spindles (5.5-11 kW)
- Precision surface grinding machines
- Industrial high-speed motor shafts
Contact us for pricing, custom pairing arrangements, or technical consultation on your spindle bearing needs.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wuxi Taixinglai Precision Bearing Co., Ltd.
Location
No.38, Yanggao Road, Liangxi District, Wuxi city
Contact Person
Xu