7208 C P4A GA Angular Contact Ball Bearing 40x80x18mm 18000RPM for Heavy Duty Machining Center
Price:
USD 18-42 / Piece
MOQ:
5 Pieces
Delivery Time:
3-5 working days for stock, 15-25 days for production
Brand:
WNRLN
Product Description
7208 C P4A GA Angular Contact Ball Bearing 40x80x18mm 18000RPM for Heavy Duty Machining Center
7208 C P4A GA Angular Contact Ball Bearing
The 7208 C P4A GA is a heavy-duty precision bearing engineered for the largest spindles in the 72 series. With a 40mm bore, 80mm OD, and 36.50 kN dynamic load rating, it delivers exceptional rigidity for large machining centers and heavy cutting applications at up to 18,000 RPM.
Key Features
- Maximum Load Capacity: 36.50 kN dynamic and 25.50 kN static ratings for heavy-duty machining with large-diameter tools.
- P4A Precision Grade: Maintains tight tolerances for large workpiece machining requiring consistent accuracy.
- G5 Steel Balls: Premium imported balls with excellent sphericity for smooth, low-vibration operation.
- Kluberspeed NBU15 Grease: Optimized high-speed lubrication for reliable thermal management.
- Versatile Pairing: DB/DT/TBT/QBC configurations for tailored stiffness, with up to 1280 N preload (C-grade).
Technical Specifications
| Parameter | Value |
|---|---|
| Bore Diameter (d) | 40 mm |
| Outer Diameter (D) | 80 mm |
| Width (B) | 18 mm |
| Dynamic Load Rating (Cr) | 36.50 kN |
| Static Load Rating (Cor) | 25.50 kN |
| Speed Limit (Grease, Steel Ball) | 18,000 RPM |
| Speed Limit (Oil, Steel Ball) | 28,000 RPM |
| Contact Angle | C (15°) |
| Preload | Light Preload (GA) |
| Preload-A / Preload-B / Preload-C | 180 N / 620 N / 1280 N |
Applications
- Heavy-duty CNC machining centers (11-22 kW)
- Large horizontal boring mills
- High-power electric spindle units
- Industrial gearbox and transmission shafts
Contact us today for volume pricing, custom engineering support, or to request samples for evaluation.
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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