Specifications
Speed Limit (Grease) :
16,000 RPM
Preload-A :
250 N
Delivery Time :
3-5 working days for stock, 15-25 days for production
Preload :
Light Preload (GA)
Outer Diameter (D) :
80 mm
Brand Name :
WNRLN
Payment Terms :
T/T, L/C, PayPal, Western Union
Rolling Element :
G5 Grade Steel Ball
Preload-B :
900 N
Speed Limit (Oil) :
26,000 RPM
Place of Origin :
Zhejiang, China
Packaging Details :
WNRLN branded color box with anti-rust paper, export-grade corrugated carton with shock-proof foam
MOQ :
5 Pieces
Width (B) :
18 mm
Price :
USD 18-42 / Piece
Bore Diameter (d) :
40 mm
Contact Angle :
AC (25°)
Static Load (Cor) :
24.00 kN
Pairing Configurations :
DB, DT, TBT, QBC
Grease :
Kluberspeed NBU15
Dynamic Load (Cr) :
34.50 kN
Certification :
ISO 9001:2015
Cage Material :
Nylon
Preload-C :
1850 N
Model Number :
7208 AC P4A GA
Supply Ability :
25000 Pieces per Month
Description
7208 AC P4A GA Angular Contact Ball Bearing 40x80x18mm 25° Maximum Rigidity for Turning Center
7208 AC P4A GA Angular Contact Ball Bearing

The 7208 AC P4A GA delivers maximum axial rigidity in the 72 series lineup. With a 25° contact angle, 40mm bore, and preload options up to 1850 N, it is the definitive choice for CNC turning centers and vertical lathes where spindle stiffness directly impacts part quality at up to 16,000 RPM.

Key Features
  • Maximum Axial Rigidity: 25° contact angle with up to 1850 N (C-grade) preload for ultimate spindle stiffness in heavy turning.
  • Robust Load Ratings: 34.50 kN dynamic and 24.00 kN static capacity for demanding production turning operations.
  • P4A Precision Grade: Ensures consistent part quality with sub-micron runout and excellent geometric accuracy.
  • Imported G5 Steel Balls: Premium quality for extended service life and reduced maintenance intervals.
  • Nylon Cage Technology: Optimized for sustained high-speed operation with minimal thermal expansion.
Technical Specifications
Parameter Value
Bore Diameter (d) 40 mm
Outer Diameter (D) 80 mm
Width (B) 18 mm
Dynamic Load Rating (Cr) 34.50 kN
Static Load Rating (Cor) 24.00 kN
Speed Limit (Grease, Steel Ball) 16,000 RPM
Speed Limit (Oil, Steel Ball) 26,000 RPM
Contact Angle AC (25°)
Preload Light Preload (GA)
Preload-A / Preload-B / Preload-C 250 N / 900 N / 1850 N
Applications
  • CNC turning centers and lathes
  • Vertical turning lathes (VTL)
  • Heavy-duty face milling spindles
  • Large-diameter grinding spindles
Contact us to discuss your spindle design requirements, request a quotation, or inquire about volume pricing and delivery lead times.
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7208 AC P4A GA Angular Contact Ball Bearing with 25° Contact Angle 40x80x18mm for 16,000 RPM CNC Spindles

Ask Latest Price
Speed Limit (Grease) :
16,000 RPM
Preload-A :
250 N
Delivery Time :
3-5 working days for stock, 15-25 days for production
Preload :
Light Preload (GA)
Outer Diameter (D) :
80 mm
Brand Name :
WNRLN
Contact Supplier
7208 AC P4A GA Angular Contact Ball Bearing with 25° Contact Angle 40x80x18mm for 16,000 RPM CNC Spindles

Wuxi Taixinglai Precision Bearing Co., Ltd.

Verified Supplier
5 Years
wuxi
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Total Annual :
>1000000
Employee Number :
>100
Certification Level :
Verified Supplier
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