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7205 C P4A GA Angular Contact Ball Bearing with 28000 RPM Speed, P4A Precision, and G5 Steel Balls for Motorized Spindles

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7205 C P4A GA Angular Contact Ball Bearing with 28000 RPM Speed, P4A Precision, and G5 Steel Balls for Motorized Spindles

7205 C P4A GA Angular Contact Ball Bearing with 28000 RPM Speed, P4A Precision, and G5 Steel Balls for Motorized Spindles
7205 C P4A GA Angular Contact Ball Bearing with 28000 RPM Speed, P4A Precision, and G5 Steel Balls for Motorized Spindles

Large Image :  7205 C P4A GA Angular Contact Ball Bearing with 28000 RPM Speed, P4A Precision, and G5 Steel Balls for Motorized Spindles

Product Details:
Place of Origin: Zhejiang, China
Brand Name: WNRLN
Certification: ISO 9001:2015
Model Number: 7205 C P4A GA
Payment & Shipping Terms:
Minimum Order Quantity: 10 Pieces
Price: USD 10-22 / Piece
Packaging Details: WNRLN branded color box with anti-rust paper, export-grade corrugated carton with shock-proof foam
Delivery Time: 3-5 working days for stock, 15-25 days for production
Payment Terms: T/T, L/C, PayPal, Western Union
Supply Ability: 50000 Pieces per Month

7205 C P4A GA Angular Contact Ball Bearing with 28000 RPM Speed, P4A Precision, and G5 Steel Balls for Motorized Spindles

Description
Bore Diameter (d): 25 Mm Outer Diameter (D): 52 Mm
Width (B): 15 Mm Contact Angle: C (15°)
Preload: Light Preload (GA) Rolling Element: G5 Grade Steel Ball
Cage Material: Nylon Grease: Kluberspeed NBU15
Dynamic Load (Cr): 15.60 KN Static Load (Cor): 9.30 KN
Speed Limit (Grease): 28,000 RPM Speed Limit (Oil): 43,000 RPM
Pairing Configurations: DB, DT, TBT, QBC Preload-A: 79 N
Preload-B: 269 N Preload-C: 562 N
Highlight:

28000RPM Motorized Spindle Bearing

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15 Degree Contact Angle C

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G5 Precision Steel Ball

7205 C P4A GA Angular Contact Ball Bearing 25x52x15mm 28000RPM Precision for Motorized Spindle
7205 C P4A GA Angular Contact Ball Bearing

The 7205 C P4A GA bridges compact size with robust load capacity, making it a versatile choice for motorized spindles in CNC machining centers. Its 15° contact angle optimizes for speed while maintaining adequate axial rigidity, achieving 28,000 RPM under grease lubrication.

Key Features
  • Balanced Speed & Load: 28,000 RPM grease limit with 15.60 kN dynamic load rating — ideal for general-purpose CNC spindles.
  • P4A Precision: Manufactured to ABEC-7 equivalent tolerances for minimal radial and axial runout.
  • G5 Steel Balls: Precision-ground to sub-micron sphericity for smooth, quiet operation at all speeds.
  • Nylon Cage: Lightweight, low-friction retainer enables faster acceleration and reduced heat buildup.
  • Multiple Pairing Options: DB for balanced stiffness, DT for unidirectional thrust, TBT/QBC for high-rigidity configurations.
Technical Specifications
Parameter Value
Bore Diameter (d) 25 mm
Outer Diameter (D) 52 mm
Width (B) 15 mm
Dynamic Load Rating (Cr) 15.60 kN
Static Load Rating (Cor) 9.30 kN
Speed Limit (Grease, Steel Ball) 28,000 RPM
Speed Limit (Oil, Steel Ball) 43,000 RPM
Contact Angle C (15°)
Preload Light Preload (GA)
Preload-A / Preload-B / Preload-C 79 N / 269 N / 562 N
Applications
  • Motorized CNC spindles (2.2-3.7 kW range)
  • High-speed engraving and milling spindles
  • Precision grinding wheel shafts
  • Industrial fan and blower shafts
Reach out today for technical support, custom pairing, or bulk order quotations.

Contact Details
Wuxi Taixinglai Precision Bearing Co., Ltd.

Contact Person: Xu

Tel: 18762631303

Fax: 86-0510-85117986

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