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7204 AC P4A GA Angular Contact Ball Bearing with 25° Contact Angle for High Axial Load and 30,000 RPM Speed

7204 AC P4A GA Angular Contact Ball Bearing with 25° Contact Angle for High Axial Load and 30,000 RPM Speed

7204 AC P4A GA Angular Contact Ball Bearing with 25° Contact Angle for High Axial Load and 30,000 RPM Speed
7204 AC P4A GA Angular Contact Ball Bearing with 25° Contact Angle for High Axial Load and 30,000 RPM Speed

Imagem Grande :  7204 AC P4A GA Angular Contact Ball Bearing with 25° Contact Angle for High Axial Load and 30,000 RPM Speed

Detalhes do produto:
Lugar de origem: Zhejiang, China
Marca: WNRLN
Certificação: ISO 9001:2015
Número do modelo: 7204 AC P4A GA
Condições de Pagamento e Envio:
Quantidade de ordem mínima: 10 peças
Preço: USD 8-18 / Piece
Detalhes da embalagem: Caixa colorida da marca WNRLN com papel antiferrugem, caixa ondulada de qualidade de exportação com
Tempo de entrega: 3-5 dias úteis para estoque, 15-25 dias para produção
Termos de pagamento: T/T, L/C, PayPal, Western Union
Habilidade da fonte: 50.000 peças por mês

7204 AC P4A GA Angular Contact Ball Bearing with 25° Contact Angle for High Axial Load and 30,000 RPM Speed

descrição
Diâmetro do furo (d): 20mm Diâmetro Externo (D): 47mm
Largura (B): 14 mm Ângulo de contato: CA (25°)
Pré -carga: Pré-carga leve (GA) Elemento de rolamento: Esfera de aço grau G5
Material da gaiola: Nylon Graxa: Kluberspeed NBU15
Carga Dinâmica (Cr): 14,00kN Carga Estática (Cor): 7,80 kN
Limite de velocidade (graxa): 30.000 RPM Limite de velocidade (óleo): 45.000 RPM
Configurações de emparelhamento: DB, DT, TBT, QBC Pré-carregamento-A: 105N
Pré-carregamento-B: 393N Pré-carregar-C: 843N
Destacar:

25 Degree AC Contact Angle

,

High Axial Load Bearing

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P4A Precision CNC Spindle

7204 AC P4A GA Angular Contact Ball Bearing 20x47x14mm 25° High Axial Load for CNC Spindle
7204 AC P4A GA Angular Contact Ball Bearing

The 7204 AC P4A GA features a 25° (AC-type) contact angle that provides substantially higher axial load capacity compared to its C-type counterpart. Designed for applications where both speed and axial rigidity are critical, this bearing excels in CNC spindles performing heavy cutting and drilling operations at up to 30,000 RPM.

Key Features
  • 25° Contact Angle: Significantly higher axial load capacity than standard 15° designs — ideal for thrust-heavy machining.
  • High-Speed Capability: 30,000 RPM grease limit and 45,000 RPM oil limit with ceramic ball options extending to 53,000 RPM.
  • P4A Precision Grade: Maintains exceptional geometric accuracy and minimal runout under combined loading.
  • Imported G5 Steel Balls: Delivers smooth, vibration-free rotation with extended fatigue life.
  • Kluberspeed NBU15 Grease: Ensures consistent lubrication and thermal management at elevated speeds.
Technical Specifications
Parameter Value
Bore Diameter (d) 20 mm
Outer Diameter (D) 47 mm
Width (B) 14 mm
Dynamic Load Rating (Cr) 14.00 kN
Static Load Rating (Cor) 7.80 kN
Speed Limit (Grease, Steel Ball) 30,000 RPM
Speed Limit (Oil, Steel Ball) 45,000 RPM
Contact Angle AC (25°)
Preload Light Preload (GA)
Preload-A / Preload-B / Preload-C 105 N / 393 N / 843 N
Applications
  • CNC drilling and tapping spindles
  • High-speed milling with combined axial-radial loads
  • Precision lathe headstocks
  • Motorized spindle units with thrust requirements
Inquire now for competitive pricing, technical datasheets, or to discuss your specific bearing configuration needs.

Contacto
Wuxi Taixinglai Precision Bearing Co., Ltd.

Pessoa de Contato: Xu

Telefone: 18762631303

Fax: 86-0510-85117986

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