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BOWER 7313 Angular Contact Ball Bearing (ACBB) - 65x140x33mm - High Speed, 40° Contact Angle

56.20 56.20

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Marca: BOWER
Product Category: Angular Contact Ball Bearing

Product Details

Brand: BOWER
BOWER 7313 Angular Contact Ball Bearing (ACBB) - 65x140x33mm - High Speed, 40° Contact Angle

The BOWER 7313 Single Row Angular Contact Ball Bearing is engineered for high-precision industrial applications requiring robust handling of combined radial and heavy axial loads. Featuring standard dimensions of 65mm Bore (d), 140mm Outer Diameter (D), and 33mm Width (B), the 7313 is designed with a standard 40-degree (B) contact angle optimized for superior axial stiffness and thrust capacity. Manufactured using high-quality bearing steel and precision tolerances (e.g., ABEC 5/P5 equivalent), this component ensures excellent running accuracy and thermal stability under demanding operational speeds. It is typically separable, allowing for easier mounting of the inner and outer rings. Ideal for use in machine tool spindles, high-speed pumps, industrial gearboxes, and precision woodworking equipment, the BOWER 7313 offers exceptional reliability and extended service intervals. Its robust internal geometry minimizes heat generation and reduces wear, delivering a predictable operational lifespan critical for Maintenance, Repair, and Operations (MRO) efficiency. When installed in pairs (Duplex mounting), these bearings provide maximum rigidity, making them indispensable components in systems where misalignment resistance and precision indexing are paramount to productivity.

Key Features

  • High Axial Load Capacity due to optimized 40° contact angle.
  • BOWER Precision Grade (P5/ABEC 5 Equivalent) ensures exceptional running accuracy and minimal vibration.
  • Designed for Duplex Mounting configurations (Tandem, Face-to-Face, Back-to-Back) to maximize system rigidity.
  • Robust cage design ensures stability and reduced friction under high-speed operation.
  • Manufactured from high-purity bearing steel for enhanced fatigue life and reliability in MRO applications.

Technical Specifications

d65 mm
D140 mm
B33 mm
Series7300
Bearing_TypeSingle Row Angular Contact Ball Bearing
Contact_Angle40° (B)
Dynamic_Load_Rating_Cr112 kN
Static_Load_Rating_C0r75.5 kN
Limiting_Speed_Grease5,500 rpm
Limiting_Speed_Oil7,300 rpm
Cage_MaterialPressed Steel or Polyamide (Varies by suffix)