Skip to Content

BOWER 7308 M EAHL Single Row Angular Contact Ball Bearing | 40x90x23mm | High Speed Precision Spindle Grade

91.96 91.96

  • Marca
  • Product Category
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days
Marca: BOWER
Product Category: Angular Contact Ball Bearing

Product Details

Brand: BOWER
BOWER 7308 M EAHL Single Row Angular Contact Ball Bearing | 40x90x23mm | High Speed Precision Spindle Grade

The BOWER 7308 M EAHL is a premium single-row angular contact ball bearing engineered for high-performance industrial applications requiring exceptional rigidity and speed capabilities. Featuring a 30-degree contact angle (EA), this bearing is optimized to handle high combined radial and axial loads (acting in one direction). The 'M' designation signifies a robust, machined brass cage, which provides superior strength, thermal stability, and is precisely guided by the inner ring. This construction minimizes heat generation at high rotational speeds, ensuring extended lubricant life and maximum operational reliability in demanding environments such as precision machine tools and high-speed pumps. Designed for superior load distribution and minimized vibration, the 7308 M EAHL offers unparalleled precision critical for high-tolerance rotating equipment. Its optimized internal geometry ensures reduced running noise and thermal expansion, translating directly into enhanced equipment accuracy and reduced total cost of ownership. As a cornerstone component in critical industrial machinery—including sophisticated gear drives, compressors, and high-speed CNC spindles—this BOWER bearing guarantees maximum uptime and performance consistency, positioning it as the professional choice for reliability-driven maintenance and OEM integration.

Key Features

  • Machined Brass Cage (M) for enhanced high-speed performance and temperature resilience.
  • Optimized 30° Contact Angle (EA) maximizes axial load capacity and overall bearing stiffness.
  • Designed for mounting in duplex or multi-bearing arrangements to handle bidirectional loads.
  • Precision internal geometry minimizes heat generation and ensures quiet operation at high RPMs.
  • Ideal for demanding applications including CNC spindles, precision machine tools, and high-speed centrifugal pumps.
  • Robust design guarantees maximum service life and predictable maintenance intervals.

Technical Specifications

d40 mm (Bore Diameter)
D90 mm (Outer Diameter)
B23 mm (Width)
Series7300 Series (Angular Contact)
Contact_Angle30° (Standard EA Optimized Geometry)
Cage_MaterialM (Machined Brass, Inner Ring Centered)
Load_DirectionCombined Radial and Unidirectional Axial Load
Limiting_SpeedVaries by lubrication method (High)
WeightApprox. 0.65 kg
Precision_ClassStandard/High (Industry Specified)