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GATE B 128 High-Performance Deep Groove Ball Bearing | Precision Industrial Reliability

34.57 34.57

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Product Category: Deep Groove Ball Bearing

Product Details

Brand: GATES
GATE B 128 High-Performance Deep Groove Ball Bearing | Precision Industrial Reliability

The GATE B 128 bearing is engineered as a high-performance standard component for demanding industrial applications. Utilizing ultra-clean, vacuum-degassed 52100 chrome steel, this bearing provides exceptional hardness, dimensional stability, and prolonged fatigue life under continuous operation. Its optimized raceway geometry and robust cage design ensure smooth, low-friction operation, capable of handling significant radial loads and moderate axial loads in both directions. Specified with standard C3 internal clearance, the B 128 is designed to compensate for minor temperature variations and shaft misalignment typical in high-duty machinery, ensuring consistent performance and reduced operational noise across its entire speed range. Choosing the GATE B 128 translates directly into reduced downtime and lower total cost of ownership (TCO). Its superior load ratings—a direct result of GATE’s advanced heat treatment processes—allow it to outperform generic bearings in critical environments such as heavy-duty pumps, large electrical motors, gearboxes, and industrial fans. The B 128 is precision-manufactured to strict ISO tolerances, guaranteeing perfect interchangeability and reliable fitment, making it the ideal choice for maintenance professionals seeking a durable, high-reliability component that minimizes the risk of premature failure in core mechanical systems.

Key Features

  • Exceptional Load Handling: High basic dynamic and static load ratings support demanding continuous operation.
  • Precision C3 Clearance: Optimized internal clearance accommodates thermal expansion and ensures stable running temperatures.
  • Extended Service Life: Manufactured from premium 52100 hardened steel for maximum wear resistance and fatigue strength.
  • Versatile Application Range: Ideal for electric motors, gear units, material handling equipment, and HVAC systems.
  • Low Friction Operation: Advanced raceway finishing minimizes energy loss and reduces operating temperature.
  • High-Speed Capability: Rated for up to 7,500 rpm (grease lubrication) for dynamic machinery requirements.

Technical Specifications

Product_ModelB 128
TypeSingle Row Deep Groove Ball Bearing
d60 mm (Bore Diameter)
D110 mm (Outer Diameter)
B22 mm (Width)
C68.0 kN (Basic Dynamic Load Rating)
C040.0 kN (Basic Static Load Rating)
Fatigue_Load_Limit1.7 kN
Limiting_Speed_Grease7,500 rpm
Limiting_Speed_Oil9,000 rpm
Internal_ClearanceC3 (Standard Radial Clearance)
Mass0.95 kg (Approx.)
MaterialHardened High-Carbon Chrome Steel (52100)