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BOWER 1307 LB Double Row Self-Aligning Ball Bearing | 35x80x21mm | High Performance, Sealed

136.51 136.51

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Marca: BOWER
Product Category: Self-Aligning Ball Bearing

Product Details

Brand: BOWER
BOWER 1307 LB Double Row Self-Aligning Ball Bearing | 35x80x21mm | High Performance, Sealed

The BOWER 1307 LB is a robust double-row self-aligning ball bearing designed specifically to handle dynamic shaft misalignment and static errors without reducing service life. Featuring a 35mm bore, 80mm outer diameter, and 21mm width, this bearing excels in applications where alignment precision is difficult to maintain, such as long shafts, flexible machine frames, or environments subject to constant shock and vibration. The 'LB' designation confirms a low-friction contact seal, providing superior exclusion of contaminants (dust, moisture, dirt) while retaining factory lubrication, significantly extending the Mean Time Between Failure (MTBF) compared to open designs. Manufactured using high-quality chrome steel, the 1307 LB ensures exceptional wear resistance and reliability under heavy radial and moderate axial loads. Engineered for sustained performance across demanding industrial sectors—including agricultural machinery, conveying systems, and textile manufacturing—the BOWER 1307 LB offers unparalleled durability and reduced maintenance overhead. Its inherent self-aligning capability simplifies installation and dramatically mitigates the internal stresses that cause premature failure in standard deep groove bearings, translating directly into optimized equipment uptime and reduced operational costs. This bearing provides a precision fit, ensuring quiet operation and efficient power transmission, making it the ideal choice for OEMs and MRO operations focused on maximizing reliability and minimizing total cost of ownership (TCO).

Key Features

  • Self-Aligning Capability: Compensates for dynamic shaft misalignment or mounting errors up to ±2.5 degrees.
  • Low-Friction Contact Seals (LB): Provides enhanced protection against fluid and particle contamination while maximizing grease retention.
  • Double Row Design: Offers superior radial load capacity and increased rigidity compared to single-row alternatives.
  • Optimized Internal Geometry: Ensures smooth, quiet running and reduced operational heat generation.
  • Premium Bearing Steel Construction: Manufactured from high-grade chrome steel for extended fatigue life and corrosion resistance.
  • Universal Application Suitability: Ideal for demanding industries including Pulp & Paper, HVAC, Agriculture, and Conveyor Systems.

Technical Specifications

d35 mm (Bore Diameter)
D80 mm (Outer Diameter)
B21 mm (Width/Thickness)
r_min1.5 mm (Minimum Fillet Radius)
Bearing_TypeDouble Row Self-Aligning Ball Bearing
SealingLB (Contact Seal, Low Friction)
Dynamic_Load_Cr29.6 kN (Approximate)
Static_Load_C0r8.5 kN (Approximate)
Limiting_Speed_Grease8,500 rpm