Skip to Content

Timken MUOA 3 7/16 W | Heavy Duty Spherical Roller Bearing Unit | 3-7/16" Bore | High Performance Industrial Housing

2,265.07 2,265.07

  • Marca
  • Product Category
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days
Marca: TIMKEN
Product Category: Spherical Roller Bearing

Product Details

Brand: TIMKEN
Timken MUOA 3 7/16 W | Heavy Duty Spherical Roller Bearing Unit | 3-7/16" Bore | High Performance Industrial Housing

The Timken MUOA 3 7/16 W mounted unit is engineered for extreme performance in the harshest industrial environments, combining a heavy-duty cast iron pillow block housing with a high-capacity Spherical Roller Bearing (SRB) insert. Featuring a bore size of 3 7/16 inches (87.31 mm), this unit offers superior dynamic and static load ratings necessary for demanding applications like mining conveyors, aggregate processing, and pulp & paper machinery. The 'W' designation signifies a specialized sealing system, typically a highly effective triple-lip seal or labyrinth arrangement, designed to exclude contaminants while retaining lubricant, thereby dramatically extending the life of the bearing insert and reducing premature failures due to dirt or moisture ingress. The SRB insert provides essential self-aligning capabilities, compensating for shaft deflection or installation misalignment up to ±2 degrees. Investing in the Timken MUOA series guarantees maximum uptime and lowest total cost of ownership (TCO). The robust, solid-base housing ensures stable mounting and maximum vibration dampening, crucial for high-shock load applications. Its integral locking mechanism (typically an adapter sleeve or robust set screw) ensures a tight fit, preventing fretting corrosion and bearing creep. This unit minimizes lubrication cycles and maintenance requirements, freeing up maintenance personnel and ensuring reliable, continuous operation even under continuous heavy loads and extreme temperatures. Trust Timken engineering for uncompromising durability and predictable performance in critical machinery.

Key Features

  • Exceptional self-alignment capability compensates for severe shaft misalignment and installation errors.
  • Engineered for high shock loads and extreme radial capacity (utilizing Spherical Roller elements).
  • Heavy-duty cast iron housing provides structural integrity and minimizes vibration.
  • Specialized 'W' sealing system ensures maximum contaminant exclusion and lubricant retention.
  • Reduced maintenance schedule due to superior bearing design and robust sealing.
  • Ideal for critical applications in mining, aggregate, and cement industries.

Technical Specifications

d3 7/16 in (87.31 mm)
Housing_TypePillow Block (Heavy Duty Cast Iron)
Bearing_TypeSpherical Roller Bearing (Self-Aligning)
SeriesMUOA
Locking_MechanismAdapter Sleeve or Concentric Locking
Sealing_TypeRobust 'W' Designation (Triple Lip/Labyrinth Seal)
Standard_Width_BApprox. 4.75 in (120 mm) - Overall Housing
Estimated_Dynamic_Load_Cr650 kN (Based on similar Timken heavy SRB units)
Estimated_Static_Load_C0r900 kN (Based on similar Timken heavy SRB units)
Application_SuitabilityHigh Shock Loads, Misalignment, Contaminated Environments