Hub Unit Bearing

Hub Unit Bearing

1DACF6-98/44-II

Description

1. Primary Applications of Hub Bearings

A. Automotive Industry (Most Common Use)

Passenger Cars & SUVs

  • Front & Rear Wheel Hubs:

    • Support the vehicle’s weight (radial load).

    • Handle cornering forces (axial load) during steering.

    • Often come with ABS sensor rings for anti-lock braking systems.

  • Electric & Hybrid Vehicles:

    • Low-friction designs improve efficiency and range.

    • Quieter operation due to reduced noise from electric motors.

Trucks & Commercial Vehicles

  • Heavy-Duty Hub Units:

    • Built to withstand higher loads (e.g., freight trucks, buses).

    • Often use double-row angular contact bearings for durability.

  • Trailer Axles:

    • Sealed hub units reduce maintenance in long-haul transport.

Performance & Racing Vehicles

  • High-Speed Hub Assemblies:

    • Lightweight, heat-resistant materials (e.g., ceramic hybrids).

    • Precision-machined for minimal friction at extreme speeds.


B. Industrial & Off-Road Applications

  • Agricultural Machinery (Tractors, Harvesters):

    • Sealed against dirt, water, and debris.

  • Construction Equipment (Loaders, Cranes):

    • Reinforced hubs for heavy shock loads.

  • Mining & Forestry Vehicles:

    • Extra corrosion-resistant coatings for harsh environments.


C. Motorcycles & Specialty Vehicles

  • Motorcycle Front/Rear Hubs:

    • Supports high-speed stability and braking forces.

  • ATVs & UTVs:

    • Rugged hub bearings for off-road impact resistance.


D. Emerging Applications

  • Autonomous & Self-Driving Vehicles:

    • Integrated sensors for real-time wheel speed monitoring.

  • E-Scooters & E-Bikes:

    • Compact, low-maintenance hub bearings with extended life.


Dimension and Parameters

Hub Unit Bearing Hub Unit Bearing
Type :1DACF6-98/44-II
Bearing No :BAFB633807D
Basic Dimension
d :30
F :117
B :37
E1 :57.9
E2 :58.9
M :51.8
G :98
K :66.8
I :44.8
H :16.92
J :12
Bolt Size :--
Hole Dia :4*M12*1.25
Application :FIAT