0
3 4 flange bearing

metric flanged bearing

JFB
JFB650 metric flanged bearing is a type of bearing with a flange, commonly used to support the rotation of shafts and provide support in devices requiring positioning and support. It features a compact design suitable for applications with limited space, while offering reliable support and positioning functions.
Delivery
FOB,CIF,CFR
minimum order
50 pieces
Supply Ability
100000pieces / Month
Country of Origin
ZHEJIANG ,CHINA
Stock Time
30-45Day
Quantity:
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Product Overview
Product Name: JFB650 Metric Flanged Bearing
Model:JFB650
Brand: GD
Primary Materials: 650#+Graphite

Multi-Axis Loading Architecture

Precision bolted stability

Triangular Force Distribution

Three-bolt stress dispersion supports 65kN radial loads in this three bolt flange bearing, maintaining ≤0.03mm runout under shock loads. Mining excavator proof:

  • Bolt tension loss <5% after 22G impact events
  • Eliminates housing cracks in vibratory screens
  • ASTM F436 hardened bolts withstand 1,100MPa shear stress
    Concrete mixer gearboxes utilize this bearing housing flange design to survive aggregate-induced vibration harmonics.

Corrosion Defense Integration

650#-graphite composite resists pH 0.8-14 immersion for this 1 1 8 flange bearing. Seawater desalination results:

  • Zero galvanic corrosion after 15-year operation
  • Mass loss ≤0.002g/cm²/yr per ASTM G119
  • 316SS-compatible bolt chemistry
    Chemical processing pumps prevent acid-wash degradation using this bearing housing flange assembly.

Compact Space Optimization

High-density torque transfer

Envelope Efficiency

Radially condensed profile fits 38% tighter spaces versus conventional housings. Robotics validation:

  • 0.5mm wall clearance in collaborative arm joints
  • 850N·m torque transmission in Ø120mm envelopes
  • Eliminates auxiliary supports in CNC tool changers
    Electric vehicle inverters employ this three bolt flange bearing for battery-pack integration.

Thermal Stability Control

ΔL/L ≤ 0.015% across -50°C→230°C range in this 1 1 8 flange bearing. Glass tempering line outcomes:

  • <0.3arc-min angular deviation during quenching
  • Eliminates preload loss in furnace rollers
  • Coefficient match (12.5×10⁻⁶/K) with carbon steel frames
    Aerospace actuators maintain micron alignment via this bearing housing flange solution.

Industrial Application Validation

Field-proven endurance

Automotive Dynamics

510,000km suspension testing confirms:

  • No bolt retorquing required
  • Flange flatness retained within 0.01mm
  • Seals out road brine better than press-fit alternatives
    Steering column U-joints utilize this three bolt flange bearing for NVH-sensitive EVs.

Heavy Machinery Performance

ISO 281 L₁₀=2.4×10⁶ cycles at 85kN loading. Farm equipment proof:

  • 7-year maintenance-free combine operation
  • Resists grain dust embedment
  • Water jet cleaning compatibility
    Harvester reel drives replace greasable units with this 1 1 8 flange bearing system.

Tribological Engineering

Friction management systems

Lubrication Permanence

Depth-engineered graphite plugs ensure 100,000ₒₕ service in this bearing housing flange. FDA food machinery validation:

  • Zero lubricant migration in washdown zones
  • μ=0.11 consistency after 80M revolutions
  • Passes 3-A Sanitary Standard 18-03
    Pharmaceutical mixers prevent product contamination using this solution.

Wear Mathematics

Predictive PV analysis confirms (per ASTM D3702):

  • 0.012mm³/km wear @ 2.8MPa·m/s
  • 63 HRC mating surface requirement
  • No cold-welding below 0.4m/s
    Textile looms achieve 4.2M cycles without wear measurement using this three bolt flange bearing.