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Four-Point Ball Bearing

QJ311-XL-MPA

Four-Point Ball Bearing
Item #100950204
  • 55 mm Inner Diameter
  • 120 mm Outer Diameter
  • 29 mm Width
Four-Point Ball Bearing
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    Shipment Options
  • 55 mm Inner Diameter
  • 120 mm Outer Diameter
  • 29 mm Width

applications

  • Suitable for use in pumps, compressors, agriculture machinery, etc.

features

  • Innovative steel cage design
  • 30° contact angle
  • P6 manufacturing tolerance for optimized waviness, roughness and roundness
  • Improved raceway surfaces and ball quality
  • Improved ball quality
  • Innovative light contact HRS seal (axial contact to the inner ring)
  • New Z dust shield
  • Also available: optimized TVH plastic cage
  • Filled with grease on both sides
  • Lower total cost of ownership (TCO)
  • Suitable for higher loads (especially under axial loads)
  • Reduced noise generation
  • Reduced heat generation
  • Reduced energy consumption
  • More reliable
  • Higher speeds possible
  • Longer life
  • Improved sealing function
  • Extended grease life
I.D. 55 mm
Radial Internal Clearance Specification Normal Clearance
O.D. Type Straight
Type 4-Point
Radial Internal Clearance Normal
Enclosure Open
Material Steel
icNumber 7705008
Internal Design Split Inner Ring
Fillet Radius 2 mm
Seal Type Unsealed
Contact Angle 35°
Inch/Metric Metric
Precision Level Standard (ABEC 1)
Inner Ring Width 29 mm
Origin Single Row Angular Contact
Outer Ring Width 29 mm
Seal Material None
Dynamic Load Rating 133000 N
Rows of Balls Single
Bearing Type Angular Contact
Cage Material Brass/Bronze
Width 29.000 mm
Precision Standard
Preload Level None
Ball Material Steel
Cage Type Metal
Limiting Speed - Grease 8000 rpm
Lubricant Oil Preservative
Snap Ring No Snap Ring
Static Load Rating [Max] 108000 N
Bore Type Round Bore
Corner Radius [Min] 2 mm
No. in Set Single Bearing
Limiting Speed - Oil 10300 rpm
Locking Device No Locking Device
Capacity Standard Capacity
O.D. 120 mm
Weight 3.692 LB
EAN or UPC 4012801013437
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