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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
Inch/Metric Metric
No. in Set Single Bearing
Enclosure Open
O.D. 120 mm
Bearing Type Angular Contact
Bore Type Round Bore
Corner Radius [Min] 2 mm
Seal Material None
Static Load Rating [Max] 108000 N
Snap Ring No Snap Ring
Fillet Radius 2 mm
Preload Level None
Lubricant Oil Preservative
Locking Device No Locking Device
I.D. 55 mm
icNumber 7705008
Seal Type Unsealed
Internal Design Split Inner Ring
O.D. Type Straight
Material Steel
Inner Ring Width 29 mm
Radial Internal Clearance Specification Normal Clearance
Ball Material Steel
Dynamic Load Rating 133000 N
Type 4-Point
Origin Single Row Angular Contact
Contact Angle 35°
Radial Internal Clearance Normal
Limiting Speed - Grease 8000 rpm
Outer Ring Width 29 mm
Rows of Balls Single
Width 29.000 mm
Limiting Speed - Oil 10300 rpm
Cage Type Metal
Precision Level Standard (ABEC 1)
Precision Standard
Capacity Standard Capacity
Cage Material Brass/Bronze
Weight 3.692 LB
EAN or UPC 4012801013437
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