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