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Four-Point Ball Bearing

QJ306-XL-MPA

Four-Point Ball Bearing
Item #100950198
  • 30 mm Inner Diameter
  • 72 mm Outer Diameter
  • 19 mm Width
Four-Point Ball Bearing
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    Shipment Options
  • 30 mm Inner Diameter
  • 72 mm Outer Diameter
  • 19 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
Rows of Balls Single
O.D. 72 mm
Ball Material Steel
Seal Type Unsealed
Enclosure Open
Cage Material Brass/Bronze
Material Steel
Type 4-Point
Capacity Standard Capacity
Lubricant Oil Preservative
icNumber 7704994
Width 19.000 mm
Precision Standard
Cage Type Metal
Static Load Rating [Max] 38500 N
Snap Ring No Snap Ring
Origin Single Row Angular Contact
Dynamic Load Rating 57000 N
Seal Material None
No. in Set Single Bearing
Limiting Speed - Oil 17800 rpm
Inner Ring Width 19 mm
Precision Level Standard (ABEC 1)
Radial Internal Clearance Normal
Radial Internal Clearance Specification Normal Clearance
O.D. Type Straight
Bearing Type Angular Contact
Inch/Metric Metric
Internal Design Split Inner Ring
Preload Level None
Locking Device No Locking Device
Bore Type Round Bore
Corner Radius [Min] 1.1 mm
Outer Ring Width 19 mm
Contact Angle 35°
I.D. 30 mm
Weight 0.912 LB
EAN or UPC 4012801315722
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