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