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Steel Tapered Bore Spherical Roller Bearing

21318 EK/C3

Steel Tapered Bore Spherical Roller Bearing
Item #101173119
  • 3.54 in Inner Diameter
  • 7.48 in Outer Diameter
  • 1.69 in Width
  • Bearing Steel Cage Material
Steel Tapered Bore Spherical Roller Bearing
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  • 3.54 in Inner Diameter
  • 7.48 in Outer Diameter
  • 1.69 in Width
  • Bearing Steel Cage Material

applications

  • Fans
  • Papermaking machines
  • Gearboxes
  • Crushers
  • Vibrating screens

features

  • Self-aligning, robust design
  • Very high load carrying capacity
  • Reduced friction and minimum heat generation
  • Excellent performance at high temperatures

compliances

  • 0
Ring Modification None
Outer Ring Width 1.69 in, 43 mm
Enclosure Unsealed
Lubrication Hole/Groove Hole and Groove
Limiting Speed 4800 rpm
Material Bearing Steel
Inner Ring Width 1.69 in, 43 mm
Precision Rating ABEC 1
ISO Tolerance Class 5 / P5
O.D. Type Cylindrical
Bore Type Tapered 1:12
I.D. 3.54 in, 90 mm
No. of Rows 2
Rolling Element Spherical Roller
Bearing Class Normal / P0
Rows of Balls Multi
Row Type 2
Reference Speed 3600 rpm
Bearing Type Radial
O.D. 7.48 in, 190 mm
Radial Internal Clearance C3
Inch/Metric Metric
Cage Material Bearing Steel
Cage Sheet Metal
Radial Internal Clearance Specification Greater Than Normal Clearance
Static Load Rating 101164.024 lbf, 450 kN
Relubrication Feature With
Width 1.69 in, 43 mm
Cage Type Sheet Metal
Tolerance Normal (PN)
Element Material Bearing Steel
Internal Clearance C3
Weight 13.795 LB
EAN or UPC 7316570210163
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