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