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Double Row Steel Cylindrical Bearing

NNU 4921 BK/SPW33

Double Row Steel Cylindrical Bearing
Item #101578675
  • 4.13 in Inner Diameter
  • 5.71 in Outer Diameter
  • 1.57 in Width
Double Row Steel Cylindrical Bearing
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  • 4.13 in Inner Diameter
  • 5.71 in Outer Diameter
  • 1.57 in Width
Precision Rating ABEC 5
Lubrication Hole/Groove Hole, Groove
Width 1.57 in, 40 mm
Origin Cylindrical Radial
No. of Ribs - Outer Ring 3
Relubrication Feature With
Tolerance Class (SP)
No. of Rows Double
Bore Type Tapered 1:12
Material Bearing Steel
Bearing Part Complete Bearing
O.D. 5.71 in, 145 mm
Bearing Style Complete Bearing
Series 49
Rows of Balls Multi
Bearing Type Radial
Dynamic Load Rating 130 kN
I.D. 4.13 in, 105 mm
Static Load Rating 260 kN
Cage Material Brass
Outer Ring Width 1.57 in, 40 mm
O.D. Type Cylindrical
Radial Internal Clearance C1
Inch/Metric Metric
Cage Type Solid Machined
Inner Ring Width 1.57 in, 40 mm
End Type Open End
Weight 4.74 LB
EAN or UPC 7316576611698
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