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Single Row Cage and Roller Assembly

K25X31X21H

Single Row Cage and Roller Assembly
Item #104958299
  • 0.98 in Inner Diameter
  • 1.22 in Outer Diameter
  • 0.83 in Overall Width
Single Row Cage and Roller Assembly
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    Shipment Options
  • 0.98 in Inner Diameter
  • 1.22 in Outer Diameter
  • 0.83 in Overall Width

features

  • Best used for applications that require maximum radial load capacity and a thin cross section
  • Most sizes use a hardened steel cage (no callout)
  • A polymer cage (TN in suffix) is used on our smallest metric sizes (4-8mm bore)
  • The housing bore and shaft must be hardened and machined
  • Available in inch (WJ) and metric (K) sizes
Bearing Design Cage & Roller Assembly
No. of Rows 1
Oil Hole w/o Oil Hole
Operating Temperature [Max] 230 ˚F
Static Load Rating 38 kN
Radial Internal Clearance Specification N/A
Lubricant Rust Preventative
Component Assembly
Capacity Standard Capacity
Operating Temperature [Min] -22 ˚F
I.D. 25 mm
Cage Material Case Hardened Steel
Enclosure Open
Precision Ground Yes
Series K
End Type Open End
Tolerance Iso Class 0 (RBEC 1)
Overall Width 0.83 in, 21 mm
Cage Type Riveted
Bore Type Round Bore, Metric Type
O.D. 31 mm
Relubrication Feature No
Speed (Max) Oil 18000 rpm
Relubricatable No
Dynamic Load Rating 25.1 kN
Self Aligning No
O.D. Type Straight
Speed (Max) Grease 12000 rpm
Rolling Element Needle Roller
Precision Class ABEC 1
Radial Internal Clearance N/A
Outer Ring Width 0.83 in, 21 mm
Weight 25.5 LB
EAN or UPC 605790268878
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