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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
Relubrication Feature No
Oil Hole w/o Oil Hole
O.D. 31 mm
Bore Type Round Bore, Metric Type
Component Assembly
Self Aligning No
Capacity Standard Capacity
Operating Temperature [Max] 230 ˚F
Radial Internal Clearance Specification N/A
Precision Class ABEC 1
Relubricatable No
Lubricant Rust Preventative
Speed (Max) Oil 18000 rpm
O.D. Type Straight
End Type Open End
Dynamic Load Rating 25.1 kN
Bearing Design Cage & Roller Assembly
Rolling Element Needle Roller
Cage Type Riveted
Overall Width 0.83 in, 21 mm
Outer Ring Width 0.83 in, 21 mm
Speed (Max) Grease 12000 rpm
Radial Internal Clearance N/A
Operating Temperature [Min] -22 ˚F
Enclosure Open
Static Load Rating 38 kN
I.D. 25 mm
Tolerance Iso Class 0 (RBEC 1)
Precision Ground Yes
No. of Rows 1
Series K
Cage Material Case Hardened Steel
Weight 25.5 LB
EAN or UPC 605790268878
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