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