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Single Row Steel Bearing Cup

B-45

Single Row Steel Bearing Cup
Item #101739447
  • 0.25 in Inner Diameter
  • 0.44 in Outer Diameter
  • 0.31 in Overall Width
Single Row Steel Bearing Cup
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    Shipment Options
  • 0.25 in Inner Diameter
  • 0.44 in Outer Diameter
  • 0.31 in Overall Width

features

  • Best used to provide maximum radial load capacity (full complement of rollers, no cage) for thin cross section applications
  • A hardened and machined shaft or an "IR" Inner Ring is required for optimal performance
  • A press fit into the housing is required
  • Available with an oil hole (-OH)
  • Available with a precision ground outside diameter (GB style) for applications that require higher precision and/or two bearings mounted side by side
  • Available with heavy duty rollers (BH style) for applications that require maximum radial load capacity
  • Available with a closed end (M)
Limiting Speed - Oil 10000 rpm
Rolling Element Needle Roller
Mounting Method Press Fit
I.D. 1/4 in
Precision Ground No
Tolerance Iso Class 0 (RBEC 1)
Self Aligning No
Housing Bore [Min] 0.437 in
Bearing Design Outer Ring & Roller Assembly
Housing Bore [Max] 0.438 in
Precision Class ABEC 1
Radial Internal Clearance N/A
O.D. Type Straight
Lubricant Rust Preventative
Cage Material Cageless
Origin Needle Radial
No. of Rows 1
Working Load 483 lbf
Overall Width 0.31 in, 7.92 mm
Relubrication Feature No
Operating Temperature [Min] -22 ËšF
Relubricatable No
Series B
Speed (Max) Grease 6500 rpm
Speed (Max) Oil 10000 rpm
Bearing Material 1014 Steel
O.D. 0.4375 in
Component Assembly
Capacity Standard Capacity
Bore Type Round Bore, Inch Type
Dynamic Load Rating 3.55 kN
Enclosure Open
Static Load Rating 3.68 kN
Radial Internal Clearance Specification N/A
Operating Temperature [Max] 230 ËšF
End Type Open End
Oil Hole w/o Oil Hole
Outer Ring Width 0.31 in, 7.92 mm
Weight 0.002 LB
EAN or UPC 605790184963
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