Koyo CR-20 Inch Series Stud Type Uncaged Needle Bearing Track Roller, 1-1/4 in Dia x 3/4 in W Roller, 1/2 in Dia x 1-1/4 in L Stud, Steel Roller

CR-20 MFG #: CR-20
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Koyo CR-20 Inch Series Stud Type Uncaged Needle Bearing Track Roller, 1-1/4 in Dia x 3/4 in W Roller, 1/2 in Dia x 1-1/4 in L Stud, Steel Roller
Koyo Needle Bearing Track Roller, Stud Type Uncaged, Series: CR Inch Series, 1-1/4 in Roller Diameter, 3/4 in Roller Width, 1/2 in Stud Diameter, 1-1/4 in Stud Length, 1/2-20 Thread, 5/8 in Thread Length, 3610 lbf Dynamic/3990 lbf Static Load, 2700 rpm Grease Maximum, Steel Roller, Black Oxide
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  • Screwdriver slot in head facilitates mounting
  • Non-separable, sealed unit with outer ring, full complement of needle rollers, stud seals, self-lubr
  • Re-lubrication via axially drilled hole through stud with cross-drilled holes in stud raceway and sh
  • Recessed axial hole accepts standard nominal inch drive-type grease lubrication fitting
  • Lubrication fitting plugs furnished to close off unused holes
  • Tolerance limits for outer diameters of stud and outer ring refer to "single mean diameter"
  • A close fit between stud and hole required for mounting
  • Retaining washer should be firmly backed up by flat housing shoulder (perpendicular to the stud axis
  • Shoulder diameter should be atleast same size as minimum clamping diameter listed
  • May be mounted with two thin lock nuts or nut and lock washer
  • Without seal
Screwdriver slot in head facilitates mounting
Non-separable, sealed unit with outer ring, full complement of needle rollers, stud seals, self-lubricating resin internal thrust washers and stud-fastened retaining washer
Re-lubrication via axially drilled hole through stud with cross-drilled holes in stud raceway and shank
Recessed axial hole accepts standard nominal inch drive-type grease lubrication fitting
Lubrication fitting plugs furnished to close off unused holes
Tolerance limits for outer diameters of stud and outer ring refer to "single mean diameter"
A close fit between stud and hole required for mounting
Retaining washer should be firmly backed up by flat housing shoulder (perpendicular to the stud axis)
Shoulder diameter should be atleast same size as minimum clamping diameter listed
May be mounted with two thin lock nuts or nut and lock washer
Without seal