Koyo CRS-14 Inch Series Stud Type Uncaged Needle Bearing Track Roller, 7/8 in Dia x 1/2 in W Roller, 3/8 in Dia x 0.88 in L Stud, Steel Roller
Track rollers (also known as cam followers) are characterized by their thick-walled outer rings that run directly on a track. The thick outer rings permit high load-carrying capability while minimizing both distortion and bending stresses. Sealed designs with internal thrust washers help extend service life under conditions of infrequent lubrication.
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BrandKoyo
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UPC605790203091
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Manufacturer Part NumberCRS-14
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CountryUSA
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Load Capacity1660 lbf Dynamic/2670 lbf Static
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Temperature Rating-25 to 225 deg F
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FinishBlack Oxide
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Thread Length3/8 in
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Thread Size3/8-24
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Maximum Speed3800 rpm Grease
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Closure TypeSealed
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TypeStud Type Uncaged
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Roller Diameter7/8 in
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Roller MaterialSteel
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Roller Width1/2 in
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SeriesCRS Inch Series
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Stud Diameter3/8 in
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Stud Length0.88 in
- 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
- Seals help retain lubricant and exclude foreign matter
- 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
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Alternative Part NumberCRS14PBL449
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UNSPSC31171505
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Standards/ApprovalsANSI/ABMA 18.2
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Catalog
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Koyo CRS-14 Inch Series Stud Type Uncaged Needle Bearing Track Roller, 7/8 in Dia x 1/2 in W Roller, 3/8 in Dia x 0.88 in L Stud, Steel Roller
Track rollers (also known as cam followers) are characterized by their thick-walled outer rings that run directly on a track. The thick outer rings permit high load-carrying capability while minimizing both distortion and bending stresses. Sealed designs with internal thrust washers help extend service life under conditions of infrequent lubrication.
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