WJ-485424 KOY

Product Details

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Manufacturer part number:
WJ-485424
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Description

Brand Name

Koyo

Type

Caged Round Bore Single Row

Description

Needle Roller or Cage Assemblies features a complement of needles held in place by a cage with no outer ring. The minimal cross section provides maximum load-carrying capability within the smallest envelope.
Koyo Radial Needle Roller and Cage Assembly, Caged Round Bore Single Row, Series: WJ Inch Series, 3 in Bore, 3.3763 in OD, 1-1/2 in Width, For Shaft Diameter: 3 in, 85.4 kN Dynamic/191.72 kN Static Load, High Carbon Chrome Steel Bearing/Steel Cage, 3600 rpm Grease/5600 rpm Oil Maximum, -30 to 110 deg C

Application

Automotive, Truck transmissions, Agricultural, Construction Equipment, Two-Cycle Engines, Pump and Compressors

Standards

ABEC1

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)
  • The housing bore and shaft must be hardened and machined
  • Utilized design simplifies handling and installation while allowing for increased lube flow
  • Split and segmented designs allows mounting at difficult positions on crankshafts and gear shaft
  • Controlled contour rollers optimize contact stress distribution
  • Special manufacturing processes help increase roller fatigue resistance and minimize axial drift effect in critical applications
  • Optimized cage piloting geometry minimizes pressure velocity effects
  • Sigma type cage assembly

Specifications

Bore Diameter:3 in
For Shaft Diameter:3 in
Load Capacity:85.4 kN Dynamic/191.72 kN Static
Material:High Carbon Chrome Steel Bearing/Steel Cage
Maximum Speed:3600 rpm Grease/5600 rpm Oil
Outside Diameter:3.3763 in
Series:WJ Inch Series
Temperature Rating:-30 to 110 deg C
Width:1-1/2 in

Products Specifications

Brand Name
Koyo