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ZA Series Roller Bearing Cast Iron Pillow Block

Item #100739106
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Product details

  • Spherical Roller Bearing Bearing Type
  • Solid Pillow Block
  • 3 in Shaft Diameter
  • 3 1/4 in Center Line To Base Dimension
  • 8 1/8 in Bolt Hole Spacing


  • Easy bearing clearance: can be field adjusted to meet application needs
  • Shaft ready: prelubricated with standard grease for normal operation
  • other lubricants available for special conditions
  • Fully self-aligning: spherical roller bearing to accommodate operational and installation misalignment
  • Carburized raceways: case-carburized inner races provide a hard, fatigue-resistant surface and a tough, crack-resistant ductile core
  • For extra protection under severe conditions, auxiliary caps are also available


Center Line to Base Dimension [Min] 3 1/4 in
End Type Open End
Base Length 10 7/16 in
Insert Type Steel Insert
Base Height 2 in
Bolt Hole Length 1 1/8 in
Base Width 3 3/16 in
Bolt Hole Spacing 8 1/8 in
Series 2000
Temperature Range [Max] 200 °F 225 °F
Length Through Bore 4 in
Inch/Metric Inch
Shaft Dia. 3 in
Bolt Holes 2
Flange Type 2-Bolt Flange
RPM [Max] 2,800 rpm
Bolt Size 3/4 in
Size Code 9
Locking Device Single Setscrew Locking Collar
Collar Extension 13/16 in
Bearing Design Fixed
Mounted Unit Duty Normal-Duty
Housing Height 6 7/16 in
Temperature Range [Min] -20 °F
Bearing Type Spherical Roller Bearing
Housing Construction 1 Piece
Seal Type Clearance Seals
Bolt Hole Size 1 1/8 in
Lubrication Exxon Ronex MP
Housing Material Cast Iron
Pillow Block Type Thru-Bolt
Handle / Housing Material Cast Iron
Grease Fitting Size 1/8 in NPT
Weight 25.54 LB
EAN or UPC 698210161002
NSN Number 3130-01-171-1464
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