Skip to content Skip to navigation menu
Solid Pillow Block

MA3215

Solid Pillow Block
Item #100739221
  • Spherical Roller Bearing Bearing Type
  • Solid Pillow Block
  • 2 15/16 in Shaft Diameter
  • 3 1/4 in Center Line To Base Dimension
  • 8 1/8 in Bolt Hole Spacing
Solid Pillow Block
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • Spherical Roller Bearing Bearing Type
  • Solid Pillow Block
  • 2 15/16 in Shaft Diameter
  • 3 1/4 in Center Line To Base Dimension
  • 8 1/8 in Bolt Hole Spacing

features

  • Easy bearing clearance: can be field adjusted to meet application needs
  • Mounting to suit the load and installation requirements
  • 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
  • Rugged housing: standard material – cast iron, steel or ductile iron available on request
  • Carburized raceways: case-carburized inner races provide a hard, fatigue-resistant surface and a tough, crack-resistant ductile core
  • Interchangeable seals: three types of seals to match the application requirements: Z seal, for the broad range of normal operating conditions
  • K seal, for dusty, dirty conditions
  • and M seal, for protection against liquid contamination
  • For extra protection under severe conditions, auxiliary caps are also available
  • Spherical bearing design accomodates continual misalignment.
  • Collar is larger, thicker, and heavier to provide increased surface area contact with shaft.
  • Threaded cover and microlock design allows bearing clearance adjustment, off-the-shelf units to meet special requirements.
  • Wedges tight during operation, even if setscrews loosen.
  • Carburized (case-hardened) inner ring resists fracturing, even under heavy loads
  • Units are completely preassembled, preadjusted, greased, sealed, and ready to mount.
  • Grips tight, even with undersized shafting.
Bearing Type Spherical Roller Bearing
Housing Material Cast Iron
Inch/Metric Inch
Insert Type Steel Insert
Series 3000
Housing Construction 1 Piece
Size Code 9
Grease Fitting Size 1/8 in NPT
Locking Device Eccentric Cam Locking Collar
RPM [Max] 1700 rpm
Seal Type Heavy Contact Seals, Spring Loaded Heavy Contact Seals
Bolt Size 3/4 in
Bolt Hole Length 1 1/8 in
Base Length 10 7/16 in
Housing Height 6 7/16 in
Center Line to Base Dimension [Min] 3 1/4 in
Flange Type 2-Bolt Flange
Handle / Housing Material Cast Iron
Mounted Unit Duty Medium-Duty
End Type Open End
Shaft Dia. 2.9375 in
Length Through Bore 4.20313 in
Temperature Range [Min] -20 °F
Lubrication Exxon Ronex MP
Bearing Design Fixed
Bolt Holes 2
Bolt Hole Spacing 8 1/8 in
Temperature Range [Max] 200 °F, 225 °F
Pillow Block Type Thru-Bolt
Base Height 2 in
Base Width 3 3/16 in
Bolt Hole Size 1 1/8 in
Weight 26.0 LB
EAN or UPC 698210909581
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison