Skip to content Skip to navigation menu
2000 Series 4-Bolt Flange Flange Block

MB2303S

2000 Series 4-Bolt Flange Flange Block
Item #101531012
  • Fixed Spherical Roller Flange Pillow Block
  • 4-Bolt Flange, Piloted Flange Type
  • 3 3/16 in Shaft Diameter
2000 Series 4-Bolt Flange Flange 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
  • Fixed Spherical Roller Flange Pillow Block
  • 4-Bolt Flange, Piloted Flange Type
  • 3 3/16 in Shaft Diameter
Bore Range [Min] 0.75 in
Shape Square
Bolt Circle Radius 4 3/4 in
Style 4-Bolt Piloted Flange
End Type Open End
Bolt Circle Dia. 9 1/2 in
Flange Type 4-Bolt Flange, Piloted Flange
RPM [Max] 1400 rpm
Housing Height 8 7/16 in
Bolt Size 3/4 in
Seal Type Spring Loaded Heavy Contact Seals
Flange Thickness 1 in
Shaft Dia. 3.1875 in
Temperature Range [Max] 225 °F
Collar O.D. 4 29/32 in
Bolt Hole Spacing 6 23/32 in
Locking Device Single Setscrew Locking Collar
Lubrication Relubricatable
Bearing Design Fixed
Housing Diameter 7.375 in
Misalignment Range ±1 1/2°
Series 2000
Bearing Standoff Distance 1/4 in
Length Through Bore 4.375 in
Inch/Metric Inch
Housing Material Cast Iron
Size Code 10
Duty Heavy-Duty
Housing Length 8 7/16 in
Mounted Unit Duty Heavy-Duty
Bearing Type Spherical Roller Bearing
Flange Style 4-Bolt Square
Bore Range [Max] 4 in
Inner Ring Hub Diameter 3 31/32 in
Set Screw Torque 680 in lb
Pilot Diameter 7.375 in
Grease Fitting Size 1/8 in NPT
Housing Construction 1 Piece
Lubricant Type Exxon Ronex MP
Weight 35.5 LB
EAN or UPC 698210702298
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison