Skip to content Skip to navigation menu
This part may be obsolete or discontinued.
There may be limited quantities still available for purchase. Contact us for availability. Please contact your local service center for alternative options.
Boston GearMBF-3 1/4

MBF-3 1/4

MBF Series Medium-Duty Cast Iron 4-Bolt Flange Unit
Item #101793675
  • 3.25" Shaft, Contact Seals, Setscrew Locking, Regreasable
Boston GearMBF-3 1/4
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
  • 3.25" Shaft, Contact Seals, Setscrew Locking, Regreasable

description

  • Solid, one-piece, heavy-duty cast iron with removable zerk-type threaded grease fittings

applications

  • High radial or thrust loads

features

  • One-piece, high grade, cast iron housing
  • Deep groove ball bearing
  • Spherical outer race
  • Synthetic lip type seal
  • Bearings equipped with steel finger
  • Positive locking by setscrew through extended inner race
  • 1/4-28 threaded grease fitting
Flange Type 4-Bolt Flange
Style 4-Bolt Flange
Inch/Metric Inch
Bolt Circle Dia. 9.546 in
Bearing Design Non-Expansion
Overall Width 3 17/32 in
Bearing Insert BG35-3-1/4
Lubrication Relubricatable
Bearing Type Ball Bearing
Housing Construction One Piece
Housing Width 2 13/32 in
Housing Height 8 3/8 in
Mounted Unit Duty Medium Duty
End Type Open End
Locking Device Setscrew Locking Collar
Bolt Hole Spacing 6 3/4 in
Shaft Dia. 3.25 in
Housing Material Cast Iron
Housing Length 8 3/8 in
Temperature Range [Max] 225 °F
Bolt Size 3/4 in
Duty Medium-Duty
Seal Type Contact Seals
Flange Thickness 15/16 in
Weight 18.251 LB
EAN or UPC 781711646045
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison