Skip to content Skip to navigation menu
NTN Bearing Corp.UCF318-308D1

UCF318-308D1

UCF Series 4-Bolt Flange Bearing
Item #101110926
  • Non-Expansion Ball Bearing Flange Unit
  • 4-Bolt Flange
  • 3 1/2 in Shaft Diameter
  • 11 1/32 in Housing Length
  • 3 15/16 in Overall Width
  • Cast Iron Housing
+ Show More + Show Less
NTN Bearing Corp.UCF318-308D1
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
  • Non-Expansion Ball Bearing Flange Unit
  • 4-Bolt Flange
  • 3 1/2 in Shaft Diameter
  • 11 1/32 in Housing Length
  • 3 15/16 in Overall Width

features

  • Provides greater rigidity when mounted than two-bolt flanges
  • Single-lip seal with flinger
  • Self-aligning: outer bearing surface and internal housing surface are spherical
  • Setscrew locking collar
  • Unique, secure fitting even in cases where bearing is subjected to intense vibrations or shocks
  • Higher-rated load capacity than that of corresponding self-aligning ball bearings
  • Lightweight-yet-strong housing
  • Easy mounting
  • Accurate fitting of the housing
  • Replaceable - new bearing can be fitted to existing housing
Seal Type Contact Seals, Contact Seals w/Flingers
Temperature Range [Min] -40 °F
Housing Construction 1 Piece
Dynamic Load Rating 32000 lbf
Static Load Rating [Max] 24100 lbf
Flange Thickness 1 3/16 in
Housing Material Cast Iron
Center Of Bearing From End 1.734
Housing No. F318D1
Temperature Range [Max] 225 °F, 250 °F
Flange Style 4-Bolt Square
Housing Width 11 1/32 in
Lubrication Relubricatable
Bolt Hole Size 1 3/8 in
Shaft Dia. 3.5 in
Housing Height 11 1/32 in
Mounted Unit Duty Heavy-Duty
Style 4-Bolt Flange
Bolt Circle Dia. 8 1/2 in
Series UCF
Bearing Design Non-Expansion
Inch/Metric Inch
End Type Open End
Seal Material Nitrile Rubber
Limiting Speed 1600 rpm
Bearing Insert UC318-308D1
Bolt Hole Spacing 8 1/2 in
Locking Device Setscrew Locking Collar
Length Through Bore 3.78 in
Overall Width 3 15/16 in
Bolt Size 1 1/8
Flange Type 4-Bolt Flange
Bearing Type Ball Bearing
Center of Bearing to Back of Inner Ring 1.575 in
Housing Length 11 1/32 in
Weight 42.615 LB
EAN or UPC 4547359219593
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison