Skip to content Skip to navigation menu
Cast Iron 4-Bolt Flange Set Screws Lock Standard Duty Flange Unit

SF-31C

Cast Iron 4-Bolt Flange Set Screws Lock Standard Duty Flange Unit
Item #101180367
  • 4-Bolt Flange Type
  • Cast Iron Housing Material
  • Black Oxide Bearing Insert Coating
  • Set Screw Locking Type
Cast Iron 4-Bolt Flange Set Screws Lock Standard Duty Flange Unit
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
  • 4-Bolt Flange Type
  • Cast Iron Housing Material
  • Black Oxide Bearing Insert Coating
  • Set Screw Locking Type

description

  • Designed for flush mounting with machined bases and four bolt holes.

features

  • Powder coated epoxy cast iron housing with extended inner ring bearings
  • Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
  • Single lip contact seal
  • Unique land riding retainer design provides superior pocket clearance that allows for 360° grease circulation around the rolling elements resulting in better retained and utilized lubrication.
  • Sealmaster® exclusive lock pin & dimple for direct lubrication and anti-rotation
Insert No. 2-115C
Bearing Insert Coating Black Oxide
Maximum Operating Temperature 220
Bolt Center-to-Center Length (in) 4.3750
Bolt Circle Dia. N/A
Inner Ring OD (in) 2.46875
Bolt Center-to-Center Length 4.375 in
Locking Device Setscrew Locking Collar
Outer Ring Land Profile Standard
Housing Color Gray
Flange Type 4-Bolt Flange
Speed [Max] 3550 rpm
Inner Race Length (in) 2.03125
Angle of Misalignment ±2°
Overall Height (in) 2.15625
Inner Ring O.D. 2.469 in
Centerline to Front Face (in) 1.28125
End Type Open End
Housing Material Cast Iron
Platform Gold Line Ball Bearing
Bore Shape Straight
Shaft Dia. 1.9375 in
Seal Type Single Lip Contact
Operating Temperature [Max] 220 °F
Expansion No
Mounted Unit Duty Standard Duty
Locking Type Set Screws
Insert Material 52100 Bearing Steel, Black Oxided
Relubricatable Yes
Inch/Metric Inch
Foot Height 0.563 in
Centerline to Front Face 1.281 in
Housing Length 5 5/8 in
Housing Construction One Piece
End Cap No
Lubrication Lithium Complex NLGI 2 Grease
Inner Race Length 2.031 in
Bore Size 1.938 in
Bore Size - Inch 1.938
Misalignment Type Static Only
Inner Race Heat Treat Method Zone-Hardened
Bearing Design Non-Expansion
Bolt Hole Spacing 4 3/8 in
Series SF
Foot Height (in) 0.5625
Pilot Configuration No Pilot
Replaceable Insert Yes
Housing Base Solid
Overall Height 2.156 in
Duty Series Standard
Bearing Type Ball Bearing
Internal Clearance Standard
Retainer Type Land Riding
Measure Units Inch
Weight 6.135 LB
EAN or UPC 662461022085
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison