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
Locking Device Setscrew Locking Collar
Bearing Design Non-Expansion
Expansion No
Angle of Misalignment ±2°
Measure Units Inch
Housing Length 5 5/8 in
Bearing Type Ball Bearing
Housing Base Solid
Bore Size 1.938 in
Bolt Center-to-Center Length 4.375 in
Retainer Type Land Riding
Bolt Circle Dia. N/A
Internal Clearance Standard
Series SF
Foot Height (in) 0.5625
Inner Race Length 2.031 in
Insert Material 52100 Bearing Steel, Black Oxided
Inner Race Heat Treat Method Zone-Hardened
Pilot Configuration No Pilot
Mounted Unit Duty Standard Duty
End Cap No
Bore Shape Straight
Housing Color Gray
Platform Gold Line Ball Bearing
Locking Type Set Screws
Insert No. 2-115C
Relubricatable Yes
Centerline to Front Face 1.281 in
Replaceable Insert Yes
Inner Ring OD (in) 2.46875
Misalignment Type Static Only
Bolt Center-to-Center Length (in) 4.3750
Bearing Insert Coating Black Oxide
Inner Race Length (in) 2.03125
Flange Type 4-Bolt Flange
Outer Ring Land Profile Standard
Duty Series Standard
Overall Height 2.156 in
Inner Ring O.D. 2.469 in
Maximum Operating Temperature 220
Foot Height 0.563 in
Bore Size - Inch 1.938
Centerline to Front Face (in) 1.28125
Speed [Max] 3550 rpm
Lubrication Lithium Complex NLGI 2 Grease
Seal Type Single Lip Contact
Housing Construction One Piece
Housing Material Cast Iron
Bolt Hole Spacing 4 3/8 in
End Type Open End
Overall Height (in) 2.15625
Operating Temperature [Max] 220 °F
Shaft Dia. 1.9375 in
Inch/Metric 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