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