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

SF-28C

Cast Iron 4-Bolt Flange Set Screws Lock Standard Duty Flange Unit
Item #100736534
  • 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
Seal Type Single Lip Contact
Foot Height 0.563 in
Bearing Type Ball Bearing
Measure Units Inch
Inner Ring OD (in) 2.351852
Replaceable Insert Yes
Bearing Insert Coating Black Oxide
Internal Clearance Standard
Centerline to Front Face 1.188 in
Relubricatable Yes
Speed [Max] 3800 rpm
End Cap No
Bore Shape Straight
Operating Temperature [Max] 220 °F
Bolt Circle Dia. N/A
Lubrication Lithium Complex NLGI 2 Grease
Expansion No
Housing Material Cast Iron
Inner Race Length 1.938 in
Bolt Hole Spacing 4 1/8 in
Inner Race Length (in) 1.9375
Bolt Center-to-Center Length 4.125 in
Shaft Dia. 1.75 in
Housing Base Solid
Locking Device Setscrew Locking Collar
Housing Color Gray
Bore Size 1.75 in
Flange Type 4-Bolt Flange
Insert Material 52100 Bearing Steel, Black Oxided
Bolt Center-to-Center Length (in) 4.1250
Bearing Design Non-Expansion
Bore Size - Inch 1.75
Insert No. 2-112C
T Core 3.875
End Type Open End
Housing Length 5 3/8 in
Overall Height 2.047 in
Platform Gold Line Ball Bearing
Foot Height (in) 0.5625
Locking Type Set Screws
Centerline to Front Face (in) 1.1875
Outer Ring Land Profile Standard
Mounted Unit Duty Standard Duty
Angle of Misalignment ±2°
Maximum Operating Temperature 220
Inch/Metric Inch
Series SF
Inner Race Heat Treat Method Zone-Hardened
Misalignment Type Static Only
Retainer Type Land Riding
Housing Construction One Piece
Duty Series Standard
Pilot Configuration No Pilot
Overall Height (in) 2.046875
Inner Ring O.D. 2.352 in
Weight 5.75 LB
EAN or UPC 662461022054
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison