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
Centerline to Front Face 1.188 in
Bore Size 1.75 in
Bolt Center-to-Center Length (in) 4.1250
Housing Material Cast Iron
Insert Material 52100 Bearing Steel, Black Oxided
Housing Length 5 3/8 in
Internal Clearance Standard
Insert No. 2-112C
Seal Type Single Lip Contact
Maximum Operating Temperature 220
Centerline to Front Face (in) 1.1875
Housing Construction One Piece
Housing Base Solid
Outer Ring Land Profile Standard
Overall Height 2.047 in
Replaceable Insert Yes
Inner Race Length (in) 1.9375
Measure Units Inch
Inner Ring O.D. 2.352 in
Expansion No
Speed [Max] 3800 rpm
Inner Ring OD (in) 2.351852
Bearing Type Ball Bearing
Bearing Insert Coating Black Oxide
T Core 3.875
Foot Height (in) 0.5625
Inner Race Length 1.938 in
Operating Temperature [Max] 220 °F
Duty Series Standard
Angle of Misalignment ±2°
End Cap No
Bolt Hole Spacing 4 1/8 in
Platform Gold Line Ball Bearing
Retainer Type Land Riding
Mounted Unit Duty Standard Duty
Bearing Design Non-Expansion
Relubricatable Yes
Series SF
End Type Open End
Misalignment Type Static Only
Locking Device Setscrew Locking Collar
Bolt Center-to-Center Length 4.125 in
Flange Type 4-Bolt Flange
Inch/Metric Inch
Lubrication Lithium Complex NLGI 2 Grease
Overall Height (in) 2.046875
Pilot Configuration No Pilot
Bore Shape Straight
Shaft Dia. 1.75 in
Inner Race Heat Treat Method Zone-Hardened
Bolt Circle Dia. N/A
Bore Size - Inch 1.75
Housing Color Gray
Foot Height 0.563 in
Locking Type Set Screws
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