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

SF-28TC

Cast Iron 4-Bolt Flange Concentric Lock Standard Duty Flange Unit
Item #101180364
  • 4-Bolt Flange Type
  • Cast Iron Housing Material
  • Black Oxide Bearing Insert Coating
  • Concentric Locking Type
Cast Iron 4-Bolt Flange Concentric 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
  • Concentric 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
  • Skwezloc® concentric locking for near perfect concentricity
  • 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. 2-112TC
Bore Size - Inch 1.75
Overall Height (in) 2.109375
Operating Temperature [Max] 220 °F
Housing Length 5 3/8 in
Bolt Size (in) 0.5625
Centerline to Front Face (in) 1.25
Bolt Size 0.563 in
Mounted Unit Duty Standard Duty
Lubrication Lithium Complex NLGI 2 Grease
Relubricatable Yes
Housing Base Solid
Foot Height 0.563 in
Bore Shape Straight
Inner Race Heat Treat Method Zone-Hardened
Expansion No
Foot Height (in) 0.5625
Bolt Circle Dia. N/A
Bearing Type Ball Bearing
End Cap No
Angle of Misalignment ±2°
Bore Size 1.75 in
Bearing Insert Coating Black Oxide
Misalignment Type Static Only
Bolt Center-to-Center Length (in) 4.1250
Bearing Design Non-Expansion
Collar O.D. 2.938 in
Insert Material 52100 Bearing Steel, Black Oxided
T Core 3.875
Outer Ring Land Profile Standard
Locking Device Skwezloc® Concentric Collar
Housing Material Cast Iron
Retainer Type Land Riding
Replaceable Insert Yes
Series SF-T
Maximum Operating Temperature 220
Flange Type 4-Bolt Flange
End Type Open End
Locking Type Concentric
Housing Color Gray
Inch/Metric Inch
Measure Units Inch
Overall Height 2.109 in
Internal Clearance Standard
Pilot Configuration No Pilot
Platform Gold Line Ball Bearing
Speed [Max] 3800 rpm
Bolt Center-to-Center Length 4.125 in
Centerline to Front Face 1.25 in
Shaft Dia. 1.75 in
Collar OD (in) 2.9375
Bolt Hole Spacing 4 1/8 in
Seal Type Single Lip Contact
Duty Series Standard
Inner Race Length 2 in
Housing Construction One Piece
Inner Race Length (in) 2
Weight 6.055 LB
EAN or UPC 662461033128
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison