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
Shaft Dia. 1.75 in
Bore Size - Inch 1.75
Locking Type Concentric
Insert Material 52100 Bearing Steel, Black Oxided
Bore Shape Straight
Bolt Center-to-Center Length 4.125 in
Housing Length 5 3/8 in
Flange Type 4-Bolt Flange
Bearing Design Non-Expansion
Bearing Insert Coating Black Oxide
Inner Race Length 2 in
End Type Open End
T Core 3.875
Housing Base Solid
Internal Clearance Standard
Expansion No
Mounted Unit Duty Standard Duty
Overall Height 2.109 in
Operating Temperature [Max] 220 °F
Centerline to Front Face 1.25 in
Duty Series Standard
Speed [Max] 3800 rpm
Bolt Hole Spacing 4 1/8 in
Angle of Misalignment ±2°
Housing Color Gray
Bolt Center-to-Center Length (in) 4.1250
Inner Race Length (in) 2
Foot Height 0.563 in
Collar O.D. 2.938 in
Inch/Metric Inch
Locking Device Skwezloc® Concentric Collar
Foot Height (in) 0.5625
Centerline to Front Face (in) 1.25
Platform Gold Line Ball Bearing
Relubricatable Yes
Collar OD (in) 2.9375
Lubrication Lithium Complex NLGI 2 Grease
Outer Ring Land Profile Standard
Maximum Operating Temperature 220
Insert No. 2-112TC
Inner Race Heat Treat Method Zone-Hardened
Bolt Size (in) 0.5625
Bore Size 1.75 in
Housing Material Cast Iron
Overall Height (in) 2.109375
Bolt Size 0.563 in
Pilot Configuration No Pilot
Bolt Circle Dia. N/A
Replaceable Insert Yes
Measure Units Inch
Retainer Type Land Riding
Bearing Type Ball Bearing
Series SF-T
Misalignment Type Static Only
Seal Type Single Lip Contact
Housing Construction One Piece
End Cap No
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