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Cast Iron 4-Bolt Flange Concentric Lock Medium Duty Flange Unit

MSF-28TC

Cast Iron 4-Bolt Flange Concentric Lock Medium Duty Flange Unit
Item #101179185
  • 4-Bolt Flange Type
  • Cast Iron Housing Material
  • Black Oxide Bearing Insert Coating
  • Concentric Locking Type
Cast Iron 4-Bolt Flange Concentric Lock Medium Duty Flange Unit
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    Shipment Options
  • 4-Bolt Flange Type
  • Cast Iron Housing Material
  • Black Oxide Bearing Insert Coating
  • Concentric Locking Type

description

  • For industrial machinery with medium to heavy loads and four-bolt face mounting.

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
Centerline to Front Face (in) 1.34375
Overall Height 2.219 in
Seal Type Single Lip Contact
Internal Clearance Standard
Inner Race Length (in) 2.09375
Angle of Misalignment ±2°
Outer Ring Land Profile Standard
Maximum Operating Temperature 220
Bolt Size 0.563 in
Duty Series Medium
End Type Open End
Bolt Center-to-Center Length 4.375 in
Misalignment Type Static Only
Measure Units Inch
Platform Gold Line Ball Bearing
Shaft Dia. 1.75 in
Bolt Hole Spacing 4 3/8 in
Housing Base Solid
Collar OD (in) 3.25
Bearing Insert Coating Black Oxide
Locking Device Skwezloc® Concentric Collar
Housing Construction One Piece
Inch/Metric Inch
Insert Material 52100 Bearing Steel, Black Oxided
Insert No. 3-112TC
Expansion No
Bolt Size (in) 0.5625
Housing Color Gray
Mounted Unit Duty Medium Duty
Inner Race Heat Treat Method Zone-Hardened
Speed [Max] 3550 rpm
Retainer Type Land Riding
Foot Height 0.563 in
Operating Temperature [Max] 220 °F
Overall Height (in) 2.21875
Bolt Center-to-Center Length (in) 4.3750
Relubricatable Yes
Bolt Circle Dia. N/A
Replaceable Insert Yes
Bearing Type Ball Bearing
Housing Length 5 5/8 in
Collar O.D. 3.25 in
Inner Race Length 2.094 in
Pilot Configuration No Pilot
Bore Size 1.75 in
End Cap No
Centerline to Front Face 1.344 in
Bore Shape Straight
Flange Type 4-Bolt Flange
Bearing Design Non-Expansion
Locking Type Concentric
Lubrication Lithium Complex NLGI 2 Grease
Foot Height (in) 0.5625
Series MSF
Bore Size - Inch 1.75
Housing Material Cast Iron
Weight 7.4 LB
EAN or UPC 662461035146
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