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

SF-31TC

Cast Iron 4-Bolt Flange Concentric Lock Standard Duty Flange Unit
Item #101180368
  • 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
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    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. 1.9375 in
Maximum Operating Temperature 220
Speed [Max] 3550 rpm
Flange Type 4-Bolt Flange
Bolt Circle Dia. N/A
Housing Material Cast Iron
Centerline to Front Face (in) 1.34375
Bolt Center-to-Center Length 4.375 in
Radial Dynamic Load Capacity 7889 lb
Duty Series Standard
Bore Size 1.938 in
Mounted Unit Duty Standard Duty
Bore Size - Inch 1.938
Retainer Type Land Riding
Internal Clearance Standard
Collar O.D. 3.375 in
Radial Dynamic Load Capacity (lb) 7889
Centerline to Front Face 1.344 in
Housing Width 5.625 in
Bolt Size 0.563 in
Inch/Metric Inch
Series SF-T
Inner Race Length 2.17 in
Bearing Insert Coating Black Oxide
Relubricatable Yes
Expansion No
Bearing Design Non-Expansion
Overall Width (in) 5.625
Overall Height 2.219 in
Outer Ring Land Profile Standard
Pilot Configuration No Pilot
Insert No. 2-115TC
Overall Width 5.625 in
Bearing Type Ball Bearing
Bolt Size (in) 0.5625
Bolt Hole Spacing 4 3/8 in
Operating Temperature [Max] 220 °F
End Type Open End
Housing Construction One Piece
Radial Static Load Capacity (lb) 5216
Housing Base Solid
Angle of Misalignment ±2°
End Cap No
Bore Shape Straight
Platform Gold Line Ball Bearing
Inner Race Heat Treat Method Zone-Hardened
Lubrication Lithium Complex NLGI 2 Grease
Locking Type Concentric
Seal Type Single Lip Contact
Foot Height 0.563 in
Housing Length 5 5/8 in
Misalignment Type Static Only
Collar OD (in) 3.375
Length Through Bore (in) 2.17
Housing Color Gray
Overall Height (in) 2.2188
Foot Height (in) 0.5625
Locking Device Skwezloc® Concentric Collar
Bolt Center-to-Center Length (in) 4.3750
Overall Length 5.625 in
Measure Units Inch
Housing Width (in) 5.625
Replaceable Insert Yes
Insert Material 52100 Bearing Steel, Black Oxided
Overall Length (in) 5.625
Inner Race Length (in) 2.17
Weight 6.945 LB
EAN or UPC 662461033135
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