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