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Cast Iron 4-Bolt Flange Set Screws Lock Standard Duty Flange Unit

SF-21C

Cast Iron 4-Bolt Flange Set Screws Lock Standard Duty Flange Unit
Item #101180348
  • 4-Bolt Flange Type
  • Cast Iron Housing Material
  • Black Oxide Bearing Insert Coating
  • Set Screw Locking Type
Cast Iron 4-Bolt Flange Set Screws Lock Standard Duty Flange Unit
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    Shipment Options
  • 4-Bolt Flange Type
  • Cast Iron Housing Material
  • Black Oxide Bearing Insert Coating
  • Set Screw 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
  • Zone hardened inner ring with 120° spacing setscrew locking with diamond faceted setscrews
  • 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
Bearing Design Non-Expansion
Mounted Unit Duty Standard Duty
Bolt Circle Dia. N/A
Retainer Type Land Riding
Housing Color Gray
Platform Gold Line Ball Bearing
Insert Material 52100 Bearing Steel, Black Oxided
Series SF
Bore Size 1.313 in
Bore Size - Inch 1.313
Insert No. 2-15
End Cap No
Misalignment Type Static Only
Inch/Metric Inch
Measure Units Inch
Angle of Misalignment ±2°
Foot Height (in) 0.5625
Replaceable Insert Yes
Pilot Configuration No Pilot
Overall Height (in) 1.75
Overall Height 1.75 in
Outer Ring Land Profile Standard
Housing Length 4 5/8 in
Operating Temperature [Max] 220 °F
Centerline to Front Face 1 in
Lubrication Lithium Complex NLGI 2 Grease
Flange Type 4-Bolt Flange
Inner Race Length 1.688 in
Bore Shape Straight
Bearing Type Ball Bearing
Bolt Hole Spacing 3 5/8 in
Seal Type Single Lip Contact
Foot Height 0.563 in
Centerline to Front Face (in) 1
Bolt Center-to-Center Length 3.625 in
Housing Material Cast Iron
Inner Ring O.D. 1.859 in
Maximum Operating Temperature 220
Inner Ring OD (in) 1.859375
Speed [Max] 4650 rpm
Internal Clearance Standard
Shaft Dia. 1.3125 in
Bolt Center-to-Center Length (in) 3.6250
Duty Series Standard
Locking Device Setscrew Locking Collar
Bearing Insert Coating Black Oxide
Inner Race Length (in) 1.6875
T Core 3.3130000000000002
Inner Race Heat Treat Method Zone-Hardened
Locking Type Set Screws
Expansion No
Housing Construction One Piece
Relubricatable Yes
Housing Base Solid
End Type Open End
Weight 4.1 LB
EAN or UPC 662461021989
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