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