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