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Cast Iron 4-Bolt Flange Setscrew Lock Medium Duty Flange Unit

MSF-51

Cast Iron 4-Bolt Flange Setscrew Lock Medium Duty Flange Unit
Item #101179206
  • 4-Bolt Flange Type
  • Cast Iron Housing Material
  • Black Oxide Bearing Insert Coating
  • Set Screw Locking Type
Cast Iron 4-Bolt Flange Setscrew Lock Medium 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

  • For industrial machinery with medium to heavy loads and four-bolt face mounting.

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
  • 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
Centerline to Front Face (in) 2.03125
Expansion No
Inch/Metric Inch
Shaft Dia. 3.1875 in
Overall Height (in) 3.53125
Housing Base Solid
Bearing Design Non-Expansion
Insert Material 52100 Bearing Steel, Black Oxided
Outer Ring Land Profile Standard
Bolt Hole Spacing 6 3/4 in
End Cap No
Bolt Size (in) 0.75
Bolt Circle Dia. N/A
Foot Height (in) 1
Flange Type 4-Bolt Flange
Internal Clearance Standard
Insert No. 3-33
Housing Type Flange
Measure Units Inch
Retainer Type Land Riding
Housing Construction One Piece
Locking Device Setscrew Locking Collar
Inner Race Length (in) 3.375
Duty Series Medium
Inner Race Heat Treat Method Zone-Hardened
Housing Length 8 7/16 in
Inner Ring OD (in) 4.15625
Operating Temperature [Max] 220 °F
Housing Material Cast Iron
Relubricatable Yes
End Type Open End
Series MSF
Foot Height 1 in
Overall Height 3.531 in
Bolt Center-to-Center Length 6.75 in
Centerline to Front Face 2.031 in
Rolling Element Ball
Bearing Type Ball Bearing
Platform Gold Line Ball Bearing
Locking Type Setscrew
Bolt Center-to-Center Length (in) 6.7500
Maximum Operating Temperature 220
Speed [Max] 2125 rpm
Lubrication Lithium Complex NLGI 2 Grease
Bearing Insert Coating Black Oxide
Inner Ring O.D. 4.1559999999999997
Bore Size - Inch 3.188
Inner Race Length 3.375 in
Mounted Unit Duty Medium Duty
Replaceable Insert Yes
Angle of Misalignment ±2°
Seal Type Felt Labyrinth
Bore Shape Straight
Pilot Configuration No Pilot
Bore Size 3.188 in
Misalignment Type Static Only
Housing Color Gray
Weight 26.465 LB
EAN or UPC 662461014707
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