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

MSF-31C

Cast Iron 4-Bolt Flange Set Screws Lock Medium Duty Flange Unit
Item #101179187
  • 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 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
  • 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
Pilot Configuration No Pilot
Housing Material Cast Iron
Inner Ring OD (in) 2.71875
Inner Ring O.D. 2.719 in
Housing Color Gray
T Core 4.25
Bore Size - Inch 1.938
Replaceable Insert Yes
Bolt Size 0.625 in
Misalignment Type Static Only
Expansion No
Flange Type 4-Bolt Flange
Measure Units Inch
Maximum Operating Temperature 220
Bearing Type Ball Bearing
Bolt Center-to-Center Length (in) 5.1250
Bore Shape Straight
Housing Length 6 3/8 in
Overall Height (in) 2.3125
Platform Gold Line Ball Bearing
Bolt Size (in) 0.625
Housing Construction One Piece
Insert Material 52100 Bearing Steel, Black Oxided
Duty Series Medium
Inner Race Heat Treat Method Zone-Hardened
Speed [Max] 3250 rpm
Inch/Metric Inch
Centerline to Front Face 1.313 in
Foot Height 0.813 in
Outer Ring Land Profile Standard
Bore Size 1.938 in
Inner Race Length 2.188 in
Locking Type Set Screws
Bolt Circle Dia. N/A
Insert No. 3-115C
Shaft Dia. 1.9375 in
Locking Device Setscrew Locking Collar
Seal Type Single Lip Contact
Retainer Type Land Riding
Centerline to Front Face (in) 1.3125
Angle of Misalignment ±2°
Series MSF
Overall Height 2.313 in
Bolt Hole Spacing 5 1/8 in
End Cap No
Relubricatable Yes
Foot Height (in) 0.8125
Bearing Insert Coating Black Oxide
End Type Open End
Mounted Unit Duty Medium Duty
Bolt Center-to-Center Length 5.125 in
Inner Race Length (in) 2.1875
Bearing Design Non-Expansion
Housing Base Solid
Lubrication Lithium Complex NLGI 2 Grease
Operating Temperature [Max] 220 °F
Internal Clearance Standard
Weight 10.55 LB
EAN or UPC 662461027349
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