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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

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