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