Sealmaster 45-MM-ID 4-BOLT BB FLANGE UNITS SEA MSF-309
Sealmaster® gold mounted ball bearings feature wide outer race insert bearing with a land riding metallic retainer. The black oxide treated bearing steel insert features an exclusive lock pin and dimple system. This provides a direct path for lubrication into the bearing. It also helps prevent outer ring rotation. Available with either setscrew or Skwezloc®concentric locking collar. The felt seal with flinger provide a good balance between contaminant entry, GoldPlex®HP grease loss and friction.
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BrandSealmaster®
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UPC662461053669
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Manufacturer Part Number710176
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CountryUSA
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Load Capacity35092 N Dynamic/23202 N Static
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Locking DeviceSet Screw
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Temperature Rating121 deg C
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FinishUncoated
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Flange Mounting Type4-Bolt
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Maximum Speed3550 rpm
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TypeNon-Expansion Medium Duty Round/Straight Bore
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Seal MaterialFelt
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SeriesMSF
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Bearing Material52100 Steel
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Bolt Center-to-Center Length111.1 mm
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Bore Diameter45 mm
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Overall Depth54.8 mm
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Overall Height142.9 mm
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Overall Length/Diameter142.9 mm
- The felt seal with flinger provides a tight labyrinth seal which retains lubrication and acts as a filter to exclude contamination
- Setscrew locking is 120 deg spaced, balanced three point contact minimizes inner ring distortion vibration, reduces noise and improves reliability
- All bearings are assembled with a controlled housing fit between the bearing outer ring and housing bore
- Metal nameplate riveted to the housing allows for easy identification even after years of operation
- +/- 2 deg static misalignment
- Wide black oxided outer ring with direct lubrication inlet hole
- Powder coated epoxy cast iron housing with extended inner ring bearings
- Zone hardened inner ring with 120 deg spacing setscrew locking with diamond faceted setscrews
- Unique land riding retainer design provides superior pocket clearance that allows for 360 deg grease circulation around the rolling elements resulting in better retained and utilized lubrication
- Sealmaster exclusive lock pin and dimple for direct lubrication and anti-rotation
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Alternative Part NumberMSF-309
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UNSPSC31171501
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Package DescriptionEACH
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Standards/ApprovalsABMA Standard
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Catalog
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Instruction/Installation Manual
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Sealmaster® gold mounted ball bearings feature wide outer race insert bearing with a land riding metallic retainer. The black oxide treated bearing steel insert features an exclusive lock pin and dimple system. This provides a direct path for lubrication into the bearing. It also helps prevent outer ring rotation. Available with either setscrew or Skwezloc®concentric locking collar. The felt seal with flinger provide a good balance between contaminant entry, GoldPlex®HP grease loss and friction.
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