Browning® 766478 VF4B 300 Non-Expansion Medium Duty Round/Straight Bore Ball Bearing Unit, 1-1/2 in Dia Bore, 4-1/8 in L Bolt Center-to-Center, 4-Bolt Flange Mount, 5-3/8 in OAL/Dia
Browning® mounted ball bearings feature multiple housing styles, materials and configurations, an extended inner race insert bearing with ball riding nylon retainer. The insert features a rivet to prevent outer ring rotation and is available with setscrew, eccentric or BOA concentric locking collar. The contact seal with black oxide treated flinger provides a good balance between contaminant resistance, grease loss and friction.
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BrandBrowning®
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UPC662460347660
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Manufacturer Part Number766478
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CountryUSA
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Load Capacity7901 lb Dynamic/5139 lb Static
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Locking DeviceBOA Concentric
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Temperature Rating200 deg F
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FinishGray Painted
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Flange Mounting Type4-Bolt
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Maximum Speed3000 rpm
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TypeNon-Expansion Medium Duty Round/Straight Bore
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Seal MaterialNitrile Rubber
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SeriesVF4B 300
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Bearing MaterialSteel
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Bolt Center-to-Center Length4-1/8 in
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Bore Diameter1-1/2 in
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Overall Depth2-7/64 in
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Overall Height5-3/8 in
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Overall Length/Diameter5-3/8 in
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Depth24
- A positive-contact molded nitrile rubber contact seal with an auxiliary flinger element comes standard
- An anti-rotation rivet prevents outer ring creep or rotation within the housing
- Semi solid cast iron base
- Zone hardened inner race
- BOA is a concentric locking collar clamp design that results in near-perfect concentricity of the shaft to the bearing bore
- Nylon retainer
- 52100 bearing insert
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Alternative Part NumberVF4B-324
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UNSPSC31171501
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Warranty1 Year
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Package DescriptionEACH
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Standards/ApprovalsTest
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Specification Sheet
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Instruction/Installation Manual
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Catalog
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Warranty Information
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Browning® 766478 VF4B 300 Non-Expansion Medium Duty Round/Straight Bore Ball Bearing Unit, 1-1/2 in Dia Bore, 4-1/8 in L Bolt Center-to-Center, 4-Bolt Flange Mount, 5-3/8 in OAL/Dia
Browning® mounted ball bearings feature multiple housing styles, materials and configurations, an extended inner race insert bearing with ball riding nylon retainer. The insert features a rivet to prevent outer ring rotation and is available with setscrew, eccentric or BOA concentric locking collar. The contact seal with black oxide treated flinger provides a good balance between contaminant resistance, grease loss and friction.
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