{"product_id":"browning-766238-4-bolt-flange-bearing-1-15-16-in-bore","title":"Browning 766238 4-bolt Flange Bearing 1-15\/16 in Bore","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe BROWNING 766238 is a 4-bolt flange bearing unit designed for industrial and mechanical drive applications requiring a secure, rigid housing mount. Built with a cast iron housing and a 52100 steel insert, this unit accepts a 1-15\/16 inch bore shaft and uses a concentric collar lock to fix the bearing to the shaft without keyways or set screws. The static load capacity is 5,216 pounds and the dynamic load capacity is 7,889 pounds, making it well-suited for moderate-to-heavy radial load environments. Millwrights, maintenance mechanics, and industrial service technicians install this type of unit in conveyor systems, fan shafts, pump drives, and general power transmission equipment.\u003c\/p\u003e\n\u003cp\u003eThis flange bearing unit is used in applications where the bearing housing must be bolted to a flat mounting surface with four fasteners for maximum stability. The 4-bolt pattern with 4-3\/8 inch distance between mounting hole centers provides a wide footprint to resist torque and vibration. The unit is suited for both new installations and direct replacement of worn or failed flange units in industrial, agricultural, and HVAC fan-drive assemblies. The 9\/16 inch bolt size aligns with standard hardware commonly found in heavy-duty mechanical installations.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1-15\/16 inch bore ID with concentric collar lock for tool-free shaft alignment and secure grip\u003c\/li\u003e\n  \u003cli\u003e5,216 lb static load capacity and 7,889 lb dynamic load capacity for demanding radial load service\u003c\/li\u003e\n  \u003cli\u003eCast iron housing provides rigidity and resistance to shock loads\u003c\/li\u003e\n  \u003cli\u003e52100 steel bearing insert for high strength and wear resistance\u003c\/li\u003e\n  \u003cli\u003e4-bolt mounting pattern with 4-3\/8 inch center-to-center spacing for stable, low-vibration installation\u003c\/li\u003e\n  \u003cli\u003eOverall dimensions of 5-5\/8 inches length by 5-5\/8 inches height to suit standard mounting envelopes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement or new-installation flange bearing unit for industrial power transmission shafts with a 1-15\/16 inch diameter. Suitable for conveyor, fan, pump, and general drive-shaft applications requiring a 4-bolt cast iron flange mount.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a qualified millwright or maintenance technician. De-energize and lock out the drive system before removing or installing any bearing unit. Ensure the mounting surface is flat and clean before torquing fasteners to prevent housing distortion. Verify shaft diameter and finish before engaging the concentric collar lock, and follow the bearing manufacturer's collar-tightening sequence to ensure even clamping force.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBearing Type\u003c\/strong\u003e: 4-Bolt Flange\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInside Diameter\u003c\/strong\u003e: 1-15\/16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStatic Load Capacity\u003c\/strong\u003e: 5,216 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDynamic Load Capacity\u003c\/strong\u003e: 7,889 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 5-5\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Height\u003c\/strong\u003e: 5-5\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e: 2-7\/32 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHub Diameter\u003c\/strong\u003e: 4-9\/16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBase Height\u003c\/strong\u003e: 1-23\/64 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlange Height\u003c\/strong\u003e: 5\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDistance Between Mounting Hole Centers\u003c\/strong\u003e: 4-3\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBolt Size\u003c\/strong\u003e: 9\/16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLock Type\u003c\/strong\u003e: Concentric Collar Lock\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsert Material\u003c\/strong\u003e: 52100 Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHousing Material\u003c\/strong\u003e: Cast Iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 6.2 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31171500\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: BROWNING\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 766238\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BROWNING","offers":[{"title":"Default Title","offer_id":51541600338226,"sku":"766238","price":382.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/8383d30b62ba537595cf09ac617e6f65.jpg?v=1785880381","url":"https:\/\/voomisupply.com\/products\/browning-766238-4-bolt-flange-bearing-1-15-16-in-bore","provider":"Voomi Supply","version":"1.0","type":"link"}