KBR3207 Flange Block With Eccentric Locking Collar, Heavy-Duty 4-Bolt Piloted Flange Non-Expansion Cast Iron Housing, Spherical Roller Bearing, Built Tough Against Vibration, 2-7/16 In Shaft, 6-1/2 In Bolt Circle, 4-19/32 In Bolt Spacing
✔️ 4-bolt flange, eccentric collar, 2-7/16 in shaft, 2300 rpm
Pack size: single bearing. The KBR3207 is a medium-duty mounted spherical roller bearing housed in a robust cast-iron flange block. This design delivers rigidity and vibration damping, making it a solid choice for conveyors, gearboxes, and other heavy machinery in industrial settings.
✅ 4-bolt round flange block housing, 7-5/8 in dia (193.7 mm)
✅ Bolt circle 6-1/2 in (165.1 mm) and bolt spacing 4-19/32 in (116.6 mm)
✅ Shaft bore 2-7/16 in (61.9 mm) for tight, stable mounting
✅ Cast iron housing for stiffness and vibration damping
✅ Eccentric cam locking collar for secure shaft attachment
✅ Single-lip, light contact seal to resist contaminants
✅ Dynamic load rating 43,240 lbf (192 kN) and static 53,500 lbf (238 kN)
✅ Maximum rotational speed 2,300 rpm
✅ Through bore length 3-21/32 in (92.9 mm) for robust shaft engagement
💡 What is a pillow block bearing used for and how do you choose one? Here is a handy quick guide. - pillow block bearing selection guide for flange block housings - look at bore size, mounting pattern, and load rating for heavy equipment - sealing options and lubrication needs for dusty environments