Single 1-5/16 in 4-Bolt Flange Adapter, Medium Wide Inner Ring, Concentric Locking Adapter with Cast Iron FX08 Housing, Sealed Ball Bearing Insert, 9/16 in Bolt Size, Relubrication Port
✔️ ID 1-5/16 in, 9/16 in bolts, cast iron FX08 housing, relube port
This single 4-bolt flange adapter features a medium wide inner ring with a sealed ball bearing insert, used for general-purpose shafts in conveyors, motors, and light industrial gearboxes.
✅ I.D.: 1-5/16 in inner diameter; medium wide inner ring, sealed ball bearing insert✅ Bolt size: 9/16 in (4-bolt flange) for FX08 mounting pattern
✅ Locking: concentric adapter type HA2308 for secure shaft fit
✅ Housing: cast iron FX08 style, cast housing for general-purpose applications
✅ Seals: contact seal with slinger for dust protection and extended life
✅ Lubrication: lubrication fitting tap 1/8-27 NPT; relubrication enabled
✅ Duty & temp: medium duty rating; max temp ~212°F for typical service
✅ Extras: ball bearing insert made of bearing steel; model UKFX08+HA2308; HTS 8483.20.40.40; weight 5.700 lb
💡 What is a 4-bolt flange adapter bearing used for? A 4-bolt flange adapter bearing mounts a bearing to a flat surface where a compact flange is handy for supporting rotating shafts. - Shaft support: common for conveyor rollers, motor shafts, and gearbox inputs - Sealed performance: sealed ball bearing inserts protect against contaminants and cut downtime - Maintenance: relubrication port (1/8-27 NPT) lets you extend service life without removing the unit - Fit options: works with concentric locking adapters, pillow blocks, and some linear slide unit setups