BTM204-12 3-Bolt Flange 3/4 in (19.05 mm) Sealed Ball Bearing, Narrow Inner Ring, Set Screw Locking, Malleable Iron Housing, 5/16 in (7.94 mm) Mounting Holes, 1/4-28 UNF Lubrication Port

Single 3-Bolt 3/4 in (19.05 mm) Sealed Ball Bearing
✔️ Narrow inner ring, set screw lock, 1/4-28 grease fitting

This single sealed ball bearing features a malleable iron 3-bolt flange for general-purpose shaft support in conveyors, motors, gearboxes, and light industrial equipment. It’s ideal where a compact, narrow inner ring and relubrication access are handy.

✅ Model: BTM204-12, housing style TM204, 3-bolt flange
✅ Inside diameter: 3/4 in (19.05 mm), narrow inner ring
✅ Bolt size: 5/16 in (7.94 mm) mounting holes; duty: standard; high temp 212°F
✅ Insert: ball bearing, bearing steel inner; locking: set screw
✅ Housing: malleable iron; seal: contact seal; relubrication via 1/4-28 UNF grease port

💡 What is a 3-bolt flange sealed ball bearing used for? A 3-bolt flange sealed ball bearing supports shafts in a fixed position while keeping grease in and dirt out, making maintenance easier and machines run longer. Quick overview: - Ideal for conveyor frames, motor mounts, and gearbox interfaces using a sealed ball bearing design - Works well with linear slide unit setups and panel-mounted machinery with 5/16 in (7.94 mm) mounting holes - Helps uptime with relubrication through a 1/4-28 UNF fitting and contact seals for dirty environments