Heavy Duty Workhorse Flange Bearing Unit With Two Bolt Pulley Mount Design And Premium Felt Contact Seals Paired With A Secure Setscrew Locking Collar Built From Rugged Pressed Steel For No Sweat Shaft Rotation On Any Shop Floor Or Flatbed Trailer
✔️ 0.75 Bore Two-Bolt Flange Pressed Steel Felt Seals Setscrew Lock
You need reliable shaft rotation when your conveyor runs nonstop or your blower kicks in under heavy load. This Sealmaster flange bearing unit mounts cleanly to flat surfaces with two simple bolts. You move forward confidently because the vacuum degassed 52100 chrome steel races spin smoothly against deep grooves. The rubber mountings soak up vibrations so your trailer or machine stays stable during bumpy transports. Felt labyrinth seals trap factory lubrication inside while keeping abrasive dust out of critical areas.
| Bore Size | 0.7500 Inch |
| Bolt Center-to-Center Distance | 3.6250 Inch |
| Overall Diameter | 4.5000 Inch |
- ✅ Extended inner ring adds extra support to keep your shaft tracking straight.
- ✅ Two setscrews spaced 120 degrees apart lock tightly without distorting the ring.
- ✅ Self-aligning convex shape absorbs frame shifts to prevent uneven wear.
- ✅ Black oxide coating blocks corrosion so the unit lasts longer in wet spots.
💡 What makes a sealed flange bearing unit handy for dusty work environments?
Quality seals and hardened materials protect internal parts from rough handling.
- Vacuum degassed steel races resist fatigue so rolling elements spin reliably.
- Felt labyrinth seals retain grease effectively while blocking grit buildup.
- Anti-rotation rivets keep the outer ring fixed to stop heat during constant run.
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