Reliable flange-mount ball bearing unit with a 25 mm bore and four-bolt flange delivers fixed, low-friction support for light-duty equipment, cast-iron housing, set-screw locking, and 3150 lb radial capacity

NTN UCF205D1 25 mm Flange-Mount Ball Bearing Unit
✔️ Bore 25 mm; 4-bolt flange; 3150 lb dynamic, 1770 lb static

This flange-mount ball bearing unit is a single-pack, ideal for compact machinery, conveyors, motors, and equipment requiring a sturdy 4-bolt flange mount with a fixed, relubricatable bearing. NTN UCF205D1 features a cast iron housing and a through-bore seal design for long service life.

✅ Bore diameter 25 mm (0.984 in)
✅ Bolt center-to-center length 2.7500 in (69.85 mm)
✅ Overall length/diameter 3.7500 in (95.25 mm)
✅ Housing material: Cast iron
✅ Locking device: Set screw
✅ Expansion type: Non-Expansion bearing (Fixed)
✅ Radial dynamic load: 3150 lb (1428 kg)
✅ Radial static load: 1770 lb (803 kg)
✅ Seal type: Contact with flinger
✅ Lubrication: Relubricatable, uncoated

💡 What is a flange-mount ball bearing unit used for in mechanical drive systems? A handy choice for supporting rotating shafts in many machines. - Provides fixed radial support for inline configurations - Relubricatable housing simplifies ongoing maintenance - 4-bolt flange mounting enables secure, quick installation - Handles substantial dynamic and static loads in automation