UCST201-8NPMZ2 1/2 in Wide Bore Set-Screw Ball Bearing Insert with Zinc-Plated Inner Ring, Nickel-Plated Cast Iron Wide Housing, Contact Seal, Grease Fitting 1/4-28 UNF, 212°F

Single 1/2 in wide-bore ball insert, nickel housing
✔️ 1/2 in bore, wide inner ring, set-screw lock, grease fitting 1/4-28

This single sealed ball bearing insert fits wide slot take-up pillow blocks and general purpose housings, commonly used on conveyors, motors, and agricultural equipment. Compatible with linear slide unit setups and sealed ball bearing applications.

✅ Model: UCST201-8NPMZ2 (single insert)
✅ Insert type: Ball bearing with zinc-plated inner ring
✅ I.D. (bore): 1/2 in
✅ Inner ring width: Wide (wide slot take-up)
✅ Housing: Nickel-plated cast iron, style ST204NP
✅ Locking: Set screw type insert
✅ Lubrication: Grease fitting tap 1/4-28 UNF; relubrication allowed
✅ Seal: Contact seal with slinger; sealed ball bearing design
✅ Temperature rating: Up to 212°F; standard duty
✅ HTS code 8483.20.40.40; Weight: 1.860 lb

💡 What is a pillow block bearing used for in machinery and conveyor systems? Pillow block bearings provide handy support for rotating shafts while reducing friction and keeping alignment in many industrial setups. - Provides rigid shaft support for conveyor systems, motor mounts, and agricultural equipment. - Sealed ball bearing options offer protection against dust and moisture; relubrication via grease fitting keeps them running. - Wide inner-ring inserts are handy for wide slot take-up frames and linear slide unit alignments.