1-1/4 in (31.75 mm) Narrow Two-Bolt Flange Sealed Ball Bearing, 440C Stainless Insert, Set-Screw Lock, White PBT Housing with Closed Polypropylene Cover, 3/8 in (9.53 mm) Bolt, Single Unit (Each)

1-1/4 in (31.75 mm) narrow two-bolt flange bearing
✔️ Single unit, 440C insert, set-screw lock, white PBT housing

This is a two-bolt flange sealed ball bearing for linear slide unit and shaft support applications, supplied as a single bearing (each). It’s commonly used in conveyors, packaging equipment, and light machinery where a narrow inner ring and relubrication access are needed.

✅ Type: Two-bolt flange bearing, sealed ball bearing housing
✅ I.D.: 1-1/4 in (31.75 mm) inner diameter, narrow width
✅ Insert: 440C stainless steel inner ring with set-screw locking
✅ Housing: White PBT thermoplastic with closed polypropylene cover
✅ Bolt size: 3/8 in (9.53 mm) bolt holes; lubrication fitting 1/4-28 UNF
✅ Re-lubrication: Yes, relubrication port for routine maintenance
✅ Pack: Single bearing (each); weight approx 0.880 lb

💡 What is a two-bolt flange bearing used for in linear slide units? A two-bolt flange bearing provides stable shaft support and easy mounting for linear slide units and rotating shafts, offering sealed ball bearing protection and relubrication access. Short intro: Handy for retrofit and replacement work where compact mounting and narrow inner ring bearings are required. - Supports shafts in conveyor, packaging, and light industrial linear slide unit setups using sealed ball bearing designs - Offers corrosion-resistant 440C stainless insert and set-screw locking for secure shaft retention - Built-in relubrication port (1/4-28 UNF) and closed polypropylene cover help extend service life and simplify maintenance