Flanged sealed ball bearing with a 1/4 inch bore, 1/2 inch outer diameter, and 3/16 inch width delivers smooth, low-friction rotation, simple mounting, and durable performance; dual rubber seals protect against dust and debris for longer service life

Flanged sealed ball bearing FR188-2RS, 1/4 x 1/2 x 3/16"
✔️ Single bearing, 1/4 in bore, 1/2 in outer, 3/16 in width, greased

These compact FR188-2RS flanged sealed ball bearings are designed for direct mounting in small machines, robotics, automation gear, conveyors, and hobby CNC setups where shaft alignment matters.

✅ Inner diameter: 6.35 mm (1/4 in)
✅ Outer diameter: 12.70 mm (1/2 in)
✅ Width: 4.76 mm (3/16 in)
✅ Flange with two rubber seals for dust protection
✅ Pre-lubricated with grease for smooth operation
✅ Dynamic load rating: 828 N; Static load rating: 374 N

💡 What is a sealed ball bearing used for in compact machinery?

These bearings provide smooth rotation and dust protection in tight spaces. - sealed ball bearing uses in compact machinery and automation setups
- dual seals guard against dust and contamination in small equipment
- pre-lubricated for immediate use in robotics and conveyors
- supports reliable, low-friction operation in tight layouts