1903SFF MRC Thin Section Radial Ball Bearing 17 Mm ID 30 Mm OD 7 Mm Wide Double Shielded Lightweight High Precision Bearing For Small Machinery And Robotic Applications

MRC 1903SFF Thin Section Ball Bearings Single
✔️ ID 17 mm, OD 30 mm, width 7 mm; double shielded, metal seals, non-contact

The MRC 1903SFF thin section ball bearing is a compact, lightweight single-row radial bearing designed for space-saving setups. Ideal for drill presses, precision machines, and linear motion hardware where a low-profile, rigid bearing is essential. Manufactured by MRC Bearing Service, this bearing features a double shield and metal seals for reliable operation in tighter assemblies.

✅ Bore I.D. 17 mm (0.669 in) bore
✅ Outer diameter O.D. 30 mm (1.181 in)
✅ Width 7 mm (0.276 in)
✅ Double shielded with metal seals
✅ Single-row radial bearing, steel cage
✅ ABEC 1 precision
✅ Dynamic load rating 980 lbf; Static load rating 522 lbf
✅ Speed ratings: grease 22,000 rpm; oil 28,000 rpm; sealed 14,000 rpm
✅ Weight 0.052 lbs

Dimension	Value
Bore I.D.	17 mm (0.669 in)
Outer Diameter O.D.	30 mm (1.181 in)
Width	7 mm (0.276 in)

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

Compact bearings like this handy model are great for space-saving setups in equipment that still needs solid radial support.

- Handy for drill presses, precision milling, and compact packaging lines
- Works well in linear slide units and small gear assemblies
- Delivers reliable radial support with a slim cross-section
- Metal seals plus double shields help extend life in tight setups