Bearing RMS 18 SKF

Proper Size / Dimensions

• Inner (bore) diameter (d): 57.15 mm (2.25 inch)

• Outer diameter (D): 127 mm (5 inch)

• Width (B): 31.75 mm (1.25 inch)

These are the standard imperial dimensions for the RMS 18 bearing that SKF and other brands use.

⚙️ Design & Features

• Bearing type: Single‑row deep groove ball bearing (open type, without seals) — versatile and robust design for radial applications.

• Bore: Straight (cylindrical) bore — fits standard inch‑series shafts.

• Cage: Typical steel cage for durability and stability (standard construction).

• Internal clearance: Normal (CN) suitable for general purpose use.

• Material: High‑grade bearing steel for rings and balls for long service life.

• Weight: ~1.71 kg (open SKF RMS18) — actual weight may vary slightly by exact variant.