AIB5 AIB Series Spherical Bearing, 52100 Steel, 5/16in. Bore

QA1's AIB Series alloy/chromoly steel spherical bearings are a commercial grade option available in dimensions different from traditional COM Series bearings. The alloy/chromoly steel offers better wear characteristics than traditional carbon steel counterparts.

• BALL: 52100 Bearing Steel, Heat Treated, Precision Ground, Hard Chrome Plated
• RACE: Alloy/Chromoly Steel, Heat Treated, Protective Coated for Corrosion Resistance, Oil Coated (Mfr. Option – Stainless Steel)