RLS28 Bearing LJ3.1/2 Single Row Ball Bearings LS 20 3.5” Bore

RLS28 Bearing Specification:

RLS28 bearing is inch size deep groove ball bearing.
Regarding this bearing,
Inner Diameter (d): 88.90mm (3.50 inch)
Outer Diameter (D): 165.10mm (6.50 inch)
Width (B): 28.57mm (1.125 inch)
Mass: 2.45kg (5.401 lb)
Number of Row: single
Cage Material: steel
Rings & Balls Material: chrome steel
Precision: standard P0 (P0 = ABEC1)
Lubrication: standard grease or oil lubrication
Equivalents: RLS 28, RLS-28, LS 20, LS20, LJ 3 1/2, LJ3.1/2

Key Advantages:

1. Durability & Long Service Life – RLS 28 bearing is made from high-quality bearing steel, ensuring resistance to wear and extending operating life.
2. Smooth Operation – The low friction design of LJ 3 1/2 bearing provides quieter and more efficient performance.
3. Versatility –  Bearings LS20 are suitable for radial and limited axial loads in both directions.
4. Easy Replacement – Inch-size design (RLS series) allows compatibility with older equipment or machinery using inch-dimension bearings.
5. Wide Application Range – Commonly used in electric motors, industrial machinery, conveyors, and automotive applications.

RLS Bearing Equivalent Reference Guide: