RLS20-ZZ
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What RLS20-ZZ means
| Code | Position | Meaning |
|---|---|---|
RLS |
Type | Inch-dimension radial ball bearing, light series |
20 |
Bore | Bore in eighths of an inch: 20/8 = 2-1/2 in |
ZZ |
Closure | Metal shields, both sides |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
RLS20-ZZ specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 63.5 mm | 2-1/2 in (2.5) | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 127 mm | 5 in (5) | Two independent catalogue sources agree |
| Width (B) | 23.81 mm | 15/16 in (0.9375) | Two independent catalogue sources agree |
| Bearing type | Inch-dimension radial ball bearing, light series | Stated by the designation | |
| Seals / shields | Metal shields, both sides | Stated by the designation | |
RLS20-ZZ is an inch-dimension radial ball bearing, light series, 2-1/2 in bore × 5 in OD × 15/16 in wide (63.5 × 127 × 23.81 mm). It has metal shields on both sides.
The RLS20-ZZ is a single row deep groove ball bearing from the RLS series, featuring double metal shields (ZZ) for protection against contaminants while allowing pre-lubrication. Deep groove ball bearings are versatile components designed to accommodate radial and axial loads in both directions.
Series: RLS
Model Number: RLS20 ZZ
Bore/Inner Diameter Inch: 2.5
Bore/Inner Diameter mm: 63.5
Outside Diameter Inch: 5
Outside Diameter mm: 127
