6018-2RS
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What 6018-2RS means
| Code | Position | Meaning |
|---|---|---|
6 |
Type | Deep groove ball bearing |
0 |
Diameter series | Diameter series 0 (extra light): fixes OD and width for the bore (ISO 15) |
18 |
Bore | Bore code 18 × 5 = 90 mm |
2RS |
Closure | Contact rubber seals, both sides |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
6018-2RS specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 90 mm | 3.5433 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 140 mm | 5.5118 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 24 mm | 0.9449 in | ISO table for this designation, confirmed by supplier data |
| Bearing type | Deep groove ball bearing | Stated by the designation | |
| Seals / shields | Contact rubber seals, both sides | Stated by the designation | |
| Internal clearance | Normal (CN): no clearance code in the designation | Stated by the designation | |
| Tolerance class | Normal (ISO P0 / ABEC 1): no tolerance-class code | Stated by the designation | |
Equivalent to / interchanges with
| Brand | Part number | Basis |
|---|---|---|
| SKF | 6018 2RSH | Brand suffix convention for this ISO size |
| TIMKEN | 6018 2RS | Brand suffix convention for this ISO size |
| FAG | 6018 2RSR | Brand suffix convention for this ISO size |
| NSK | 6018 DDU | Brand suffix convention for this ISO size |
| NTN | 6018 LLU | Brand suffix convention for this ISO size |
| KOYO | 6018 2RS | Brand suffix convention for this ISO size |
| NACHI | 6018 2NSE | Brand suffix convention for this ISO size |
Equivalents are dimensional and closure-for-closure: same bore, outside diameter, width, seals or shields and internal clearance. Bearing interchange tables
6018-2RS is a deep groove ball bearing, 90 mm bore × 140 mm OD × 24 mm wide (3.5433 × 5.5118 × 0.9449 in). It has rubber contact seals on both sides. Other makers sell the same size as SKF 6018 2RSH, TIMKEN 6018 2RS, FAG 6018 2RSR, NSK 6018 DDU.
The 6018-2RS is a deep groove ball bearing with a 90mm bore diameter, 140mm outside diameter, and 24mm width. It features contact rubber seals on both sides (2RS designation) to retain lubrication and protect against contamination in standard operating environments.
