6018-2RS-C4
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What 6018-2RS-C4 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 |
C4 |
Internal clearance | C4: radial internal clearance greater than C3 |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
6018-2RS-C4 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 | C4 (greater than C3) | 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 C4 | Brand suffix convention for this ISO size |
| TIMKEN | 6018 2RS C4 | Brand suffix convention for this ISO size |
| FAG | 6018 2RSR C4 | Brand suffix convention for this ISO size |
| NSK | 6018 DDU C4 | Brand suffix convention for this ISO size |
| NTN | 6018 LLU C4 | Brand suffix convention for this ISO size |
| KOYO | 6018 2RS C4 | Brand suffix convention for this ISO size |
| NACHI | 6018 2NSE C4 | 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-C4 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 and C4 internal clearance. Other makers sell the same size as SKF 6018 2RSH C4, TIMKEN 6018 2RS C4, FAG 6018 2RSR C4, NSK 6018 DDU C4.
The 6018-2RS-C4 is a deep groove ball bearing with 90mm bore diameter, 140mm outside diameter, and 24mm width. It features contact rubber seals on both sides to protect against contaminants and retain lubrication, with C4 radial internal clearance for applications with thermal expansion or interference fits.
