6918-2RS
Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agreeCouldn't load pickup availability
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What 6918-2RS means
| Code | Position | Meaning |
|---|---|---|
6 |
Type | Deep groove ball bearing |
9 |
Diameter series | Diameter series 9 (very thin): 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.
6918-2RS specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 90 mm | 3.5433 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 125 mm | 4.9213 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 18 mm | 0.7087 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 | 6918 2RSH | Brand suffix convention for this ISO size |
| TIMKEN | 6918 2RS | Brand suffix convention for this ISO size |
| FAG | 6918 2RSR | Brand suffix convention for this ISO size |
| NSK | 6918 DDU | Brand suffix convention for this ISO size |
| NTN | 6918 LLU | Brand suffix convention for this ISO size |
| KOYO | 6918 2RS | Brand suffix convention for this ISO size |
| NACHI | 6918 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
6918-2RS is a deep groove ball bearing, 90 mm bore × 125 mm OD × 18 mm wide (3.5433 × 4.9213 × 0.7087 in). It has rubber contact seals on both sides. Other makers sell the same size as SKF 6918 2RSH, TIMKEN 6918 2RS, FAG 6918 2RSR, NSK 6918 DDU.
The 6918-2RS is a deep groove ball bearing from the 6900 series, featuring a 90mm bore diameter, 125mm outside diameter, and 18mm width. Contact rubber seals on both sides provide protection against contaminants and retain lubrication.
6918-2RS 6900 (61900) Series Ball Bearing
