6317-2RS
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What 6317-2RS means
| Code | Position | Meaning |
|---|---|---|
6 |
Type | Deep groove ball bearing |
3 |
Diameter series | Diameter series 3 (medium): fixes OD and width for the bore (ISO 15) |
17 |
Bore | Bore code 17 × 5 = 85 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.
6317-2RS specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 85 mm | 3.3465 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 180 mm | 7.0866 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 41 mm | 1.6142 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 | 6317 2RSH | Brand suffix convention for this ISO size |
| TIMKEN | 6317 2RS | Brand suffix convention for this ISO size |
| FAG | 6317 2RSR | Brand suffix convention for this ISO size |
| NSK | 6317 DDU | Brand suffix convention for this ISO size |
| NTN | 6317 LLU | Brand suffix convention for this ISO size |
| KOYO | 6317 2RS | Brand suffix convention for this ISO size |
| NACHI | 6317 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
6317-2RS is a deep groove ball bearing, 85 mm bore × 180 mm OD × 41 mm wide (3.3465 × 7.0866 × 1.6142 in). It has rubber contact seals on both sides. Other makers sell the same size as SKF 6317 2RSH, TIMKEN 6317 2RS, FAG 6317 2RSR, NSK 6317 DDU.
The 6317-2RS is a deep groove ball bearing with an 85mm bore diameter, 180mm outside diameter, and 41mm width. It features contact rubber seals on both sides (2RS designation) to retain lubrication and protect against contaminants in moderately dirty environments.
