6317
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What 6317 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 |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
6317 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 | Open (no seals or shields) | 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 | Brand suffix convention for this ISO size |
| TIMKEN | 6317 | Brand suffix convention for this ISO size |
| FAG | 6317 | Brand suffix convention for this ISO size |
| NSK | 6317 | Brand suffix convention for this ISO size |
| NTN | 6317 | Brand suffix convention for this ISO size |
| KOYO | 6317 | Brand suffix convention for this ISO size |
| NACHI | 6317 | 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 is a deep groove ball bearing, 85 mm bore × 180 mm OD × 41 mm wide (3.3465 × 7.0866 × 1.6142 in). It has no seals or shields (open). Other makers sell the same size as SKF 6317, TIMKEN 6317, FAG 6317, NSK 6317.
The 6317 is a deep groove ball bearing with an 85mm bore diameter, 180mm outside diameter, and 41mm width. This open design bearing has no seals or shields, allowing for external lubrication and cooling in appropriate operating environments.
