6310-2RS
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What 6310-2RS 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) |
10 |
Bore | Bore code 10 × 5 = 50 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.
6310-2RS specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 50 mm | 1.9685 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 110 mm | 4.3307 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 27 mm | 1.063 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 | 6310 2RSH | Brand suffix convention for this ISO size |
| TIMKEN | 6310 2RS | Brand suffix convention for this ISO size |
| FAG | 6310 2RSR | Brand suffix convention for this ISO size |
| NSK | 6310 DDU | Brand suffix convention for this ISO size |
| NTN | 6310 LLU | Brand suffix convention for this ISO size |
| KOYO | 6310 2RS | Brand suffix convention for this ISO size |
| NACHI | 6310 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
6310-2RS is a deep groove ball bearing, 50 mm bore × 110 mm OD × 27 mm wide (1.9685 × 4.3307 × 1.063 in). It has rubber contact seals on both sides. Other makers sell the same size as SKF 6310 2RSH, TIMKEN 6310 2RS, FAG 6310 2RSR, NSK 6310 DDU.
The 6310-2RS is a deep groove ball bearing with a 50mm bore diameter, 110mm outside diameter, and 27mm width. It features contact rubber seals on both sides (2RS designation) to protect against contamination and retain lubrication.
