6310-2RS-C3
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What 6310-2RS-C3 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 |
C3 |
Internal clearance | C3: radial internal clearance greater than Normal |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
6310-2RS-C3 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 | C3 (greater than Normal) | 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 C3 | Brand suffix convention for this ISO size |
| TIMKEN | 6310 2RS C3 | Brand suffix convention for this ISO size |
| FAG | 6310 2RSR C3 | Brand suffix convention for this ISO size |
| NSK | 6310 DDU C3 | Brand suffix convention for this ISO size |
| NTN | 6310 LLU C3 | Brand suffix convention for this ISO size |
| KOYO | 6310 2RS C3 | Brand suffix convention for this ISO size |
| NACHI | 6310 2NSE C3 | 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-C3 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 and C3 internal clearance. Other makers sell the same size as SKF 6310 2RSH C3, TIMKEN 6310 2RS C3, FAG 6310 2RSR C3, NSK 6310 DDU C3.
The 6310-2RS-C3 is a deep groove ball bearing with 50mm bore diameter, 110mm outside diameter, and 27mm width. It features contact rubber seals on both sides to protect against contaminants and retain lubrication, with C3 internal clearance for applications involving thermal expansion or shaft deflection.
