6320-C4
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What 6320-C4 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) |
20 |
Bore | Bore code 20 × 5 = 100 mm |
C4 |
Internal clearance | C4: radial internal clearance greater than C3 |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
6320-C4 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 100 mm | 3.937 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 215 mm | 8.4646 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 47 mm | 1.8504 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 | C4 (greater than C3) | 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 | 6320 C4 | Brand suffix convention for this ISO size |
| TIMKEN | 6320 C4 | Brand suffix convention for this ISO size |
| FAG | 6320 C4 | Brand suffix convention for this ISO size |
| NSK | 6320 C4 | Brand suffix convention for this ISO size |
| NTN | 6320 C4 | Brand suffix convention for this ISO size |
| KOYO | 6320 C4 | Brand suffix convention for this ISO size |
| NACHI | 6320 C4 | 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
6320-C4 is a deep groove ball bearing, 100 mm bore × 215 mm OD × 47 mm wide (3.937 × 8.4646 × 1.8504 in). It has no seals or shields (open) and C4 internal clearance. Other makers sell the same size as SKF 6320 C4, TIMKEN 6320 C4, FAG 6320 C4, NSK 6320 C4.
The 6320-C4 is a deep groove ball bearing with a 100mm bore diameter, 215mm outside diameter, and 47mm width. It features C4 radial internal clearance, which is greater than C3, providing additional internal play for applications involving thermal expansion or shaft deflection.
