6219-C4
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What 6219-C4 means
| Code | Position | Meaning |
|---|---|---|
6 |
Type | Deep groove ball bearing |
2 |
Diameter series | Diameter series 2 (light): fixes OD and width for the bore (ISO 15) |
19 |
Bore | Bore code 19 × 5 = 95 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.
6219-C4 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 95 mm | 3.7402 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 170 mm | 6.6929 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 32 mm | 1.2598 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 | 6219 C4 | Brand suffix convention for this ISO size |
| TIMKEN | 6219 C4 | Brand suffix convention for this ISO size |
| FAG | 6219 C4 | Brand suffix convention for this ISO size |
| NSK | 6219 C4 | Brand suffix convention for this ISO size |
| NTN | 6219 C4 | Brand suffix convention for this ISO size |
| KOYO | 6219 C4 | Brand suffix convention for this ISO size |
| NACHI | 6219 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
6219-C4 is a deep groove ball bearing, 95 mm bore × 170 mm OD × 32 mm wide (3.7402 × 6.6929 × 1.2598 in). It has no seals or shields (open) and C4 internal clearance. Other makers sell the same size as SKF 6219 C4, TIMKEN 6219 C4, FAG 6219 C4, NSK 6219 C4.
The 6219-C4 is a deep groove ball bearing with a 95mm bore diameter, 170mm outside diameter, and 32mm width. The C4 designation indicates a radial internal clearance greater than C3, providing additional clearance for applications involving thermal expansion or shaft-housing misalignment.
