6309-ZZ-C5
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What 6309-ZZ-C5 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) |
09 |
Bore | Bore code 09 × 5 = 45 mm |
ZZ |
Closure | Metal shields, both sides |
C5 |
Internal clearance | C5: radial internal clearance greater than C4 |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
6309-ZZ-C5 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 45 mm | 1.7717 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 100 mm | 3.937 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 25 mm | 0.9843 in | ISO table for this designation, confirmed by supplier data |
| Bearing type | Deep groove ball bearing | Stated by the designation | |
| Seals / shields | Metal shields, both sides | Stated by the designation | |
| Internal clearance | C5 (greater than C4) | 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 | 6309 2Z C5 | Brand suffix convention for this ISO size |
| TIMKEN | 6309 ZZ C5 | Brand suffix convention for this ISO size |
| FAG | 6309 2ZR C5 | Brand suffix convention for this ISO size |
| NSK | 6309 ZZ C5 | Brand suffix convention for this ISO size |
| NTN | 6309 ZZ C5 | Brand suffix convention for this ISO size |
| KOYO | 6309 ZZ C5 | Brand suffix convention for this ISO size |
| NACHI | 6309 ZZE C5 | 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
6309-ZZ-C5 is a deep groove ball bearing, 45 mm bore × 100 mm OD × 25 mm wide (1.7717 × 3.937 × 0.9843 in). It has metal shields on both sides and C5 internal clearance. Other makers sell the same size as SKF 6309 2Z C5, TIMKEN 6309 ZZ C5, FAG 6309 2ZR C5, NSK 6309 ZZ C5.
The 6309-ZZ-C5 is a deep groove ball bearing with 45mm bore diameter, 100mm outside diameter, and 25mm width. It features metal shields on both sides for protection against contaminants while allowing pre-lubrication, and C5 radial clearance for applications requiring greater internal clearance than standard.
