6909-ZZ
Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agreeCouldn't load pickup availability
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What 6909-ZZ means
| Code | Position | Meaning |
|---|---|---|
6 |
Type | Deep groove ball bearing |
9 |
Diameter series | Diameter series 9 (very thin): fixes OD and width for the bore (ISO 15) |
09 |
Bore | Bore code 09 × 5 = 45 mm |
ZZ |
Closure | Metal shields, both sides |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
6909-ZZ specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 45 mm | 1.7717 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 68 mm | 2.6772 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 12 mm | 0.4724 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 | 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 | 6909 2Z | Brand suffix convention for this ISO size |
| TIMKEN | 6909 ZZ | Brand suffix convention for this ISO size |
| FAG | 6909 2ZR | Brand suffix convention for this ISO size |
| NSK | 6909 ZZ | Brand suffix convention for this ISO size |
| NTN | 6909 ZZ | Brand suffix convention for this ISO size |
| KOYO | 6909 ZZ | Brand suffix convention for this ISO size |
| NACHI | 6909 ZZE | 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
6909-ZZ is a deep groove ball bearing, 45 mm bore × 68 mm OD × 12 mm wide (1.7717 × 2.6772 × 0.4724 in). It has metal shields on both sides. Other makers sell the same size as SKF 6909 2Z, TIMKEN 6909 ZZ, FAG 6909 2ZR, NSK 6909 ZZ.
The 6909-ZZ is a single row deep groove ball bearing with metal shields on both sides, featuring a 45mm bore diameter, 68mm outside diameter, and 12mm width. The double shielded design provides protection against contaminants while retaining lubrication for reliable operation.
6909 ZZ 6900 (61900) Series Ball Bearing
