6408-ZZ
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What 6408-ZZ means
| Code | Position | Meaning |
|---|---|---|
6 |
Type | Deep groove ball bearing |
4 |
Diameter series | Diameter series 4 (heavy): fixes OD and width for the bore (ISO 15) |
08 |
Bore | Bore code 08 × 5 = 40 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.
6408-ZZ specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 40 mm | 1.5748 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 110 mm | 4.3307 in | Maker's catalogue (PEER Bearing), confirmed by supplier data |
| Width (B) | 27 mm | 1.063 in | Maker's catalogue (PEER Bearing), 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 | 6408 2Z | Brand suffix convention for this ISO size |
| TIMKEN | 6408 ZZ | Brand suffix convention for this ISO size |
| FAG | 6408 2ZR | Brand suffix convention for this ISO size |
| NSK | 6408 ZZ | Brand suffix convention for this ISO size |
| NTN | 6408 ZZ | Brand suffix convention for this ISO size |
| KOYO | 6408 ZZ | Brand suffix convention for this ISO size |
| NACHI | 6408 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
6408-ZZ is a deep groove ball bearing, 40 mm bore × 110 mm OD × 27 mm wide (1.5748 × 4.3307 × 1.063 in). It has metal shields on both sides. Other makers sell the same size as SKF 6408 2Z, TIMKEN 6408 ZZ, FAG 6408 2ZR, NSK 6408 ZZ.
The 6408-ZZ is a deep groove ball bearing with metal shields on both sides, featuring a 40 mm bore diameter. The ZZ suffix indicates dual metal shields that protect the bearing's internal components from contaminants while retaining lubrication.
