6411-ZZ
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What 6411-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) |
11 |
Bore | Bore code 11 × 5 = 55 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.
6411-ZZ specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 55 mm | 2.1654 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 140 mm | 5.5118 in | Maker's catalogue (PEER Bearing), confirmed by supplier data |
| Width (B) | 33 mm | 1.2992 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 | 6411 2Z | Brand suffix convention for this ISO size |
| TIMKEN | 6411 ZZ | Brand suffix convention for this ISO size |
| FAG | 6411 2ZR | Brand suffix convention for this ISO size |
| NSK | 6411 ZZ | Brand suffix convention for this ISO size |
| NTN | 6411 ZZ | Brand suffix convention for this ISO size |
| KOYO | 6411 ZZ | Brand suffix convention for this ISO size |
| NACHI | 6411 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
6411-ZZ is a deep groove ball bearing, 55 mm bore × 140 mm OD × 33 mm wide (2.1654 × 5.5118 × 1.2992 in). It has metal shields on both sides. Other makers sell the same size as SKF 6411 2Z, TIMKEN 6411 ZZ, FAG 6411 2ZR, NSK 6411 ZZ.
The 6411-ZZ is a deep groove ball bearing with metal shields on both sides, featuring a 55 mm bore diameter. The ZZ designation indicates dual metal shields that protect the bearing from contaminants while retaining lubrication.
