6812-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 6812-ZZ means
| Code | Position | Meaning |
|---|---|---|
6 |
Type | Deep groove ball bearing |
8 |
Diameter series | Diameter series 8 (extra thin): fixes OD and width for the bore (ISO 15) |
12 |
Bore | Bore code 12 × 5 = 60 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.
6812-ZZ specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 60 mm | 2.3622 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 78 mm | 3.0709 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 10 mm | 0.3937 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 | 6812 2Z | Brand suffix convention for this ISO size |
| TIMKEN | 6812 ZZ | Brand suffix convention for this ISO size |
| FAG | 6812 2ZR | Brand suffix convention for this ISO size |
| NSK | 6812 ZZ | Brand suffix convention for this ISO size |
| NTN | 6812 ZZ | Brand suffix convention for this ISO size |
| KOYO | 6812 ZZ | Brand suffix convention for this ISO size |
| NACHI | 6812 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
6812-ZZ is a deep groove ball bearing, 60 mm bore × 78 mm OD × 10 mm wide (2.3622 × 3.0709 × 0.3937 in). It has metal shields on both sides. Other makers sell the same size as SKF 6812 2Z, TIMKEN 6812 ZZ, FAG 6812 2ZR, NSK 6812 ZZ.
The 6812-ZZ is a single row deep groove ball bearing with metal shields on both sides, featuring a 60mm bore diameter, 78mm outside diameter, and 10mm width. The ZZ designation indicates double metal shields that protect the bearing from contaminants while retaining lubrication.
6812 ZZ 6800 (61800) Series Ball Bearing
