6212-ZZ
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What 6212-ZZ means
| Code | Position | Meaning |
|---|---|---|
6 |
Type | Deep groove ball bearing |
2 |
Diameter series | Diameter series 2 (light): 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.
6212-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) | 110 mm | 4.3307 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 22 mm | 0.8661 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 | 6212-2ZJ | SKF Master Interchange |
| FAG | 6212ZZ | SKF Master Interchange |
| NTN | 6212ZZ | SKF Master Interchange |
| KOYO | 6212ZZ | SKF Master Interchange |
| NACHI | 6212ZZ | SKF Master Interchange |
| TIMKEN | 6212 ZZ | Brand suffix convention for this ISO size |
| NSK | 6212 ZZ | 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
6212-ZZ is a deep groove ball bearing, 60 mm bore × 110 mm OD × 22 mm wide (2.3622 × 4.3307 × 0.8661 in). It has metal shields on both sides. Published interchange tables list it as equivalent to SKF 6212-2ZJ, FAG 6212ZZ, NTN 6212ZZ, KOYO 6212ZZ.
The 6212-ZZ is a deep groove ball bearing with a 60mm bore diameter, 110mm outside diameter, and 22mm width. It features metal shields on both sides to protect against contaminants while allowing for pre-lubrication.
