6313-ZZ-C3
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What 6313-ZZ-C3 means
| Code | Position | Meaning |
|---|---|---|
6 |
Type | Deep groove ball bearing |
3 |
Diameter series | Diameter series 3 (medium): fixes OD and width for the bore (ISO 15) |
13 |
Bore | Bore code 13 × 5 = 65 mm |
ZZ |
Closure | Metal shields, both sides |
C3 |
Internal clearance | C3: radial internal clearance greater than Normal |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
6313-ZZ-C3 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 65 mm | 2.5591 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 140 mm | 5.5118 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 33 mm | 1.2992 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 | C3 (greater than Normal) | 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 | 6313 2Z C3 | Brand suffix convention for this ISO size |
| TIMKEN | 6313 ZZ C3 | Brand suffix convention for this ISO size |
| FAG | 6313 2ZR C3 | Brand suffix convention for this ISO size |
| NSK | 6313 ZZ C3 | Brand suffix convention for this ISO size |
| NTN | 6313 ZZ C3 | Brand suffix convention for this ISO size |
| KOYO | 6313 ZZ C3 | Brand suffix convention for this ISO size |
| NACHI | 6313 ZZE C3 | 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
6313-ZZ-C3 is a deep groove ball bearing, 65 mm bore × 140 mm OD × 33 mm wide (2.5591 × 5.5118 × 1.2992 in). It has metal shields on both sides and C3 internal clearance. Other makers sell the same size as SKF 6313 2Z C3, TIMKEN 6313 ZZ C3, FAG 6313 2ZR C3, NSK 6313 ZZ C3.
The 6313-ZZ-C3 is a deep groove ball bearing with a 65mm bore diameter, 140mm outside diameter, and 33mm width. It features metal shields on both sides for protection against contaminants while allowing pre-lubrication, and C3 radial internal clearance for applications with thermal expansion or interference fits.
