6308ZZNRC3
Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agreeCouldn't load pickup availability
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What 6308ZZNRC3 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) |
08 |
Bore | Bore code 08 × 5 = 40 mm |
ZZ |
Closure | Metal shields, both sides |
NR |
Snap ring | Snap-ring groove in the outer ring, with the snap ring fitted |
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.
6308ZZNRC3 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 40 mm | 1.5748 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 90 mm | 3.5433 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 23 mm | 0.9055 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 | |
| Cage | Steel | Supplier catalogue listing | |
| Snap ring | Snap-ring groove in the outer ring, with the snap ring fitted | Stated by the designation | |
| Tolerance class | Normal (ISO P0 / ABEC 1): no tolerance-class code | Stated by the designation | |
| Material | Steel | Supplier catalogue listing | |
| Dynamic load rating, C | 44.97 kN | 10,110 lbf |
|---|---|---|
| Static load rating, C0 | 24.02 kN | 5,400 lbf |
| Limiting speed, grease | 7,800 rpm | |
Equivalent to / interchanges with
| Brand | Part number | Basis |
|---|---|---|
| SKF | 6308 2Z NR C3 | Brand suffix convention for this ISO size |
| TIMKEN | 6308 ZZ NR C3 | Brand suffix convention for this ISO size |
| FAG | 6308 2ZR NR C3 | Brand suffix convention for this ISO size |
| NSK | 6308 ZZ NR C3 | Brand suffix convention for this ISO size |
| NTN | 6308 ZZ NR C3 | Brand suffix convention for this ISO size |
| KOYO | 6308 ZZ NR C3 | Brand suffix convention for this ISO size |
| NACHI | 6308 ZZE NR 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
6308ZZNRC3 is a deep groove ball bearing, 40 mm bore × 90 mm OD × 23 mm wide (1.5748 × 3.5433 × 0.9055 in). It has metal shields on both sides, C3 internal clearance and a snap-ring groove in the outer ring, with the snap ring fitted. Other makers sell the same size as SKF 6308 2Z NR C3, TIMKEN 6308 ZZ NR C3, FAG 6308 2ZR NR C3, NSK 6308 ZZ NR C3. NTN catalogue values for 6308ZZNRC3: dynamic load rating C = 44.97 kN, static C0 = 24.02 kN, limiting speed 7,800 rpm on grease.
The 6308ZZNRC3 is a deep groove ball bearing with a 40mm bore, 90mm outside diameter, and 23mm width. It features metal shields on both sides for protection against contaminants while allowing pre-lubrication, a snap ring and groove on the outer ring for axial positioning, and C3 radial clearance for applications with thermal expansion or misalignment.
