63/32ZNR
Tier-one manufacturer — brand supplied may vary ✓ Dimensions checked: ISO table and supplier data agreeCouldn't load pickup availability
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What 63/32ZNR 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) |
/32 |
Bore | Bore written in millimetres after the slash: 32 mm |
Z |
Closure | Metal shield, one side |
NR |
Snap ring | Snap-ring groove in the outer ring, with the snap ring fitted |
Read from the ISO / ABMA numbering rules and the makers' published suffix conventions. Decode any other number with the bearing number decoder.
63/32ZNR specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 32 mm | 1.2598 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 75 mm | 2.9528 in | ISO table for this designation, confirmed by supplier data |
| Width (B) | 20 mm | 0.7874 in | ISO table for this designation, confirmed by supplier data |
| Bearing type | Deep groove ball bearing | Stated by the designation | |
| Seals / shields | Metal shield, one side | Stated by the designation | |
| Internal clearance | Normal (CN): no clearance code in the designation | 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 | 32.96 kN | 7,410 lbf |
|---|---|---|
| Static load rating, C0 | 16.9 kN | 3,799 lbf |
| Limiting speed, grease | 9,500 rpm | |
| Limiting speed, oil | 11,000 rpm | |
63/32ZNR is a deep groove ball bearing, 32 mm bore × 75 mm OD × 20 mm wide (1.2598 × 2.9528 × 0.7874 in). It has a metal shield on one side and a snap-ring groove in the outer ring, with the snap ring fitted. NTN catalogue values for 63/32ZNR: dynamic load rating C = 32.96 kN, static C0 = 16.9 kN, limiting speed 9,500 rpm on grease, 11,000 rpm on oil.
The 63/32 ZNR is a single row deep groove ball bearing with a 32mm bore diameter, featuring a single metal shield (Z) on one side and a snap ring groove (NR) in the outer ring. The open side allows for easier lubrication access while the shielded side provides protection from contaminants.
