HK3520
Tier-one manufacturer — brand supplied may vary ✓ Verified against manufacturer sourcesCouldn't load pickup availability
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HK3520 specifications
| Specification | Metric | Inch | Basis |
|---|---|---|---|
| Bore (d) | 35 mm | 1.378 in | ISO table for this designation, confirmed by supplier data |
| Outside diameter (D) | 42 mm | 1.6535 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 | Drawn cup needle roller bearing, open ends | Stated by the designation | |
| Seals / shields | Open | Supplier catalogue listing | |
Equivalent to / interchanges with
| Brand | Part number | Basis |
|---|---|---|
| SKF | HK3520 | SKF Master Interchange |
| INA | HK3520 | SKF Master Interchange |
Equivalents are dimensional and closure-for-closure: same bore, outside diameter, width, seals or shields and internal clearance. Bearing interchange tables
HK3520 is a drawn cup needle roller bearing, open ends, 35 mm bore × 42 mm OD × 20 mm wide (1.378 × 1.6535 × 0.7874 in). Published interchange tables list it as equivalent to SKF HK3520, INA HK3520.
The HK3520 is a drawn cup needle roller bearing without an inner ring, designed with a thin-walled outer ring and full complement needle rollers. This configuration provides high radial load capacity in minimal radial space, making it ideal for applications where the shaft serves as the inner raceway.
