Komatsu RETAINER Size Chart (mm/inches) |
|---|
| Bearing number | 6304-Z |
| Size (mm) | 52x20x15 |
| Bore Diameter (mm) | 52 |
| Outer Diameter (mm) | 20 |
| Width (mm) | 15 |
| d | 20 mm |
| D | 52 mm |
| B | 15 mm |
| d1 | 30.35 mm |
| D2 | 44.71 mm |
| r1,2 - min. | 1.1 mm |
| da - min. | 27 mm |
| da - max. | 30.3 mm |
| Da - max. | 45 mm |
| ra - max. | 1 mm |
| Basic dynamic load rating - C | 16.8 kN |
| Basic static load rating - C0 | 7.8 kN |
| Fatigue load limit - Pu | 0.335 kN |
| Reference speed | 30000 r/min |
| Limiting speed | 19000 r/min |
| Calculation factor - kr | 0.03 |
| Calculation factor - f0 | 12 |
| Category | Single Row Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.15 |
| EAN | 7316577297723 |
| Product Group | B00308 |
| Enclosure | 1 Metal Shield |
| Precision Class | ABEC 1 | ISO P0 |
| Maximum Capacity / Filling Slot | No |
| Rolling Element | Ball Bearing |
| Snap Ring | No |
| Internal Special Features | No |
| Cage Material | Steel |
| Internal Clearance | C0-Medium |
| Inch - Metric | Metric |
| Long Description | 20MM Bore; 52MM Outside Diameter; 15MM Outer Race Diameter; 1 Metal Shield; Ball Bearing; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; No Internal Special Features |
| Category | Single Row Ball Bearing |
| UNSPSC | 31171504 |
| Harmonized Tariff Code | 8482.10.50.68 |
| Noun | Bearing |
| Keyword String | Ball |
| Manufacturer URL | http://www.skf.com |
| Manufacturer Item Number | 6304-Z |
| Weight / LBS | 0.33 |
| Bore | 0.787 Inch | 20 Millimeter |
| Outer Race Width | 0.591 Inch | 15 Millimeter |
| Outside Diameter | 2.047 Inch | 52 Millimeter |
| d1 ≈ | 30.35 mm |
| D2 ≈ | 44.71 mm |
| da min. | 27 mm |
| da max. | 30.3 mm |
| Da max. | 45 mm |
| ra max. | 1 mm |
| Basic dynamic load rating C | 16.8 kN |
| Basic static load rating C0 | 7.8 kN |
| Fatigue load limit Pu | 0.335 kN |
| Calculation factor kr | 0.03 |
| Calculation factor f0 | 12 |
| Mass bearing | 0.15 kg |