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Major Branded Matched Pair Super Precision Angular Contact Thrust Ball Bearing 20x47x15mm
£161.51
ex VAT
Price Breaks
| Quantity | Prices |
|---|---|
| 10+ | £143.74 each |
| 19+ | £135.67 each |
| 29+ | £134.05 each |
| 39+ | £132.44 each |
| 49+ | £130.82 each |
| 74+ | £129.21 each |
| 99+ | £121.13 each |
In Stock
| Dimensions | ||
| Bore diameter (d) | = | 20mm |
| Outside diameter (D) | = | 47mm |
| Height (H) | = | 15mm |
| Shoulder diameter (d1) | = | 29.4mm |
| Shoulder diameter (d2) | = | 34.5mm |
| Shoulder/recess diameter (D1) | = | 34.6mm |
| Shoulder/recess diameter (D2) | = | 40.65mm |
| Chamfer dimension (r1,2) | = | min. 1mm |
| Distance to pressure point (a) | = | 40mm |
| Abutment Dimensions | ||
| Diameter of shaft abutment (da) | = | min. 27mm |
| Diameter of shaft abutment (db) | = | min. 27mm |
| Diameter of housing abutment (Da) | = | max. 42.5mm |
| Diameter of housing abutment (Db) | = | max. 42.5mm |
| Radius of housing fillet (ra) | = | max. 1mm |
| Calculation Data | ||
| Basic dynamic load rating (C) | = | 22 kN |
| Basic static load rating (C0) | = | 49 kN |
| Fatigue load limit (Pu) | = | 1.8 kN |
| Attainable speed for grease lubrication | = | 9000 r/min |
| Attainable speed for oil-air lubrication | = | 12000 r/min |
| Contact angle (a) | = | 62° |
| Preload | = | 2960 N |
| Frictional moment | = | 0.091 Nm |
| Static axial stiffness | = | 860 N/µm |
| Maximum axial load carrying capacity | = | max. 14.5 kN |
| Reference grease quantity | = | 1.4 cm³ |
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