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SKU: 20TAC47BDBCPN7A-MB

Major Brand Matched Pair Super Precision Angular Contact Thrust Ball Bearing 20x47x15mm

Major Brand Matched Pair Super Precision Angular Contact Thrust Ball Bearing 20x47x15mm
Regular price CHF 181.00 ex VAT
Regular price Sale price CHF 181.00 ex VAT
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10+ CHF 143.74
19+ CHF 135.67
29+ CHF 134.05
39+ CHF 132.44
49+ CHF 130.82
74+ CHF 129.21
99+ CHF 121.13
199+ CHF 119.52
249+ CHF 117.90
499+ CHF 116.28
999+ CHF 113.05
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Description
Technical
--- 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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