062 Bearing Calculation
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LS DESIGN Weight of Screw 2.50 kg Weight of Gear 0.25 kg CRS 49 mm 0.049 m Motor ratin 20.26 kW Speed N 3500 RPM Mean radius of gear 0.0245m F (Pump Abs Power/2) 270.00 kg Pressure Angle a 20 Z F * Sin a 92.34 kg Y F * Cos a 25 3. 71 k Bearing to bearing distance f 575 mm Bearing to gear distance t 43 mm Bearing to Center of left spiral a 231.5 mm Bearing to Center of screw b 285 mm Load at Screw center L = 2*(a/b)+Z(t/b) 15.56 k Max Load on Gear end bearing L/2 + Y (f+t)/f + 0.52 of Screw weight 281.76 kg 2764.11 N 75% of load 2073.08 N 2. 07 kN Max Lo ad on Non Gear end bearin g L/2 + Y (f +t )/f + 0.4 8 of Scr ew wei gh t 281.66 kg 2763.13 N 75% of load 2072.35 N 2. 07 kN Bearing Calculation 062 (01) Pump
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Transcript of 062 Bearing Calculation
8/4/2019 062 Bearing Calculation
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LS DESIGN
Weight of Screw 2.50 kgWeight of Gear 0.25 kgCRS 49 mm
0.049 m
Motor ratin 20.26 kWSpeed N 3500 RPMMean radius of gear 0.0245 mF (Pump Abs Power/2) 270.00 kgPressure Angle a 20Z F * Sin a 92.34 kgY F * Cos a 253.71 k
Bearing to bearing distance f 575 mmBearing to gear distance t 43 mmBearing to Center of left spiral a 231.5 mmBearing to Center of screw b 285 mm
Load at Screw center L = 2*(a/b)+Z(t/b) 15.56 kMax Load on Gear end bearing L/2 + Y (f+t)/f + 0.52 of Screw weight 281.76 kg
2764.11 N75% of load 2073.08 N
2.07 kNMax Load on Non Gear end bearing L/2 + Y (f+t)/f + 0.48 of Screw weight 281.66 kg
2763.13 N75% of load 2072.35 N
2.07 kN
Bearing Calculation 062 (01) Pump
8/4/2019 062 Bearing Calculation
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Roto
Weight of Screw 2.5 kg
Weight of Gear 0.25 kg
CRS 49 mm
Motor rating 20.26 kWSpeed 3500 RPM
Torque 55.28 Nm
27.64 Nm at each gear
Radial load 1128.10 N
114.99 kg
122.37 kg
41.85 kg
Total load 44.60 kg0.44 kN
Deep Groove ball
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