Spline code 3 4 Designation Sae C No Sae Pressure angle 30° 30° No. of teeth 14 17 Pitch 12/24 d.p. 12/24 d.p. Spline type flat root side fit flat root side fit Class 1- J498 b 1- J498 b 50.8 [2] Ø 38.1 - 38.05 M10 20 [0.79] 42.36 Max key 9.52 [1.5 - 1.498] [1.668] Max [0.375] 61.9 [2.44] 55.9 [2.2] 38 [1.5] Spline code N°3 key 7.94 [0.312] Ø 31.75 - 31.70 35.27 Max [1.25 - 1.248] [1.39] Max 7.9 [0.31] 62.2 [2.45] 31.5 [1.24] Spline code N°4 7.9 [0.31] 38 [1.5] 7.9 [0.31] 7.9 [0.31] 90.9 [3.58] 136.7 [5.38] 118.5 [4.67] 52.3 [2.06] Ø76.2 [2.97] 102.4 [4.03] Ø 25.4 (1) Ø 37.1 (1.46) 4 holes 1/2"-13UNC OUTLET P1 OUTLET P2 23.4 [0.92] DEEP 4 holes 5/8"-11UNC 29.5 [1.16] DEEP 4 holes 3/8"-16UNC 19 (.75) DEEP 98.4 [3.87] 331.6 [13.06] Ø127 0 -0.05 [5.000-4.998] 74.7 [2.94] 76.2 [3] 69.8 [2.75] = = 35.7 [1.41] = = 17.5 [0.69] 69.9 [2.75] Ø 88.9 (3.5) INLET S = = 26.2 [1.03] = = 52.4 [2.06] = = 120.7 [4.75] = = 212.6 [8.37] 181 [7.13] Ø17.5 [0.68] Installation dimensions mm (inches) Approx weight: 55 kg (121 lbs) Shaft options mm (inches) Shaft No.1 Shaft No.2 Shaft No.3 Shaft No.4 Calculation of the max permitted torque: (avoid to exceed) Shaft No. (ml/rev) x bar P1+P2 (in3/rev) x psi P1+P2 1 72306 64044 2 3459030638 3 6120054207 4 763767582 Hydraulic Vane Pumps High Pressure Hydraulic Vane Pumps BD52 Series 43 www.jbj.co.uk/vane-pumps.html #DriveLineHarmony
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