7A Series
1800 RPM 1200 RPM 900 RPM 720 RPM
100 1000 5000 30 100 1000 5000 30 100 1000 5000 30 100 1000 5000
0.87 [3.3] 0.91 [3.4] 0.91 [3.4] 0.39 [1.5] 0.56 [2.1] 0.61 [2.3] 0.61 [2.3] 0.24 [0.9] 0.41 [1.6] 0.45 [1.7] 0.45 [1.7] 0.15 [0.6] 0.32 [1.2] 0.36 [1.4] 0.36 [1.4]
0.14 [0.1] 0.21 [0.2] 0.34 [0.3] 0.06 [0.0] 0.06 [0.0] 0.13 [0.1] 0.21 [0.2] 0.05 [0.0] 0.05 [0.0] 0.09 [0.1] 0.15 [0.1] 0.04 [0.0] 0.04 [0.0] 0.06 [0.0] 0.12 [0.1]
0.79 [3.0] 0.91 [3.4] 0.91 [3.4] 0.48 [1.8] 0.61 [2.3] 0.61 [2.3] 0.33 [1.2] 0.45 [1.7] 0.45 [1.7] 0.24 [0.9] 0.36 [1.4] 0.36 [1.4]
0.21 [0.2] 0.26 [0.2] 0.39 [0.3] 0.1 [0.1] 0.15 [0.1] 0.24 [0.2] 0.08 [0.1] 0.11 [0.1] 0.18 [0.1] 0.06 [0.0] 0.09 [0.1] 0.14 [0.1]
0.9 [3.4] 0.91 [3.4] 0.39 [1.5] 0.61 [2.3] 0.61 [2.3] 0.24 [0.9] 0.44 [1.7] 0.45 [1.7] 0.35 [1.3] 0.36 [1.4]
0.34 [0.3] 0.47 [0.4] 0.15 [0.1] 0.2 [0.1] 0.3 [0.2] 0.12 [0.1] 0.15 [0.1] 0.22 [0.2] 0.12 [0.1] 0.17 [0.1]
1.75 [6.6] 1.79 [6.8] 1.79 [6.8] 1 [3.8] 1.15 [4.4] 1.19 [4.5] 1.19 [4.5] 0.7 [2.6] 0.85 [3.2] 0.89 [3.4] 0.89 [3.4] 0.52 [2.0] 0.67 [2.5] 0.71 [2.7] 0.71 [2.7]
0.16 [0.1] 0.26 [0.2] 0.39 [0.3] 0.09 [0.1] 0.09 [0.1] 0.15 [0.1] 0.26 [0.2] 0.06 [0.0] 0.06 [0.0] 0.1 [0.1] 0.18 [0.1] 0.05 [0.0] 0.05 [0.0] 0.07 [0.1] 0.13 [0.1]
1.64 [6.2] 1.79 [6.8] 1.79 [6.8] 1.04 [3.9] 1.19 [4.5] 1.19 [4.5] 0.74 [2.8] 0.89 [3.4] 0.89 [3.4] 0.56 [2.1] 0.71 [2.7] 0.71 [2.7]
0.29 [0.2] 0.37 [0.3] 0.5 [0.4] 0.16 [0.1] 0.22 [0.2] 0.33 [0.2] 0.11 [0.1] 0.15 [0.1] 0.23 [0.2] 0.09 [0.1] 0.12 [0.1] 0.17 [0.1]
1.46 [5.5] 1.78 [6.7] 1.79 [6.8] 0.86 [3.3] 1.18 [4.5] 1.19 [4.5] 0.56 [2.1] 0.88 [3.3] 0.89 [3.4] 0.38 [1.4] 0.7 [2.6] 0.71 [2.7]
0.45 [0.3] 0.52 [0.4] 0.65 [0.5] 0.27 [0.2] 0.33 [0.2] 0.44 [0.3] 0.19 [0.1] 0.23 [0.2] 0.31 [0.2] 0.15 [0.1] 0.18 [0.1] 0.24 [0.2]
3.57 [13.5] 3.75 [14.2] 3.77 [14.3] 1.97 [7.5] 2.31 [8.7] 2.49 [9.4] 2.51 [9.5] 1.34 [5.1] 1.68 [6.4] 1.86 [7.0] 1.88 [7.1] 0.96 [3.6] 1.3 [4.9] 1.48 [5.6] 1.5 [5.7]
0.22 [0.2] 0.32 [0.2] 0.45 [0.3] 0.13 [0.1] 0.13 [0.1] 0.19 [0.1] 0.3 [0.2] 0.09 [0.1] 0.09 [0.1] 0.13 [0.1] 0.21 [0.2] 0.07 [0.1] 0.07 [0.1] 0.1 [0.1] 0.15 [0.1]
3.31 [12.5] 3.7 [14.0] 3.76 [14.2] 2.05 [7.8] 2.44 [9.2] 2.51 [9.5] 1.42 [5.4] 1.81 [6.9] 1.88 [7.1] 1.04 [3.9] 1.44 [5.5] 1.5 [5.7]
0.46 [0.3] 0.54 [0.4] 0.67 [0.5] 0.28 [0.2] 0.34 [0.3] 0.45 [0.3] 0.2 [0.1] 0.24 [0.2] 0.32 [0.2] 0.16 [0.1] 0.19 [0.1] 0.24 [0.2]
2.96 [11.2] 3.64 [13.8] 3.74 [14.2] 1.7 [6.4] 2.38 [9.0] 2.5 [9.5] 1.07 [4.1] 1.75 [6.6] 1.87 [7.1] 1.37 [5.2] 1.49 [5.6]
0.8 [0.6] 0.87 [0.6] 1 [0.7] 0.5 [0.4] 0.56 [0.4] 0.67 [0.5] 0.37 [0.3] 0.4 [0.3] 0.48 [0.4] 0.32 [0.2] 0.37 [0.3]
5.29 [20.0] 5.65 [21.4] 5.73 [21.7] 2.74 [10.4] 3.37 [12.8] 3.73 [14.1] 3.82 [14.5] 1.78 [6.7] 2.41 [9.1] 2.77 [10.5] 2.86 [10.8] 1.2 [4.5] 1.83 [6.9] 2.19 [8.3] 2.28 [8.6]
0.33 [0.2] 0.45 [0.3] 0.62 [0.5] 0.2 [0.1] 0.2 [0.1] 0.29 [0.2] 0.46 [0.3] 0.15 [0.1] 0.15 [0.1] 0.21 [0.2] 0.34 [0.3] 0.12 [0.1] 0.12 [0.1] 0.17 [0.1] 0.27 [0.2]
4.83 [18.3] 5.56 [21.0] 5.69 [21.5] 2.91 [11.0] 3.64 [13.8] 3.8 [14.4] 1.95 [7.4] 2.68 [10.1] 2.84 [10.8] 1.37 [5.2] 2.1 [7.9] 2.26 [8.6]
0.68 [0.5] 0.77 [0.6] 0.94 [0.7] 0.41 [0.3] 0.5 [0.4] 0.67 [0.5] 0.31 [0.2] 0.37 [0.3] 0.5 [0.4] 0.25 [0.2] 0.3 [0.2] 0.4 [0.3]
3.8 [14.4] 5.45 [20.6] 5.65 [21.4] 2.44 [9.2] 3.53 [13.4] 3.78 [14.3] 1.48 [5.6] 2.57 [9.7] 2.82 [10.7] 1.99 [7.5] 2.24 [8.5]
1.3 [1.0] 1.25 [0.9] 1.42 [1.1] 0.74 [0.6] 0.83 [0.6] 1 [0.7] 0.55 [0.4] 0.6 [0.4] 0.7 [0.5] 0.5 [0.4] 0.6 [0.4]
1200 RPM 900 RPM 720 RPM
30 100 1000 5000 30 100 1000 5000 10000 30 100 1000 5000 10000
6.8 [25.7] 7.1 [26.9] 7.4 [28.0] 7.5 [28.4] 4.9 [18.5] 5.2 [19.7] 5.5 [20.8] 5.6 [21.2] 5.6 [21.2] 3.8 [14.4] 4.1 [15.5] 4.4 [16.7] 4.4 [16.7] 4.5 [17.0]
0.48 [0.4] 0.48 [0.4] 0.7 [0.5] 1.04 [0.8] 0.34 [0.3] 0.34 [0.3] 0.49 [0.4] 0.71 [0.5] 0.85 [0.6] 0.25 [0.2] 0.25 [0.2] 0.35 [0.3] 0.48 [0.4] 0.57 [0.4]
6 [22.7] 6.7 [25.4] 7.2 [27.3] 7.4 [28.0] 4.1 [15.5] 4.8 [18.2] 5.3 [20.1] 5.5 [20.8] 5.5 [20.8] 3.6 [13.6] 4.2 [15.9] 4.4 [16.7] 4.4 [16.7]
0.7 [0.5] 0.7 [0.5] 0.92 [0.7] 1.26 [0.9] 0.5 [0.4] 0.5 [0.4] 0.65 [0.5] 0.87 [0.6] 1.01 [0.8] 0.38 [0.3] 0.48 [0.4] 0.61 [0.5] 0.7 [0.5]
6 [22.7] 7 [26.5] 7.3 [27.6] 4.1 [15.5] 5.1 [19.3] 5.4 [20.4] 5.4 [20.4] 4 [15.1] 4.3 [16.3] 4.3 [16.3]
0.92 [0.7] 1.14 [0.9] 1.48 [1.1] 0.67 [0.5] 0.82 [0.6] 1.04 [0.8] 1.18 [0.9] 0.62 [0.5] 0.75 [0.6] 0.84 [0.6]
10.1 [38.2] 10.4 [39.4] 10.7 [40.5] 10.7 [40.5] 7.4 [28.0] 7.7 [29.1] 8 [30.3] 8 [30.3] 8.1 [30.7] 5.8 [22.0] 6.1 [23.1] 6.3 [23.8] 6.4 [24.2] 6.4 [24.2]
0.6 [0.4] 0.6 [0.4] 0.8 [0.6] 1.2 [0.9] 0.4 [0.3] 0.4 [0.3] 0.6 [0.4] 0.8 [0.6] 0.9 [0.7] 0.3 [0.2] 0.3 [0.2] 0.4 [0.3] 0.6 [0.4] 0.6 [0.4]
9.2 [34.8] 9.9 [37.5] 10.5 [39.7] 10.6 [40.1] 6.5 [24.6] 7.2 [27.3] 7.8 [29.5] 7.9 [29.9] 8 [30.3] 4.9 [18.5] 5.6 [21.2] 6.2 [23.5] 6.3 [23.8] 6.4 [24.2]
1 [0.7] 1 [0.7] 1.1 [0.8] 1.5 [1.1] 0.6 [0.4] 0.6 [0.4] 0.8 [0.6] 1 [0.7] 1.1 [0.8] 0.4 [0.3] 0.5 [0.4] 0.6 [0.4] 0.7 [0.5] 0.8 [0.6]
8.2 [31.0] 9.3 [35.2] 10.3 [39.0] 10.6 [40.1] 6.6 [25.0] 7.6 [28.8] 7.9 [29.9] 7.9 [29.9] 5 [18.9] 6 [22.7] 6.2 [23.5] 6.3 [23.8]
1.3 [1.0] 1.3 [1.0] 1.5 [1.1] 1.8 [1.3] 0.9 [0.7] 1 [0.7] 1.2 [0.9] 1.8 [1.3] 0.7 [0.5] 0.8 [0.6] 0.9 [0.7] 1 [0.7]
13.6 [51.5] 14.4 [54.5] 15.2 [57.5] 15.4 [58.3] 9.7 [36.7] 10.5 [39.7] 11.3 [42.8] 11.5 [43.5] 11.6 [43.9] 7.4 [28.0] 8.2 [31.0] 8.9 [33.7] 9.2 [34.8] 9.2 [34.8]
0.9 [0.7] 1 [0.7] 1.2 [0.9] 1.5 [1.1] 0.6 [0.4] 0.6 [0.4] 0.8 [0.6] 1 [0.7] 1.2 [0.9] 0.4 [0.3] 0.5 [0.4] 0.6 [0.4] 0.8 [0.6] 0.9 [0.7]
12.1 [45.8] 13.6 [51.5] 14.9 [56.4] 15.2 [57.5] 9.7 [36.7] 11 [41.6] 11.3 [42.8] 11.4 [43.2] 7.3 [27.6] 8.6 [32.6] 9 [34.1] 9.1 [34.4]
1.3 [1.0] 1.4 [1.0] 1.6 [1.2] 2 [1.5] 1 [0.7] 1.1 [0.8] 1.4 [1.0] 1.5 [1.1] 0.7 [0.5] 0.8 [0.6] 1 [0.7] 1.2 [0.9]
12.7 [48.1] 14.6 [55.3] 15.1 [57.2] 8.8 [33.3] 10.7 [40.5] 11.2 [42.4] 11.3 [42.8] 6.4 [24.2] 8.3 [31.4] 8.9 [33.7] 9 [34.1]
1.9 [1.4] 2.1 [1.6] 2.4 [1.8] 1.3 [1.0] 1.4 [1.0] 1.7 [1.3] 1.9 [1.4] 1 [0.7] 1.1 [0.8] 1.3 [1.0] 1.4 [1.0]
17.4 [65.9] 18.8 [71.2] 20.1 [76.1] 20.4 [77.2] 12.2 [46.2] 13.6 [51.5] 14.9 [56.4] 15.2 [57.5] 15.3 [57.9] 9.1 [34.4] 10.5 [39.7] 11.8 [44.7] 12.1 [45.8] 12.2 [46.2]
1.2 [0.9] 1.3 [1.0] 1.4 [1.0] 1.8 [1.3] 0.8 [0.6] 0.8 [0.6] 1 [0.7] 1.3 [1.0] 1.5 [1.1] 0.6 [0.4] 0.6 [0.4] 0.7 [0.5] 1 [0.7] 1.1 [0.8]
17.6 [66.6] 19.6 [74.2] 20.2 [76.5] 12.4 [46.9] 14.4 [54.5] 15 [56.8] 15.2 [57.5] 9.3 [35.2] 11.3 [42.8] 11.9 [45.0] 12.1 [45.8]
1.9 [1.4] 2 [1.5] 2.4 [1.8] 1.3 [1.0] 1.4 [1.0] 1.8 [1.3] 2 [1.5] 1 [0.7] 1.1 [0.8] 1.3 [1.0] 1.5 [1.1]
16.5 [62.5] 19.2 [72.7] 20 [75.7] 11.3 [42.8] 14 [53.0] 14.8 [56.0] 15 [56.8] 10.9 [41.3] 11.7 [44.3] 11.9 [45.0]
2.5 [1.9] 2.6 [1.9] 3 [2.2] 1.7 [1.3] 1.9 [1.4] 2.2 [1.6] 2.4 [1.8] 1.5 [1.1] 1.7 [1.3] 1.9 [1.4]
21.3 [80.6] 23.4 [88.6] 25.3 [95.8] 25.9 [98.0] 14.7 [55.6] 16.8 [63.6] 18.7 [70.8] 19.3 [73.1] 19.4 [73.4] 12.8 [48.5] 14.8 [56.0] 15.3 [57.9] 15.6 [59.1]
1.5 [1.1] 1.6 [1.2] 1.7 [1.3] 2.4 [1.8] 1.1 [0.8] 1.1 [0.8] 1.2 [0.9] 1.7 [1.3] 2 [1.5] 0.8 [0.6] 0.9 [0.7] 1.3 [1.0] 1.5 [1.1]
21.8 [82.5] 24.7 [93.5] 25.6 [96.9] 15.2 [57.5] 18.1 [68.5] 19 [71.9] 19.2 [72.7] 11.2 [42.4] 14.2 [53.8] 15 [56.8] 15.2 [57.5]
2.4 [1.8] 2.5 [1.9] 3.2 [2.4] 1.7 [1.3] 1.8 [1.3] 2.3 [1.7] 2.5 [1.9] 1.3 [1.0] 1.4 [1.0] 1.7 [1.3] 1.9 [1.4]
20.2 [76.5] 24.2 [91.6] 25.3 [95.8] 17.6 [66.6] 18.7 [70.8] 19 [71.9] 13.6 [51.5] 14.7 [55.6] 15 [56.8]
3.1 [2.3] 3.3 [2.5] 4 [3.0] 2.4 [1.8] 2.9 [2.2] 3.1 [2.3] 1.9 [1.4] 2.2 [1.6] 2.4 [1.8]
26.1 [98.8] 29 [109.8] 31.6 [119.6] 32.3 [122.3] 17.9 [67.8] 20.8 [78.7] 23.3 [88.2] 24 [90.8] 24.2 [91.6] 15.8 [59.8] 18.4 [69.7] 19.1 [72.3] 19.3 [73.1]
1.9 [1.4] 2 [1.5] 2.1 [1.6] 2.9 [2.2] 1.4 [1.0] 1.4 [1.0] 1.6 [1.2] 2.1 [1.6] 2.5 [1.9] 1 [0.7] 1.2 [0.9] 1.6 [1.2] 1.8 [1.3]
26.9 [101.8] 30.8 [116.6] 31.9 [120.8] 18.7 [70.8] 22.6 [85.6] 23.7 [89.7] 24 [90.8] 17.6 [66.6] 18.7 [70.8] 19 [71.9]
2.9 [2.2] 3.1 [2.3] 3.9 [2.9] 2.1 [1.6] 2.3 [1.7] 2.8 [2.1] 3.2 [2.4] 1.8 [1.3] 2.2 [1.6] 2.4 [1.8]
30.1 [113.9] 31.6 [119.6] 21.9 [82.9] 23.3 [88.2] 23.7 [89.7] 16.9 [64.0] 18.4 [69.7] 18.8 [71.2]
4 [3.0] 4.8 [3.6] 3 [2.2] 3.5 [2.6] 3.9 [2.9] 2.3 [1.7] 2.7 [2.0] 3.1 [2.3]
31 [117.3] 34.5 [130.6] 37.8 [143.1] 38.7 [146.5] 24.6 [93.1] 27.9 [105.6] 28.8 [109.0] 29.1 [110.2] 18.7 [70.8] 22 [83.3] 22.9 [86.7] 23.1 [87.4]
2.3 [1.7] 2.3 [1.7] 2.5 [1.9] 3.4 [2.5] 1.7 [1.3] 1.8 [1.3] 2.5 [1.9] 2.9 [2.2] 1.3 [1.0] 1.4 [1.0] 1.9 [1.4] 2.2 [1.6]
32 [121.1] 36.9 [139.7] 38.3 [145.0] 22.1 [83.7] 27 [102.2] 28.4 [107.5] 28.7 [108.6] 21.1 [79.9] 22.4 [84.8] 22.8 [86.3]
3.5 [2.6] 3.7 [2.8] 4.6 [3.4] 2.5 [1.9] 2.7 [2.0] 3.3 [2.5] 3.7 [2.8] 2.1 [1.6] 2.6 [1.9] 2.9 [2.2]
36 [136.3] 37.9 [143.5] 26.1 [98.8] 28 [106.0] 28.4 [107.5] 20.2 [76.5] 22 [83.3] 22.5 [85.2]
4.85 [3.6] 5.8 [4.3] 3.5 [2.6] 4.2 [3.1] 4.6 [3.4] 2.8 [2.1] 3.3 [2.5] 3.6 [2.7]
41.3 [156.3] 45.1 [170.7] 48.5 [183.6] 49.5 [187.4] 32.5 [123.0] 35.9 [135.9] 36.9 [139.7] 37.2 [140.8] 24.94 [94.4] 28.3 [107.1] 29.3 [110.9] 29.6 [112.0]
2.8 [2.1] 3 [2.2] 3.3 [2.5] 4.9 [3.7] 2.1 [1.6] 2.3 [1.7] 3.2 [2.4] 4 [3.0] 1.5 [1.1] 1.6 [1.2] 2.3 [1.7] 2.8 [2.1]
42.1 [159.4] 47.5 [179.8] 48.9 [185.1] 29.5 [111.7] 34.9 [132.1] 36.3 [137.4] 36.8 [139.3] 27.3 [103.3] 28.7 [108.6] 29.2 [110.5]
4.4 [3.3] 4.7 [3.5] 6.3 [4.7] 3.2 [2.4] 3.4 [2.5] 4.3 [3.2] 5.1 [3.8] 2.6 [1.9] 3.3 [2.5] 3.8 [2.8]
46.7 [176.8] 48.6 [184.0] 34.1 [129.1] 36 [136.3] 36.5 [138.2] 26.5 [100.3] 28.4 [107.5] 28.9 [109.4]
6.3 [4.7] 7.9 [5.9] 4.4 [3.3] 5.3 [4.0] 6.1 [4.5] 3.5 [2.6] 4.2 [3.1] 4.7 [3.5]
NOTE: Consult your Roper Area Sales Manager for operation in the ranges indicated by the yellow colored areas.
NOTE: An outboard ball bearing is recommended for viscosities below 40 ssu.