Unit Number
Bearing Number
Shaft Size
D Dimension B Dimension B1 Dimension Basic Load Ratings
Cr            Cor
NA207-23 NA207-23 1-7/16 in 72.0 mm        2.835 in 37.6 mm        1.480 in 51.1 mm        2.012 in 25.7 kN    
56.7 lb
15.4 kN    
34 lb
NA307-23 NA307-23 1-7/16 in 80.0 mm        3.150 in 38.1 mm        1.500 in 51.6 mm        2.031 in 33.4 kN    
73.6 lb
19.3 kN    
42.5 lb
NA208-24 NA208-24 1-1/2 in 80.0 mm        3.150 in 42.8 mm        1.685 in 56.3 mm        2.217 in 29.1 kN    
64.2 lb
17.8 kN    
39.2 lb
NA308-24 NA308-24 1-1/2 in 90.0 mm        3.543 in 41.3 mm        1.626 in 57.1 mm        2.248 in 40.7 kN    
89.7 lb
24.0 kN    
52.9 lb
NA208-25 NA208-25 1-9/16 in 80.0 mm        3.150 in 42.8 mm        1.685 in 56.3 mm        2.217 in 29.1 kN    
64.2 lb
17.8 kN    
39.2 lb
NA208 NA208 40 mm     80.0 mm        3.150 in 42.8 mm        1.685 in 56.3 mm        2.217 in 29.1 kN    
64.2 lb
17.8 kN    
39.2 lb
NA209-26 NA209-26 1-5/8 in 85.0 mm        3.346 in 42.8 mm        1.685 in 56.3 mm        2.217 in 34.1 kN    
75.2 lb
21.3 kN    
47 lb
NA209-27 NA209-27 1-11/16 in 85.0 mm        3.346 in 42.8 mm        1.685 in 56.3 mm        2.217 in 34.1 kN    
75.2 lb
21.3 kN    
47 lb
NA309-27 NA309-27 1-11/16 in 100.0 mm        3.937 in 42.9 mm        1.689 in 58.7 mm        2.311 in 48.9 kN    
107.8 lb
29.5 kN    
65 lb
NA209-28 NA209-28 1-3/4 in 85.0 mm        3.346 in 42.8 mm        1.685 in 56.3 mm        2.217 in 34.1 kN    
75.2 lb
21.3 kN    
47 lb
NA209 NA209 45 mm     85.0 mm        3.346 in 42.8 mm        1.685 in 56.3 mm        2.217 in 34.1 kN    
75.2 lb
21.3 kN    
47 lb
NA210-30 NA210-30 1-7/8 in 90.0 mm        3.543 in 49.2 mm        1.937 in 62.7 mm        2.469 in 35.1 kN    
77.4 lb
23.3 kN    
51.4 lb
NA210-31 NA210-31 1-15/16 in 90.0 mm        3.543 in 49.2 mm        1.937 in 62.7 mm        2.469 in 35.1 kN    
77.4 lb
23.3 kN    
51.4 lb
NA310-31 NA310-31 1-15/16 in 110.0 mm        4.331 in 49.2 mm        1.937 in 66.6 mm        2.622 in 62.0 kN    
136.7 lb
38.3 kN    
84.4 lb
NA210 NA210 50 mm     90.0 mm        3.543 in 49.2 mm        1.937 in 62.7 mm        2.469 in 35.1 kN    
77.4 lb
23.3 kN    
51.4 lb
NA210-32 NA210-32 2 in 90.0 mm        3.543 in 49.2 mm        1.937 in 62.7 mm        2.469 in 35.1 kN    
77.4 lb
23.3 kN    
51.4 lb
NA211-32 NA211-32 2 in 100.0 mm        3.937 in 55.5 mm        2.185 in 71.4 mm        2.811 in 43.4 kN    
95.7 lb
29.4 kN    
64.8 lb
NA211-34 NA211-34 2-1/8 in 100.0 mm        3.937 in 55.5 mm        2.185 in 71.4 mm        2.811 in 43.4 kN    
95.7 lb
29.4 kN    
64.8 lb
NA211 NA211 55 mm     100.0 mm        3.937 in 55.5 mm        2.185 in 71.4 mm        2.811 in 43.4 kN    
95.7 lb
29.4 kN    
64.8 lb
NA211-35 NA211-35 2-3/16 in 100.0 mm        3.937 in 55.5 mm        2.185 in 71.4 mm        2.811 in 43.4 kN    
95.7 lb
29.4 kN    
64.8 lb

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