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Technical Data Type of RHB Bearing Units Bearing Units
Ball Bearing Inserts    
NA200, HC200 (Normal duty)
Bearing No. Shaft Dia Dimensions (mm) Basic Load Rating (kg)
d D Be Bi B n K H G ds Dynamic Static
(mm) (in.) (mm)  in    
NA203 17   40 14 37.3 27.8 13.9 28.6 13.5 5 M6x1 900 500
NA203-11 17.463 11/16 40 14 37.3 27.8 13.9 28.6 13.5 5 1/4-28UNF
NA204-12 19.050 3/4 47 17 43.7 34.2 17.1 33.3 13.5 5 1/4-28UNF 1250 650
NA204 20   47 17 43.7 34.2 17.1 33.3 13.5 5 M6x1
NA205-14 22.225 7/8 52 17 44.4 35 17.5 38.1 13.5 5 1/4-28UNF 1400 750
NA205-15 23.813 15/16 52 17 44.4 35 17.5 38.1 13.5 5 1/4-28UNF
NA205 25   52 17 44.4 35 17.5 38.1 13.5 5 M6x1
NA205-16 25.4 1 52 17 44.4 35 17.5 38.1 13.5 5 1/4-28UNF
NA206-18 28.575 1 1/8 62 19 48.4 36.6 18.3 44.5 15.9 6 5/16-24UNF 1900 1100
NA206 30   62 19 48.4 36.6 18.3 44.5 15.9 6 M8x1
NA206-19 30.163 1 3/16 62 19 48.4 36.6 18.3 44.5 15.9 6 5/16-24UNF
NA206-20 31.75 1 1/4 62 19 48.4 36.6 18.3 44.5 15.9 6 5/16-24UNF
NA207-20 31.75 1 1/4 72 20 51.1 37.6 18.8 55.6 17.5 6.5 5/16-24UNF 2550 1500
NA207-22 34.925 1 3/8 72 20 51.1 37.6 18.8 55.6 17.5 6.5 5/16-24UNF
NA207 35   72 20 51.1 37.6 18.8