multi-row cylindrical roller bearings metric series c b3 ntn type nukr a r 500 dfnd1 ... 80 90 100 120 140 150 160 170 180 14 18 20 24 24 29 29 35 35 43 50 57 60 63 66 72 ... 12 16 18 20 20 24 24 30 30 36 42 48 52 56 60 64 14.5 19 21.5 ... 25.5 30 35 41.5 47.5 47.5 48.5 60.5 65 75.5 ... 80 80 100 100 120 140 160 170 180 190 200 25 32.5 36.5 40.5 40.5 49.5 49.5 63 63 ... 113 120 124 m12 m16 1.5 1.5 13 17 19 21 21 25 25 32 32 38 44 52 52 58 58 65 0.6 ... 0.8 0.8 0.8 0.8 0.8 1 1 1.5 1.5 1.5 1.5 2 2 2 6 6 6 8 8 8 8 8 8 8 8 8 8 8 8 8 pt ... 8 9 9 11 11 15 15 3 3 3 4 4 4 4 4 4 15 21 23 27 31 38 44 51 51 53 66 72.5 85.5 89 ...
for screwdriver use and tapped hole metric series type nukrt type nukrt x ntn type ... 80 90 100 120 140 150 160 170 180 14 18 20 24 24 29 29 35 35 43 50 57 60 63 66 72 ... 12 16 18 20 20 24 24 30 30 36 42 48 52 56 60 64 14.5 19 21.5 ... 25.5 30 35 41.5 47.5 47.5 48.5 60.5 65 75.5 ... 80 80 100 100 120 140 160 170 180 190 200 25 32.5 36.5 40.5 40.5 49.5 49.5 63 63 ... 113 120 124 m12 m16 1.5 1.5 13 17 19 21 21 25 25 32 32 38 44 52 52 58 58 65 0.6 ... 0.8 0.8 0.8 0.8 0.8 1 1 1.5 1.5 1.5 1.5 2 2 2 15 21 23 27 31 38 44 51 51 53 66 72 ... 8 pt 8 pt 8 pt 8 pt 8 pt 8 pt 8 13 300 22 300 24 100 38 500 42 500 56 500 62 000 ...