Part Number |
d - Bore |
D - Outer Diameter |
B - Width |
Cr - Dynamic Radial Rating |
Cor - Static Radial Rating |
Reference speed |
Limiting speed |
---|---|---|---|---|---|---|---|
NA 4908 RS | 40 mm | 62 mm | 23 mm | 36.9 N | 58.5 N | 7.1 rpm | 4000 |
NA 4908 | 40 mm | 62 mm | 22 mm | 42.9 N | 71 N | 8.8 rpm | 9500 |
NA 4907.2RS | 35 mm | 55 mm | 21 mm | 27 N | 43 N | 5.3 rpm | 4800 |
NA 4907 RS | 35 mm | 55 mm | 21 mm | 27 N | 43 N | 5.3 rpm | 4800 |
NA 4907 | 35 mm | 55 mm | 20 mm | 31.9 N | 54 N | 6.7 rpm | 11000 |
NA 4906.2RS | 30 mm | 47 mm | 18 mm | 23.3 N | 32 N | 3.8 rpm | 5600 |
NA 4906 RS | 30 mm | 47 mm | 18 mm | 23.3 N | 32 N | 3.8 rpm | 5600 |
NA 4906 | 30 mm | 47 mm | 17 mm | 25.5 N | 39 N | 4.65 rpm | 13000 |
NA 4905.2RS | 25 mm | 42 mm | 18 mm | 21.6 N | 27.5 N | 3.25 rpm | 6300 |
NA 4905 RS | 25 mm | 42 mm | 18 mm | 21.6 N | 27.5 N | 3.25 rpm | 6300 |
NA 4905 | 25 mm | 42 mm | 17 mm | 24.2 N | 34.5 N | 4.15 rpm | 15000 |
NA 4904.2RS | 20 mm | 37 mm | 18 mm | 19.4 N | 22.4 N | 2.65 rpm | 7500 |
NA 4904 RS | 20 mm | 37 mm | 18 mm | 19.4 N | 22.4 N | 2.65 rpm | 7500 |
NA 4904 | 20 mm | 37 mm | 17 mm | 21.6 N | 28 N | 3.35 rpm | 17000 |
NA 4903.2RS | 17 mm | 30 mm | 14 mm | 9.52 N | 12.9 N | 1.53 rpm | 9000 |
NA 4903 RS | 17 mm | 30 mm | 14 mm | 9.52 N | 12.9 N | 1.53 rpm | 9000 |
NA 4903 | 17 mm | 30 mm | 13 mm | 11.4 N | 16.3 N | 1.96 rpm | 20000 |
NA 4902.2RS | 15 mm | 28 mm | 14 mm | 9.13 N | 12 N | 1.43 rpm | 9500 |
NA 4902 RS | 15 mm | 28 mm | 14 mm | 9.13 N | 12 N | 1.43 rpm | 9500 |
NA 4902 | 15 mm | 28 mm | 13 mm | 11.2 N | 15.3 N | 1.83 rpm | 22000 |