Rings TYPE NA for shafts
In inches
In inches
Material:Carbon steel
Hardness:

SURFACE TREATMENT
Phosphated and oiled
Blackened and oiled
Manufacturer's choice
Example of designation:
NA 125 (1-1/4)
d1=shaft diameter
d2=grove diameter
d3=ring diameter in the unstressed state
s=thickness
= Prior to sale
| Description | Price in Euro/100 VAT not included |
Packaging | d1 | d1 inch | s inch | d3 inch | d2 inch |
|---|---|---|---|---|---|---|---|
| NA 15 (5/32) | 9,00 | 10.000 | 4,00 | 0.156 | 0.010 | 0.142 | 0.146 |
| NA 18 (3/16) | 10,00 | 5.000 | 4,80 | 0.188 | 0.015 | 0.168 | 0.175 |
| NA 19 (3/4) | on demand | 5.000 | 5,00 | 0.197 | 0.015 | 0.179 | 0.185 |
| NA 21 (7/32) | 12,00 | 5.000 | 5,60 | 0.219 | 0.015 | 0.196 | 0.205 |
| NA 23 (15/64) | on demand | 5.000 | 6,00 | 0.236 | 0.015 | 0.215 | 0.222 |
| NA 25 (1/4) | 7,20 | 5.000 | 6,40 | 0.250 | 0.025 | 0.225 | 0.230 |
| NA 27 (1-1/16) | 7,40 | 2.500 | 7,00 | 0.276 | 0.025 | 0.250 | 0.255 |
| NA 28 (9/32) | 7,60 | 2.500 | 7,10 | 0.281 | 0.025 | 0.256 | 0.261 |
| NA 31 (5/16) | 7,80 | 2.000 | 7,90 | 0.312 | 0.025 | 0.281 | 0.290 |
| NA 34 (11/32) | 8,00 | 2.000 | 8,70 | 0.344 | 0.025 | 0.309 | 0.321 |
| NA 35 | 8,20 | 2.000 | 9,00 | 0.354 | 0.025 | 0.320 | 0.330 |
| NA 37 (3/8) | 8,40 | 2.000 | 9,50 | 0.375 | 0.025 | 0.338 | 0.352 |
| NA 39 | 8,60 | 2.000 | 10,00 | 0.394 | 0.025 | 0.354 | 0.369 |
| NA 40 (13/32) | 8,80 | 2.000 | 10,30 | 0.406 | 0.025 | 0.366 | 0.382 |
| NA 43 (7/16) | 9,00 | 1.000 | 11,10 | 0.438 | 0.025 | 0.395 | 0.412 |
| NA 46 (15/32) | 9,20 | 1.000 | 11,90 | 0.469 | 0.025 | 0.428 | 0.443 |
| NA 50 (1/2) | 9,40 | 1.000 | 12,70 | 0.500 | 0.035 | 0.461 | 0.468 |
| NA 55 | 10,00 | 1.000 | 14,00 | 0.551 | 0.035 | 0.509 | 0.519 |
| NA 56 (9/16) | 10,50 | 1.000 | 14,30 | 0.562 | 0.035 | 0.521 | 0.530 |
| NA 59 (19/32) | 11,00 | 1.000 | 15,10 | 0.594 | 0.035 | 0.550 | 0.559 |
| NA 62 (5/8) | 12,00 | 1.000 | 15,90 | 0.625 | 0.035 | 0.579 | 0.588 |
| NA 66 (43/64) | 13,00 | 1.000 | 17,10 | 0.672 | 0.035 | 0.621 | 0.631 |
| NA 68 (11/16) | 13,50 | 1.000 | 17,50 | 0.688 | 0.042 | 0.635 | 0.646 |
| NA 75 (3/4) | 14,00 | 1.000 | 19,00 | 0.750 | 0.042 | 0.693 | 0.704 |
| NA 81 (13/16) | 16,00 | 1.000 | 20,60 | 0.812 | 0.042 | 0.751 | 0.762 |
| NA 84 | on demand | 1.000 | 21,40 | 0.844 | 0.042 | 0.780 | 0.791 |
| NA 87 (7/8) | 17,50 | 500 | 22,20 | 0.875 | 0.042 | 0.810 | 0.821 |
| NA 93 (15/16) | 18,00 | 500 | 23,80 | 0.938 | 0.042 | 0.867 | 0.882 |
| NA 98 (63/64) | 19,00 | 500 | 25,00 | 0.984 | 0.042 | 0.910 | 0.926 |
| NA 100 (1) | 19,50 | 500 | 25,40 | 1.000 | 0.042 | 0.925 | 0.940 |
| NA 102 | 20,00 | 500 | 26,00 | 1.023 | 0.042 | 0.946 | 0.961 |
| NA 106 (1-1/16) | 22,00 | 500 | 27,00 | 1.062 | 0.050 | 0.982 | 0.998 |
| NA 112 (1-1/8) | 24,00 | 500 | 28,60 | 1.125 | 0.050 | 1.041 | 1.059 |
| NA 118 (1-3/16) | 26,00 | 250 | 30,20 | 1.188 | 0.050 | 1.098 | 1.118 |
| NA 125 (1-1/4) | on demand | 250 | 31,70 | 1.250 | 0.050 | 1.156 | 1.176 |
| NA 131 (1-5/16) | 30,00 | 250 | 33,30 | 1.312 | 0.050 | 1.214 | 1.232 |
| NA 137 (1-3/8) | 32,00 | 250 | 34,90 | 1.375 | 0.050 | 1.272 | 1.291 |
| NA 143 (1-7/16) | 34,00 | 250 | 36,50 | 1.438 | 0.050 | 1.333 | 1.350 |
| NA 150 (1-1/2) | 36,00 | 250 | 38,10 | 1.500 | 0.050 | 1.387 | 1.406 |
| NA 156 (1-9/16) | 40,00 | 200 | 39,70 | 1.562 | 0.062 | 1.446 | 1.468 |
| NA 162 (1-5/8) | 45,00 | 100 | 41,30 | 1.625 | 0.062 | 1.503 | 1.529 |
| NA 168 (1-11/16) | 50,00 | 100 | 42,90 | 1.688 | 0.062 | 1.560 | 1.589 |
| NA 175 (1-3/4) | 52,00 | 100 | 44,40 | 1.750 | 0.062 | 1.618 | 1.650 |
| NA 177 | 54,00 | 100 | 45,00 | 1.772 | 0.062 | 1.637 | 1.669 |
| NA 181 (1-13/16) | 56,00 | 100 | 46,00 | 1.812 | 0.062 | 1.675 | 1.708 |
| NA 187 (1-7/8) | 58,00 | 100 | 47,60 | 1.875 | 0.062 | 1.735 | 1.769 |
| NA 196 (1-31/32) | 60,00 | 100 | 50,00 | 1.969 | 0.062 | 1.819 | 1.857 |
| NA 200 (2) | 62,00 | 100 | 50,80 | 2.000 | 0.062 | 1.850 | 1.886 |
| NA 206 (2-1/16) | on demand | 100 | 52,40 | 2.062 | 0.078 | 1.906 | 1.946 |
| NA 212 (2-1/8) | on demand | 100 | 54,00 | 2.125 | 0.078 | 1.964 | 2.003 |
| NA 215 (2-5/32) | 90,00 | 100 | 54,80 | 2.156 | 0.078 | 1.993 | 2.032 |
| NA 225 (2-1/4) | 95,00 | 100 | 57,10 | 2.250 | 0.078 | 2.081 | 2.120 |
| NA 231 (2-5/16) | 100,00 | 100 | 58,70 | 2.312 | 0.078 | 2.139 | 2.178 |
| NA 237 (2-3/8) | 110,00 | 100 | 60,30 | 2.375 | 0.078 | 2.197 | 2.239 |
| NA 243 (2-7/16) | on demand | 100 | 61,90 | 2.438 | 0.078 | 2.255 | 2.299 |
| NA 250 (2-1/2) | 130,00 | 100 | 63,50 | 2.500 | 0.078 | 2.313 | 2.360 |
| NA 255 | 140,00 | 50 | 65,00 | 2.559 | 0.078 | 2.377 | 2.419 |
| NA 262 (2-5/8) | 150,00 | 50 | 66,70 | 2.625 | 0.078 | 2.428 | 2.481 |
| NA 275 (2-3/4) | 160,00 | 50 | 69,80 | 2.750 | 0.093 | 2.543 | 2.602 |
| NA 287 (2-7/8) | 180,00 | 50 | 73,00 | 2.875 | 0.093 | 2.659 | 2.721 |
| NA 293 (2-15/16) | 200,00 | 50 | 74,60 | 2.938 | 0.093 | 2.717 | 2.779 |
| NA 300 (3) | 210,00 | 50 | 76,20 | 3.000 | 0.093 | 2.775 | 2.838 |
| NA 306 (3.1/16) | 220,00 | 50 | 77,80 | 3.062 | 0.093 | 2.832 | 2.898 |
| NA 312 (3-1/8) | 230,00 | 50 | 79,40 | 3.125 | 0.093 | 2.892 | 2.957 |
| NA 315 (3-5/32) | on demand | 50 | 80,20 | 3.156 | 0.093 | 2.920 | 2.986 |
| NA 325 (3-1/4) | 250,00 | 50 | 82,50 | 3.250 | 0.093 | 3.006 | 3.076 |
| NA 334 (3-11/32) | on demand | 50 | 85,00 | 3.346 | 0.093 | 3.092 | 3.166 |
| NA 343 (3-7/16) | 270,00 | 50 | 87,30 | 3.438 | 0.093 | 3.179 | 3.257 |
| NA 350 (3-1/2) | 400,00 | 50 | 88,90 | 3.500 | 0.109 | 3.237 | 3.316 |
| NA 354 | 420,00 | 50 | 90,00 | 3.543 | 0.109 | 3.277 | 3.357 |
| NA 368 (3-11/16) | 440,00 | 50 | 93,70 | 3.688 | 0.109 | 3.410 | 3.493 |
| NA 375 (3-3/4) | on demand | 50 | 95,20 | 3.750 | 0.109 | 3.468 | 3.552 |
| NA 387 (3-7/8) | 480,00 | 50 | 98,40 | 3.875 | 0.109 | 3.584 | 3.673 |
| NA 393 (3-15/16) | 500,00 | 50 | 100,00 | 3.938 | 0.109 | 3.642 | 3.734 |
| NA 400 (4) | 520,00 | 25 | 101,60 | 4.000 | 0.109 | 3.700 | 3.792 |
| NA 425 (4-1/4) | 540,00 | 25 | 108,00 | 4.250 | 0.109 | 3.989 | 4.065 |
| NA 437 (4-3/8) | on demand | 25 | 111,10 | 4.375 | 0.109 | 4.106 | 4.190 |
| NA 450 (4-1/2) | 600,00 | 25 | 114,30 | 4.500 | 0.109 | 4.223 | 4.310 |
| NA 475 (4-3/4) | 650,00 | 25 | 120,60 | 4.750 | 0.109 | 4.458 | 4.550 |
| NA 500 (5) | on demand | 25 | 127,00 | 5.000 | 0.109 | 4.692 | 4.790 |