Large Inventory IRT NAF NAU NAX NAG NAST NTB CRB NA Flat Inch Size Needle Roller Bearing
large inventory NA4902 needle roller bearing
large inventory NA4902 needle roller bearing
| NO. | NO. | SIZE (MM) | BASIC LOAD RATING (KN) | LIMITING SPEED | |||||
| with inner | without inner | d | D | B | rs/min | C | C0 | r/min | |
| NA495 | RNA495 | 5 | 13 | 10 | 0.15 | 2.24 | 2.02 | 27200 | |
| NA496 | RNA496 | 6 | 15 | 10 | 0.15 | 3.14 | 2.62 | 25600 | |
| NA497 | RNA497 | 7 | 17 | 10 | 0.15 | 2.44 | 2.77 | 24000 | |
| NA498 | RNA498 | 8 | 19 | 11 | 0.2 | 4.71 | 3.82 | 22400 | |
| NA499 | RNA499 | 9 | 20 | 11 | 0.3 | 5.02 | 4.79 | 20800 | |
| NA4900 | RNA4900 | 10 | 22 | 13 | 0.3 | 8.5 | 9.2 | 25000 | |
| NA4901 | RNA4901 | 12 | 24 | 13 | 0.3 | 9.4 | 10.9 | 24000 | |
| NA4902 | RNA4902 | 15 | 28 | 13 | 0.3 | 10.6 | 13.6 | 22000 | |
| NA4903 | RNA4903 | 17 | 30 | 13 | 0.3 | 11 | 14.6 | 21000 | |
| NA4904 | RNA4904 | 20 | 37 | 17 | 0.3 | 21 | 25.5 | 17000 | |
| NA49/22 | RNA49/22 | 22 | 39 | 17 | 0.3 | 22.8 | 29.5 | 16000 | |
| NA4905 | RNA4905 | 25 | 42 | 17 | 0.3 | 23.6 | 31.5 | 15000 | |
| NA49/28 | RNA49/28 | 28 | 45 | 17 | 0.3 | 24.4 | 33.5 | 13000 | |
| NA4906 | RNA4906 | 30 | 47 | 17 | 0.3 | 25 | 35.5 | 13000 | |
| NA49/32 | RNA49/32 | 32 | 52 | 20 | 0.6 | 30.5 | 47.5 | 12000 | |
| NA4907 | RNA4907 | 35 | 55 | 20 | 0.6 | 31.5 | 50 | 11000 | |
| NA4908 | RNA4908 | 40 | 62 | 22 | 0.6 | 43 | 67 | 9500 | |
| NA4909 | RNA4909 | 45 | 68 | 22 | 0.6 | 45 | 73 | 8500 | |
| NA4910 | RNA4910 | 50 | 72 | 22 | 0.6 | 47 | 80 | 8000 | |
| NA4911 | RNA4911 | 55 | 80 | 25 | 1 | 58 | 100 | 7500 | |
| NA4912 | RNA4912 | 60 | 85 | 25 | 1 | 60 | 108 | 7000 | |
| NA4913 | RNA4913 | 65 | 90 | 25 | 1 | 61 | 112 | 6500 | |
| NA4914 | RNA4914 | 70 | 100 | 30 | 1 | 84 | 156 | 6000 | |
| NA4915 | RNA4915 | 75 | 105 | 30 | 1 | 86 | 162 | 5500 | |
| NA4916 | RNA4916 | 80 | 110 | 30 | 1 | 89 | 174 | 5000 | |
| NA4917 | RNA4917 | 85 | 120 | 35 | 1.1 | 111 | 237 | 4800 | |
| NA4918 | RNA4918 | 90 | 125 | 35 | 1.1 | 114 | 250 | 4300 | |
| NA4919 | RNA4919 | 95 | 130 | 35 | 1.1 | 116 | 260 | 4400 | |
| NA4920 | RNA4920 | 100 | 140 | 40 | 1.1 | 128 | 270 | 4100 | |
| NA4922 | RNA4922 | 110 | 150 | 40 | 1.1 | 132 | 290 | 3800 | |
| NA4924 | RNA4924 | 120 | 165 | 45 | 1.1 | 181 | 390 | 3400 | |
| NA4926 | RNA4926 | 130 | 180 | 50 | 1.5 | 203 | 470 | 3200 | |
| NA4928 | RNA4928 | 140 | 190 | 50 | 1.5 | 209 | 500 | 3000 | |
Yinin is a professional bearing manufacturer with 1000 square meters workshops; specializing in ball baring, roller bearings, automotive bearings and some non-standard bearings.
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