Bọọlu ila-meji ni o dara fun awọn ẹru radial alabọde ati awọn ẹru axial kekere ni awọn itọnisọna mejeeji.Apẹrẹ ati iṣẹ wọn jọra si bata ti awọn agbeka bọọlu kana kan.Awọn wọnyi ni bearings ti wa ni lilo ninu awọn ohun elo ibi ti awọn fifuye agbara ti awọn nikan-ila ti nso ni insufficient.Double-kana rogodo bearings ni kanna lode iwọn ila opin ati ki o bíari bi ẹyọkan bearings, sugbon ni o wa gbooro ati ki o ni a significantly ti o ga fifuye agbara ju ẹyọkan. - kana rogodo bearings ti 62 ati 63 jara.
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ė kana Nọmba awọn bearings | Iwọn akọkọ (mm) | Ipilẹ fifuye Rating |
d | D | B | r min. | Cr (KN) | Kọ́r (KN) |
4200 T | 4200 2RS T | 10 | 30 | 14 | 0.6 | 8.69 | 4.94 |
4201 T | 4201 2RS T | 12 | 32 | 14 | 0.6 | 8.835 | 5.23 |
4202 T | 4202 2RS T | 15 | 35 | 14 | 0.6 | 9.88 | 6.37 |
4203 T | 4203 2RS T | 17 | 40 | 16 | 0.6 | 13.87 | 9.03 |
4204 T | 4204 2RS T | 20 | 47 | 18 | 1 | 17.1 | 12.07 |
4205 T | 4205 2RS T | 25 | 52 | 18 | 1 | 18.34 | 13.87 |
4206 T | 4206 2RS T | 30 | 62 | 20 | 1 | 24.7 | 19.76 |
4207 T | 4207 2RS T | 35 | 72 | 23 | 1.1 | 30.4 | 24.7 |
4208 T | 4208 2RS T | 40 | 80 | 23 | 1.1 | 32.3 | 28.5 |
4209 T | 4209 2RS T | 45 | 85 | 23 | 1.1 | 34.2 | 31.83 |
4210 T | 4210 2RS T | 50 | 90 | 23 | 1.1 | 35.63 | 34.68 |
4211 T | 4211 2RS T | 55 | 100 | 25 | 1.5 | 34.68 | 40.85 |
4212 T | 4212 2RS T | 60 | 110 | 28 | 1.5 | 54.15 | 55.58 |
4213 T | 4213 2RS T | 65 | 120 | 31 | 1.5 | 63.65 | 63.65 |
4214 T | 4214 2RS T | 70 | 125 | 31 | 1.5 | 66.03 | 69.83 |
4215 T | 4215 2RS T | 75 | 130 | 31 | 1.5 | 69.83 | 76 |
4216 T | 4216 2RS T | 80 | 140 | 33 | 2 | 76 | 85.5 |
4217 T | 4217 2RS T | 85 | 150 | 36 | 2 | 88.35 | 100.7 |
4218 T | 4218 2RS T | 90 | 160 | 40 | 2 | 106.4 | 115.9 |
4300 T | 4300 2RS T | 10 | 35 | 17 | 0.6 | 14.3 | 8.9 |
4301 T | 4301 2RS T | 12 | 37 | 17 | 1.0 | 13 | 7.8 |
4302 T | 4302 2RS T | 15 | 42 | 17 | 1 | 13.87 | 8.69 |
4303 T | 4303 2RS T | 17 | 47 | 19 | 1 | 18.62 | 12.54 |
4304 T | 4304 2RS T | 20 | 52 | 21 | 1.1 | 22.04 | 15.2 |
4305 T | 4305 2RS T | 25 | 62 | 24 | 1.1 | 29.93 | 21.28 |
4306 T | 4306 2RS T | 30 | 72 | 27 | 1.1 | 38 | 28.98 |
4307 T | 4307 2RS T | 35 | 80 | 31 | 1.5 | 48.45 | 36.1 |
4308 T | 4308 2RS T | 40 | 90 | 33 | 1.5 | 59.85 | 45.6 |
4309 T | 4309 2RS T | 45 | 100 | 36 | 1.5 | 68.4 | 57 |
4310 T | 4310 2RS T | 50 | 110 | 40 | 2 | 85.5 | 71.25 |
4311 T | 4311 2RS T | 55 | 120 | 43 | 2 | 98.8 | 85.5 |
4312 T | 4312 2RS T | 60 | 130 | 46 | 2.1 | 114 | 100.7 |
4313 T | 4313 2RS T | 65 | 140 | 48 | 2.3 | 123 | 108 |
4314 T | 4314 2RS T | 70 | 150 | 51 | 2.3 | 135 | 108 |
4315 T | 4315 2RS T | 75 | 160 | 55 | 2.5 | 142 | 126 |
4316 T | 4316 2RS T | 80 | 170 | 58 | 3 | 158 | 132 |