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Model No. : | N series |
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Descrizione del prodotto
1. rulli cilindrici sono disponibili in molti disegni, serie di dimensioni e formati. La maggior parte è cuscinetti a singola fila con una gabbia. Cuscinetti a pieno riempimento singola e doppia fila (senza gabbia) completano l'assortimento standard per l'ingegneria generale. Cuscinetti con gabbia possono ospitare carichi radiali e alle alte velocità. Cuscinetti a pieno riempimento sono adatti per carichi radiali molto pesanti a velocità moderata.
2. singola fila di rulli cilindrici possono ospitare carichi radiali e alte velocità. Sono realizzate in molti disegni differenti, la differenza principale è nella configurazione delle flange. I più popolari sono i disegni NU, N, NJ e NUP.
3. applicazioni:
Motore elettrico, trasmissione automotive, industriale, due corone di rulli cuscinetti sono notevolmente utilizzati per i mandrini di macchine utensili
4. modelli disponibili:
1) disegno NU, NJ, NUP e N, singola riga cuscinetti a rulli cilindrici, in gabbia
2) design NNU e NN, doppia fila di rulli cilindrici, in gabbia
3) più corone di rulli cilindrici, in gabbia.
4) design NCF e NJP, singola riga pieno complemento cuscinetti a rulli cilindrici
5) NNF desgin, doppia fila a pieno riempimento di rulli cilindrici
6) multi-riga pieno riempimento di rulli cilindrici, con quattro o otto corone di rulli.
Boundary dimensions(mm) | Basic load ratings(kN) | Limiting speeds(rpm) | Mass(Kg) | Bearing Number | ||||||
d | D | B | rs min | rs1 min | Cr | Cor | Grease | Oil | (Approx.) | |
25 | 47 | 12 | 0.6 | 0.3 | 15.1 | 14.1 | 16,000 | 19,000 | 0.091 | N1005 |
30 | 55 | 13 | 1 | 0.6 | 19.7 | 19.6 | 14,000 | 16,000 | 0.128 | N1006 |
35 | 62 | 14 | 1 | 0.6 | 22.6 | 23.2 | 12,000 | 15,000 | 0.176 | N1007 |
40 | 68 | 15 | 1 | 0.6 | 27.3 | 29.0 | 11,000 | 13,000 | 0.217 | N1008 |
45 | 75 | 16 | 1 | 0.6 | 31.0 | 34.0 | 9,900 | 12,000 | 0.276 | N1009 |
50 | 80 | 16 | 1 | 0.6 | 32.0 | 36.0 | 8,900 | 11,000 | 0.291 | N1010 |
55 | 90 | 18 | 1.1 | 1 | 37.5 | 44.0 | 8,200 | 9,700 | 0.435 | N1011 |
60 | 95 | 18 | 1.1 | 1 | 40.0 | 48.5 | 7,500 | 8,800 | 0.467 | N1012 |
65 | 100 | 18 | 1.1 | 1 | 41.0 | 51.0 | 7,000 | 8,200 | 0.477 | N1013 |
70 | 110 | 20 | 1.1 | 1 | 58.5 | 70.5 | 6,500 | 7,600 | 0.689 | N1014 |
75 | 115 | 20 | 1.1 | 1 | 60.0 | 74.5 | 6,100 | 7,100 | 0.727 | N1015 |
80 | 125 | 22 | 1.1 | 1 | 72.5 | 90.5 | 5,700 | 6,700 | 0.965 | N1016 |
85 | 130 | 22 | 1.1 | 1 | 74.5 | 95.5 | 5,400 | 6,300 | 1.01 | N1017 |
90 | 140 | 24 | 1.5 | 1.1 | 88.0 | 114 | 5,100 | 5,900 | 1.31 | N1018 |
95 | 145 | 24 | 1.5 | 1.1 | 90.5 | 120 | 4,800 | 5,600 | 1.38 | N1019 |
100 | 150 | 24 | 1.5 | 1.1 | 93.0 | 126 | 4,600 | 5,400 | 1.43 | N1020 |
105 | 160 | 26 | 2 | 1.1 | 105 | 142 | 4,300 | 5,100 | 1.81 | N1021 |
110 | 170 | 28 | 2 | 1.1 | 131 | 174 | 4,100 | 4,800 | 2.3 | N1022 |
120 | 180 | 28 | 2 | 1.1 | 139 | 191 | 3,800 | 4,400 | 2.4 | N1024 |
130 | 200 | 33 | 2 | 1.1 | 172 | 238 | 3,400 | 4,000 | 3.63 | N1026 |
140 | 210 | 33 | 2 | 1.1 | 176 | 250 | 3,200 | 3,800 | 3.98 | N1028 |
150 | 225 | 35 | 2.1 | 1.5 | 202 | 294 | 3,000 | 3,500 | 4.7 | N1030 |
Boundary dimensions(mm) | Basic load ratings(kN) | Limiting speeds(rpm) | Mass(Kg) | Bearing Number | ||||||
d | D | B | rs min | rs1 min | Cr | Cor | Grease | Oil | (Approx.) | |
40 | 80 | 18 | 1.1 | 1.1 | 43.5 | 43.0 | 9,400 | 11,000 | 0.37 | N208 |
45 | 85 | 19 | 1.1 | 1.1 | 46.0 | 47.0 | 8,400 | 9,900 | 0.423 | N209 |
50 | 90 | 20 | 1.1 | 1.1 | 48.0 | 51.0 | 7,600 | 9,000 | 0.46 | N210 |
55 | 100 | 21 | 1.5 | 1.1 | 58.0 | 62.5 | 6,900 | 8,200 | 0.626 | N211 |
60 | 110 | 22 | 1.5 | 1.5 | 68.5 | 75.0 | 6,400 | 7,600 | 0.802 | N212 |
65 | 120 | 23 | 1.5 | 1.5 | 84.0 | 94.5 | 5,900 | 7,000 | 1 | N213 |
70 | 125 | 24 | 1.5 | 1.5 | 83.5 | 95.0 | 5,500 | 6,500 | 1.1 | N214 |
75 | 130 | 25 | 1.5 | 1.5 | 96.5 | 111 | 5,100 | 6,000 | 1.21 | N215 |
80 | 140 | 26 | 2 | 2 | 106 | 122 | 4,800 | 5,700 | 1.47 | N216 |
85 | 150 | 28 | 2 | 2 | 120 | 140 | 4,500 | 5,300 | 1.83 | N217 |
90 | 160 | 30 | 2 | 2 | 152 | 178 | 4,300 | 5,000 | 2.25 | N218 |
95 | 170 | 32 | 2.1 | 2.1 | 166 | 195 | 4,000 | 4,700 | 2.72 | N219 |
100 | 180 | 34 | 2.1 | 2.1 | 183 | 217 | 3,800 | 4,500 | 3.26 | N220 |
105 | 190 | 36 | 2.1 | 2.1 | 201 | 241 | 3,600 | 4,300 | 3.87 | N221 |
110 | 200 | 38 | 2.1 | 2.1 | 240 | 290 | 3,400 | 4,000 | 4.54 | N222 |
120 | 215 | 40 | 2.1 | 2.1 | 260 | 320 | 3,200 | 3,700 | 5.46 | N224 |
130 | 230 | 40 | 3 | 3 | 270 | 340 | 2,900 | 3,400 | 6.17 | N226 |
140 | 250 | 42 | 3 | 3 | 310 | 400 | 2,700 | 3,100 | 7.72 | N228 |
150 | 270 | 45 | 3 | 3 | 345 | 435 | 2,500 | 2,900 | 9.72 | N230 |
Boundary dimensions(mm) | Basic load ratings(kN) | Limiting speeds(rpm) | Mass(Kg) | Bearing Number | ||||||
d | D | B | rs min | rs1 min | Cr | Cor | Grease | Oil | (Approx.) | |
40 | 80 | 23 | 1.1 | 1.1 | 58.0 | 62.0 | 8,500 | 10,000 | 0.48 | N2208 |
45 | 85 | 23 | 1.1 | 1.1 | 61.5 | 68.0 | 7,600 | 9,000 | 0.52 | N2209 |
50 | 90 | 23 | 1.1 | 1.1 | 64.0 | 73.5 | 6,900 | 8,100 | 0.56 | N2210 |
55 | 100 | 25 | 1.5 | 1.1 | 75.5 | 87.0 | 6,300 | 7,400 | 0.758 | N2211 |
60 | 110 | 28 | 1.5 | 1.5 | 96.0 | 116 | 5,800 | 6,800 | 1.04 | N2212 |
65 | 120 | 31 | 1.5 | 1.5 | 120 | 149 | 5,400 | 6,300 | 1.37 | N2213 |
70 | 125 | 31 | 1.5 | 1.5 | 119 | 151 | 5,000 | 5,900 | 1.44 | N2214 |
75 | 130 | 31 | 1.5 | 1.5 | 130 | 162 | 4,700 | 5,500 | 1.52 | N2215 |
80 | 140 | 33 | 2 | 2 | 147 | 186 | 4,400 | 5,100 | 1.89 | N2216 |
85 | 150 | 36 | 2 | 2 | 170 | 218 | 4,100 | 4,800 | 2.39 | N2217 |
90 | 160 | 40 | 2 | 2 | 197 | 248 | 3,900 | 4,600 | 3.04 | N2218 |
95 | 170 | 43 | 2.1 | 2.1 | 230 | 298 | 3,600 | 4,300 | 3.71 | N2219 |
100 | 180 | 46 | 2.1 | 2.1 | 258 | 340 | 3,500 | 4,100 | 4.48 | N2220 |
110 | 200 | 53 | 2.1 | 2.1 | 320 | 415 | 3,100 | 3,700 | 6.43 | N2222 |
120 | 215 | 58 | 2.1 | 2.1 | 350 | 460 | 2,900 | 3,400 | 8.03 | N2224 |
130 | 230 | 64 | 3 | 3 | 380 | 530 | 2,600 | 3,100 | 10 | N2226 |
140 | 250 | 68 | 3 | 3 | 445 | 635 | 2,400 | 2,800 | 12.6 | N2228 |
Boundary dimensions(mm) | Basic load ratings(kN) | Limiting speeds(rpm) | Mass(Kg) | Bearing Number | ||||||
d | D | B | rs min | rs1 min | Cr | Cor | Grease | Oil | (Approx.) | |
40 | 90 | 23 | 1.5 | 1.5 | 58.5 | 57.0 | 8,000 | 9,400 | 0.643 | N308 |
45 | 100 | 25 | 1.5 | 1.5 | 74.0 | 71.0 | 7,200 | 8,400 | 0.857 | N309 |
50 | 110 | 27 | 2 | 2 | 87.0 | 86.0 | 6,500 | 7,700 | 1.11 | N310 |
55 | 120 | 29 | 2 | 2 | 111 | 111 | 5,900 | 7,000 | 1.42 | N311 |
60 | 130 | 31 | 2.1 | 2.1 | 124 | 126 | 5,500 | 6,500 | 1.76 | N312 |
65 | 140 | 33 | 2.1 | 2.1 | 135 | 139 | 5,100 | 6,000 | 2.18 | N313 |
70 | 150 | 35 | 2.1 | 2.1 | 158 | 168 | 4,700 | 5,500 | 2.65 | N314 |
75 | 160 | 37 | 2.1 | 2.1 | 190 | 205 | 4,400 | 5,200 | 3.21 | N315 |
80 | 170 | 39 | 2.1 | 2.1 | 190 | 207 | 4,100 | 4,800 | 3.77 | N316 |
85 | 180 | 41 | 3 | 3 | 212 | 228 | 3,900 | 4,600 | 4.44 | N317 |
90 | 190 | 43 | 3 | 3 | 240 | 265 | 3,700 | 4,300 | 5.18 | N318 |
95 | 200 | 45 | 3 | 3 | 259 | 285 | 3,400 | 4,000 | 5.99 | N319 |
100 | 215 | 47 | 3 | 3 | 299 | 335 | 3,300 | 3,800 | 7.32 | N320 |
105 | 225 | 49 | 3 | 3 | 320 | 360 | 3,100 | 3,700 | 8.33 | N321 |
110 | 240 | 50 | 3 | 3 | 360 | 400 | 3,000 | 3,500 | 9.77 | N322 |
120 | 260 | 55 | 3 | 3 | 450 | 510 | 2,700 | 3,200 | 12.5 | N324 |
130 | 280 | 58 | 4 | 4 | 560 | 665 | 2,500 | 2,900 | 17 | N326 |
140 | 300 | 62 | 4 | 4 | 615 | 745 | 2,300 | 2,700 | 20.7 | N328 |
150 | 320 | 65 | 4 | 4 | 665 | 805 | 2,100 | 2,500 | 24.7 | N330 |
Boundary dimensions(mm) | Basic load ratings(kN) | Limiting speeds(rpm) | Mass(Kg) | Bearing Number | ||||||
d | D | B | rs min | rs1 min | Cr | Cor | Grease | Oil | (Approx.) | |
40 | 90 | 33 | 1.5 | 1.5 | 82.5 | 88.0 | 7,000 | 8,200 | 0.932 | N2308 |
45 | 100 | 36 | 1.5 | 1.5 | 99.0 | 104 | 6,300 | 7,400 | 1.24 | N2309 |
50 | 110 | 40 | 2 | 2 | 121 | 131 | 5,700 | 6,700 | 1.67 | N2310 |
55 | 120 | 43 | 2 | 2 | 148 | 162 | 5,200 | 6,100 | 2.13 | N2311 |
60 | 130 | 46 | 2.1 | 2.1 | 169 | 188 | 4,800 | 5,700 | 2.66 | N2312 |
65 | 140 | 48 | 2.1 | 2.1 | 188 | 212 | 4,400 | 5,200 | 3.2 | N2313 |
70 | 150 | 51 | 2.1 | 2.1 | 223 | 262 | 4,100 | 4,800 | 3.9 | N2314 |
75 | 160 | 55 | 2.1 | 2.1 | 258 | 300 | 3,800 | 4,500 | 4.77 | N2315 |
80 | 170 | 58 | 2.1 | 2.1 | 274 | 330 | 3,600 | 4,200 | 5.67 | N2316 |
85 | 180 | 60 | 3 | 3 | 315 | 380 | 3,400 | 4,000 | 6.57 | N2317 |
90 | 190 | 64 | 3 | 3 | 325 | 395 | 3,200 | 3,800 | 7.79 | N2318 |
95 | 200 | 67 | 3 | 3 | 370 | 460 | 3,000 | 3,500 | 9.02 | N2319 |
100 | 215 | 73 | 3 | 3 | 410 | 505 | 2,900 | 3,400 | 11.5 | N2320 |
110 | 240 | 80 | 3 | 3 | 605 | 790 | 2,600 | 3,100 | 16.8 | N2322 |
120 | 260 | 86 | 3 | 3 | 710 | 920 | 2,400 | 2,800 | 21.1 | N2324 |
130 | 280 | 93 | 4 | 4 | 840 | 1,130 | 2,200 | 2,600 | 26.4 | N2326 |
140 | 300 | 102 | 4 | 4 | 920 | 1,250 | 2,000 | 2,300 | 33.1 | N2328 |
150 | 320 | 108 | 4 | 4 | 1,020 | 1,400 | 1,900 | 2,200 | 39.8 | N2330 |
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