The roller and raceway surface of cylindrical roller bearing is line contact, so the bearing can bear high load capacity and suitable for high-speed working condition. ZWA’s cylindrical roller bearings can be divided into three types, including single-row, double-row and four-row.
Single-row Cylindrical Roller Bearing | |||||||||||||||||||||
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d 850-1060mm | |||||||||||||||||||||
Basic Size | Basic load rating | Code | Limiting Speed | Mass | Dimensions | Abutment and chamfer dimensions | |||||||||||||||
d | D | B/B1 | dynamic | static | grease | oil | d1≈ | D1≈ | F,E | r1.2min | r3.4min | S1) | damin | damax | dbmin | Damax | Damin | ramax | rbmax | ||
C | Co | ||||||||||||||||||||
mm | kN | - | r/min | kg | mm | mm | |||||||||||||||
850 | 1030 | 106 | 2120 | 6000 | NU28/850MA | 190 | - | 961 | 942 | 5 | 5 | 7 | 870 | 891 | 908 | 1010 | - | 4 | 4 | ||
850 | 1030 | 106 | 2120 | 6000 | N28/850MB | 195 | 920 | - | 982 | 5 | 5 | 15 | 870 | 975 | - | 1010 | 985 | 4 | 4 | ||
850 | 1120 | 118 | 3190 | 6950 | NU19/850ECMA/HA1 | 330 | - | 1037 | 919 | 6 | 6 | 12.3 | 876 | 909 | 926 | 1094 | - | 5 | 5 | ||
850 | 1120 | 118 | 3360 | 7350 | NJ19/850EM2P/HA1 | 335 | 947 | 1037 | 919 | 6 | 6 | 5.3 | 876 | 1030 | - | 1094 | 1070 | 5 | 5 | ||
900 | 1090 | 85 | 1980 | 4900 | NU18/900MA(C3H) | 170 | - | 1026 | 949 | 5 | 5 | 4.7 | 920 | 942 | 956 | 1070 | - | 4 | 4 | ||
900 | 1090 | 112 | 2700 | 7200 | NU28/900MA/343017 | 235 | - | 1026 | 949 | 5 | 5 | 9.3 | 920 | 944 | 956 | 1070 | - | 4 | 4 | ||
900 | 1090 | 112 | 2700 | 7200 | N28/900MB | 240 | 968 | - | 1045 | 5 | 5 | 9.4 | 920 | 1038 | - | 1070 | 1051 | 4 | 4 | ||
900 | 1180 | 122 | 4130 | 8800 | NU19/900ECMA | 380 | - | 1095 | 966.5 | 6 | 6 | 4.1 | 926 | 957 | 973 | 1154 | - | 5 | 5 | ||
900 | 1180 | 165 | 5830 | 14000 | NU29/900EMA6/VE043 | 560 | - | 1096 | 969 | 6 | 6 | 5.9 | 926 | 958 | 976 | 1154 | - | 5 | 5 | ||
950 | 1250 | 175 | 5830 | 14000 | NU29/950ECMA | 745 | - | 1152 | 1024 | 7.5 | 7.5 | 7.2 | 983 | 1013 | 1031 | 1217 | - | 6 | 6 | ||
1000 | 1220 | 100 | 2640 | 6550 | NU18/1000MA/HB1 | 265 | - | 1143 | 1053 | 6 | 6 | 12.1 | 1026 | 1040 | 1060 | 1194 | - | 5 | 5 | ||
1000 | 1220 | 100/128 | 2640 | 6550 | NUB18/1000MA/HB1 | 287 | - | 1143 | 1053 | 6 | 6 | 26 | 1026 | 1040 | 1060 | 1194 | - | 5 | 5 | ||
1000 | 1220 | 128 | 3690 | 10000 | NF28/1000ECMP/HA1 | 350 | 1075 | 1143 | 1165 | 6 | 6 | 6.9 | 1026 | 1135 | - | 1194 | 1173 | 5 | 5 | ||
1000 | 1220 | 128 | 3690 | 10000 | NJ28/1000ECMP/HA1 | 345 | 1075 | 1143 | 1053 | 6 | 6 | 7.6 | 1026 | 1040 | 1082 | 1194 | - | 5 | 5 | ||
1000 | 1320 | 185 | 7040 | 17300 | NU29/1000ECFR | 700 | - | 1221 | 1082 | 7.5 | 7.5 | 8.4 | 1033 | 1072 | 1089 | 1287 | - | 6 | 6 | ||
1060 | 1280 | 128 | 3580 | 10400 | N28/1060MB | 360 | 1140 | - | 1225 | 6 | 6 | 11.6 | 1086 | 1218 | - | 1254 | 1230 | 5 | 5 | ||
1060 | 1400 | 195 | 7210 | 17300 | NU29/1060ECMA/HB1 | 870 | - | 1295 | 1142 | 7.5 | 7.5 | 7.1 | 1093 | 1133 | 1149 | 1367 | - | 6 | 6 | ||
1060 | 1400 | 250 | 9130 | 24000 | NU39/1060ECKMA/HA1 | 1070 | - | 1298 | 1146 | 7.5 | 7.5 | 17.5 | 1093 | 1140 | 1153 | 1367 | - | 6 | 6 | ||
1060 | 1500 | 325 | 13000 | 32500 | N30/1060/241663 | 1900 | 1200 | - | 1390 | 9.5 | 9.5 | 24.3 | 1100 | 1382 | - | 1460 | 1402 | 8 | 8 |