ZWA
Spherical Roller Bearing
BORE 850-1120mm
Spherical roller bearing has the feature of self-aligning and are designed to bear heavy radial loads as well as heavy axial load in both directions.
ZWA’s spherical roller bearings consists of mainly four cage types: CA, CC and MB and MA.
Basic Type
the products include
| Spherical Roller Bearing | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| d 850-1120mm | ||||||||||||||||||||||
| Basic Size | Basic load rating | Fatigue load limit | Rated Speed | Designation(Design) | Dimensions | Abutment and chamfer dimensions | Calculation cefficient | |||||||||||||||
| d | D | B | dynamic | static | Pu | Reference Speed | Limit Speed | Cylindrical bore | Tapered bore | d2～ | D1 ～ | b | k | r1.2 min | da min | Da max | ra max | e | Y1 | Y2 | Yo | |
| C | Co | |||||||||||||||||||||
| mm | kN | kN | r/min | - | mm | - | ||||||||||||||||
| 850 | 1030 | 136 | 3340 | 10000 | 640 | 260 | 530 | 238/850CAMA/W20 | 238/850CAKMA/W20 | 910 | 981 | - | 12 | 5 | 868 | 1012 | 4 | 0,11 | 6,1 | 9,1 | 6,3 | |
| 850 | 1120 | 200 | 6950 | 15600 | 930 | 280 | 480 | 239/850CA/W33 | 239/850MB/W33 | 239/850CAK/W33 | 940 | 1046 | 22,3 | 12 | 6 | 873 | 1097 | 5 | 0,16 | 4,2 | 6,3 | 4 |
| 850 | 1120 | 272 | 9300 | 22800 | 1370 | 240 | 400 | 249/850CA/W33 | 249/850CAK30/W33 | 940 | 1029 | 22,3 | 12 | 6 | 873 | 1097 | 5 | 0,22 | 3 | 4,6 | 2,8 | |
| 850 | 1220 | 272 | 9370 | 21600 | 1270 | 240 | 450 | 230/850CA/W33 | 230/850MB/W33 | 230/850CAK/W33 | 969 | 1117 | 22,3 | 12 | 7,5 | 878 | 1192 | 6 | 0,20 | 3,4 | 5 | 3,2 |
| 850 | 1220 | 365 | 12700 | 31500 | 1900 | 200 | 360 | 240/850ECA/W33 | 240/850MB/W33 | 240/850ECAK30/W33 | 954 | 1088 | 22,3 | 12 | 7,5 | 878 | 1192 | 6 | 0,27 | 2,5 | 3,7 | 2,5 |
| 850 | 1360 | 400 | 16100 | 34500 | 2000 | 180 | 360 | 231/850CA/W33 | 231/850MB/W33 | 231/850CAK/W33 | 1010 | 1205 | 22,3 | 12 | 12 | 898 | 1312 | 10 | 0,28 | 2,4 | 3,6 | 2,5 |
| 850 | 1360 | 500 | 20200 | 45000 | 2550 | 150 | 300 | 241/850ECAF/W33 | 241/850MB/W33 | 241/850ECAK30F/W33 | 988 | 1182 | 22,3 | 12 | 12 | 898 | 1312 | 10 | 0,35 | 1,9 | 2,9 | 1,8 |
| 900 | 1090 | 190 | 4660 | 15300 | 950 | 240 | 480 | 248/900CAMA/W20 | 248/900CAK30MA/W20 | 966 | 1029 | - | 12 | 5 | 918 | 1072 | 4 | 0,14 | 4,8 | 7,2 | 4,5 | |
| 900 | 1180 | 206 | 7500 | 17000 | 1020 | 260 | 450 | 239/900CA/W33 | 239/900MB/W33 | 239/900CAK/W33 | 989 | 1101 | 22,3 | 12 | 6 | 923 | 1157 | 5 | 0,15 | 4,5 | 6,7 | 4,5 |
| 900 | 1280 | 280 | 10100 | 23200 | 1340 | 220 | 400 | 230/900CA/W33 | 230/900MB/W33 | 230/900CAK/W33 | 1023 | 1176 | 22,3 | 12 | 7,5 | 928 | 1252 | 6 | 0,20 | 3,4 | 5 | 3,2 |
| 900 | 1280 | 375 | 13600 | 34500 | 2040 | 190 | 340 | 240/900ECA/W33 | 240/900MB/W33 | 240/900ECAK30/W33 | 1012 | 1149 | 22,3 | 12 | 7,5 | 928 | 1252 | 6 | 0,26 | 2,6 | 3,9 | 2,5 |
| 900 | 1420 | 515 | 21400 | 49000 | 2700 | 140 | 280 | 241/900ECAF/W33 | 241/900MB/W33 | 241/900ECAK30F/W33 | 1043 | 1235 | 22,3 | 12 | 12 | 948 | 1372 | 10 | 0,35 | 1,9 | 2,9 | 1,8 |
| 950 | 1250 | 224 | 7250 | 19600 | 1120 | 220 | 430 | 239/950CA/W33 | 239/950MB/W33 | 239/950CAK/W33 | 1049 | 1164 | 22,3 | 12 | 7,5 | 978 | 1222 | 6 | 0,15 | 4,5 | 6,7 | 4,5 |
| 950 | 1250 | 300 | 9200 | 26000 | 1500 | 180 | 340 | 249/950CA/W33 | 249/950CAK30/W33 | 1051 | 1150 | 22,3 | 12 | 7,5 | 978 | 1222 | 6 | 0,21 | 3,2 | 4,8 | 3,2 | |
| 950 | 1360 | 300 | 12000 | 28500 | 1600 | 200 | 380 | 230/950CA/W33 | 230/950MB/W33 | 230/950CAK/W33 | 1083 | 1246 | 22,3 | 12 | 7,5 | 978 | 1332 | 6 | 0,20 | 3,4 | 5 | 3,2 |
| 950 | 1360 | 412 | 14800 | 39000 | 2320 | 170 | 300 | 240/950CAF/W33 | 240/950MB/W33 | 240/950CAK30F/W33 | 1074 | 1214 | 22,3 | 12 | 7,5 | 978 | 1332 | 6 | 0,27 | 2,5 | 3,7 | 2,5 |
| 950 | 1500 | 545 | 23900 | 55000 | 3000 | 130 | 260 | 241/950ECAF/W33 | 241/950MB/W33 | 241/950ECAK30F/W33 | 1102 | 1305 | 22,3 | 12 | 12 | 998 | 1452 | 10 | 0,35 | 1,9 | 2,9 | 1,8 |
| 1000 | 1220 | 165 | 4660 | 14300 | 865 | 220 | 400 | 238/1000CAMA/W20 | 238/1000CAKMA/W20 | 1077 | 1161 | - | 12 | 6 | 1023 | 1197 | 5 | 0,12 | 5,6 | 8,4 | 5,6 | |
| 1000 | 1320 | 315 | 10400 | 29000 | 1500 | 170 | 320 | 249/1000CA/W33 | 249/1000CAK30/W33 | 1106 | 1212 | 22,3 | 12 | 7,5 | 1028 | 1292 | 6 | 0,21 | 3,2 | 4,8 | 3,2 | |
| 1000 | 1420 | 308 | 12700 | 30500 | 1700 | 180 | 360 | 230/1000CAF/W33 | 230/1000MB/W33 | 230/1000CAKF/W33 | 1139 | 1305 | 22,3 | 12 | 7,5 | 1028 | 1392 | 6 | 0,19 | 3,6 | 5,3 | 3,6 |
| 1000 | 1420 | 412 | 15400 | 40500 | 2240 | 160 | 280 | 240/1000CAF/W33 | 240/1000MB/W33 | 240/1000CAK30F/W33 | 1133 | 1278 | 22,3 | 12 | 7,5 | 1028 | 1392 | 6 | 0,26 | 2,6 | 3,9 | 2,5 |
| 1000 | 1580 | 462 | 21400 | 48000 | 2550 | 140 | 280 | 231/1000CAF/W33 | 231/1000MB/W33 | 231/1000CAKF/W33 | 1182 | 1403 | 22,3 | 12 | 12 | 1048 | 1532 | 10 | 0,28 | 2,4 | 3,6 | 2,5 |
| 1000 | 1580 | 580 | 26700 | 62000 | 3350 | 120 | 240 | 241/1000ECAF/W33 | 241/1000MB/W33 | 241/1000ECAK30F/W33 | 1159 | 1373 | 22,3 | 12 | 12 | 1048 | 1532 | 10 | 0,35 | 1,9 | 2,9 | 1,8 |
| 1060 | 1280 | 165 | 4770 | 15000 | 800 | 200 | 380 | 238/1060CAMA/W20 | 238/1060CAKMA/W20 | 1135 | 1219 | - | 12 | 6 | 1083 | 1257 | 5 | 0,11 | 6,1 | 9,1 | 6,3 | |
| 1060 | 1280 | 218 | 6100 | 20000 | 1200 | 200 | 380 | 248/1060CAMA/W20 | 248/1060CAK30MA/W20 | 1135 | 1210 | - | 12 | 6 | 1083 | 1257 | 5 | 0,14 | 4,8 | 7,2 | 4,5 | |
| 1060 | 1400 | 250 | 9550 | 26000 | 1460 | 180 | 360 | 239/1060CAF/W33 | 239/1060MB/W33 | 239/1060CAKF/W33 | 1171 | 1305 | 22,3 | 12 | 7,5 | 1088 | 1372 | 6 | 0,16 | 4,2 | 6,3 | 4 |
| 1060 | 1400 | 335 | 11500 | 32500 | 1860 | 160 | 280 | 249/1060CAF/W33 | 249/1060CAK30F/W33 | 1165 | 1286 | 22,3 | 12 | 7,5 | 1088 | 1372 | 6 | 0,21 | 3,2 | 4,8 | 3,2 | |
| 1060 | 1500 | 325 | 13800 | 34000 | 1830 | 170 | 320 | 230/1060CAF/W33 | 230/1060MB/W33 | 230/1060CAKF/W33 | 1202 | 1378 | 22,3 | 12 | 9,5 | 1094 | 1466 | 8 | 0,19 | 3,6 | 5,3 | 3,6 |
| 1060 | 1500 | 438 | 17300 | 45500 | 2500 | 150 | 260 | 240/1060CAF/W33 | 240/1060MB/W33 | 240/1060CAK30F/W33 | 1196 | 1349 | 22,3 | 12 | 9,5 | 1094 | 1466 | 8 | 0,26 | 2,6 | 3,9 | 2,5 |
| 1120 | 1360 | 243 | 7250 | 24000 | 1400 | 180 | 340 | 248/1120CAFA/W20 | 248/1120CAK30FA/W20 | 1202 | 1282 | - | 12 | 6 | 1143 | 1337 | 5 | 0,15 | 4,5 | 6,7 | 4,5 | |
| 1120 | 1460 | 335 | 11700 | 34500 | 1830 | 140 | 260 | 249/1120CAF/W33 | 249/1120CAK30F/W33 | 1230 | 1350 | 22,3 | 12 | 7,5 | 1148 | 1432 | 6 | 0,20 | 3,4 | 5 | 3,2 | |
| 1120 | 1580 | 462 | 18700 | 50000 | 2850 | 130 | 240 | 240/1120CAF/W33 | 240/1120MB/W33 | 240/1120CAK30F/W33 | 1266 | 1423 | 22,3 | 12 | 9,5 | 1154 | 1546 | 8 | 0,26 | 2,6 | 3,9 | 2,5 |
