Spherical Roller Bearings >> d 1180-1800mm
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Dimension and Parameters
| Basic dimension mm | Basic rated load | Fatigue load limit | Rated speed | model | size | Shoulder and Chamfer dimensions | Calculation coefficient | Mass kg | ||||||||||||||||
| d | D | B | Dynamic ckn | Static cokn |
Pu kN | Reference speed r/min | Limit speed r/min | Cylindrical hole | Cylindrical hole | Conical hole | d2～ | D1～ | b | k | r1.2 min |
da min |
Da max |
ra max |
e | Y1 | Y2 | Yo | ||
| INFO | 1180 | 1420 | 180 | 6778 | 18600 | 1080 | 170 | 320 | 238/1180CAFA/W20 | - | 238/1180CAKFA/W20 | 1264 | 1355 | - | 12 | 6 | 1203 | 1397 | 5 | 0 11 | 6 1 | 9 1 | 6 3 | 575 |
| INFO | 1180 | 1420 | 180 | 6000 | 19200 | 1110 | 187 | 430 | - | 238/1180MB/W33 | 238/1180MBK/W33 | - | 1353.9 | 17.7 | 9.5 | 6 | 1203 | 1397 | 5 | 0.11 | 6.18 | 9.2 | 6.04 | 576 |
| INFO | 1180 | 1420 | 243 | 8800 | 27000 | 1560 | 170 | 320 | 248/1180CAFA/W20 | - | 248/1180CAK30FA/W20 | 1268 | 1344 | - | 12 | 6 | 1203 | 1397 | 5 | 0 14 | 4 8 | 7 2 | 4 5 | 770 |
| INFO | 1180 | 1420 | 243 | 8400 | 28000 | 1540 | 83 | 335 | - | 248/1180MB/W33 | - | - | 1345 | 17.7 | 9.5 | 6 | 1203 | 1397 | 5 | 0.15 | 4.54 | 6.75 | 4.43 | 790 |
| INFO | 1180 | 1540 | 272 | 13076 | 31000 | 1660 | 150 | 300 | 239/1180CAF/W33 | - | 239/1180CAKF/W33 | 1305 | 1439 | 22 3 | 12 | 7 5 | 1208 | 1512 | 6 | 0 16 | 4 2 | 6 3 | 4 | 1400 |
| INFO | 1180 | 1540 | 272 | 11300 | 31000 | 1770 | 177 | 370 | - | 239/1180MB/W33 | 239/1180MBK/W33 | - | 1438.3 | 23.5 | 12.5 | 7.5 | 1208 | 1512 | 6 | 0.17 | 4.05 | 6.04 | 3.96 | 1385 |
| INFO | 1180 | 1540 | 355 | 15751 | 40500 | 2160 | 130 | 240 | 249/1180CAF/W33 | - | 249/1180CAK30F/W33 | 1297 | 1422 | 22 3 | 12 | 7 5 | 1208 | 1512 | 6 | 0 20 | 3 4 | 5 | 3 2 | 1800 |
| INFO | 1180 | 1540 | 355 | 14700 | 42000 | 2400 | 73 | 305 | - | 249/1180MB/W33 | 249/1180MBK30/W33 | - | 1428.9 | 23.5 | 12.5 | 7.5 | 1208 | 1512 | 6 | 0.22 | 3.14 | 4.67 | 3.07 | 1788 |
| INFO | 1180 | 1660 | 355 | 16600 | 42000 | 2470 | 166 | 330 | - | 230/1180MB/W33 | - | - | 1522.2 | 23.5 | 12.5 | 9.5 | 1214 | 1626 | 8 | 0.21 | 3.27 | 4.87 | 3.2 | 2513 |
| INFO | 1250 | 1500 | 250 | 9000 | 30500 | 1220 | 76 | 320 | - | 248/1250MB/W33 | - | - | 1423.5 | 17.7 | 9.5 | 6 | 1273 | 1477 | 5 | 0.14 | 4.67 | 6.96 | 4.57 | 918 |
| INFO | 1250 | 1630 | 375 | 16000 | 45500 | 2700 | 69 | 295 | - | 249/1250MB/W33 | 249/1250MBK30/W33 | - | 1510.5 | 23.5 | 12.5 | 7.5 | 1278 | 1602 | 6 | 0.21 | 3.24 | 4.82 | 3.16 | 2132 |
| INFO | 1250 | 1750 | 375 | 21256 | 45000 | 2320 | 130 | 240 | 230/1250CAF/W33 | - | 230/1250CAKF/W33 | 1415 | 1611 | 22 3 | 12 | 9 5 | 1284 | 1716 | 8 | 0 19 | 3 6 | 5 3 | 3 6 | 2840 |
| INFO | 1250 | 1750 | 375 | 18100 | 46500 | 2700 | 154 | 310 | - | 230/1250MB/W33 | 230/1250MBK/W33 | - | 1607.6 | 23.5 | 12.5 | 9.5 | 1284 | 1716 | 8 | 0.2 | 3.34 | 4.98 | 3.27 | 2933 |
| INFO | 1320 | 1600 | 280 | 11200 | 33500 | 1860 | 140 | 260 | 248/1320CAFA/W20 | - | 248/1320CAK30FA/W20 | 1422 | 1511 | - | 12 | 6 | 1343 | 1577 | 5 | 0 15 | 4 5 | 6 7 | 4 5 | 1160 |
| INFO | 1320 | 1600 | 280 | 10300 | 35000 | 1900 | 71 | 295 | - | 248/1320MB/W33 | - | - | 1512.8 | 23.5 | 12.5 | 7.5 | 1343 | 1577 | 5 | 0.15 | 4.4 | 6.56 | 4.31 | 1235 |
| INFO | 1320 | 1720 | 400 | 18714 | 49000 | 2500 | 110 | 200 | 249/1320CAF/W33 | - | 249/1320CAK30F/W33 | 1449 | 1589 | 22 3 | 12 | 7 5 | 1348 | 1692 | 6 | 0 21 | 3 2 | 4 8 | 3 2 | 2500 |
| INFO | 1320 | 1720 | 400 | 17600 | 52000 | 2370 | 62 | 265 | - | 249/1320MB/W33 | 249/1320MBK30/W33 | - | 1595.5 | 23.5 | 12.5 | 7.5 | 1348 | 1640 | 6 | 0.22 | 3.1 | 4.62 | 3.03 | 2558 |
| INFO | 1400 | 1700 | 300 | 12100 | 41000 | 2220 | 63 | 270 | - | 248/1400MB/W33 | - | - | 1606.9 | 23.5 | 12.5 | 7.5 | 1428 | 1672 | 6 | 0.16 | 4.34 | 6.47 | 4.25 | 1470 |
| INFO | 1500 | 1820 | 315 | 14684 | 45000 | 2400 | 110 | 220 | 248/1500CAFA/W20 | - | 248/1500CAK30FA/W20 | 1612 | 1719 | - | 12 | 7 5 | 1528 | 1792 | 6 | 0 15 | 4 5 | 6 7 | 4 5 | 1710 |
| INFO | 1500 | 1820 | 315 | 13000 | 44500 | 2380 | 58 | 255 | - | 248/1500MB/W33 | - | - | 1722.1 | 23.5 | 12.5 | 7.5 | 1528 | 1792 | 6 | 0.15 | 4.47 | 6.65 | 4.37 | 1660 |
| INFO | 1600 | 1950 | 345 | 16000 | 54000 | 3000 | 51 | 240 | - | 248/1600MB/W33 | - | - | 1846.9 | 23.5 | 12.5 | 7.5 | 1628 | 1922 | 6 | 0.15 | 4.54 | 6.75 | 4.43 | 2222 |
| INFO | 1700 | 2060 | 355 | 17100 | 60000 | 2850 | 46 | 218 | - | 248/1700MB/W33 | - | - | 1946.7 | 23.5 | 12.5 | 7.5 | 1728 | 2032 | 6 | 0.15 | 4.47 | 6.65 | 4.37 | 2573 |
| INFO | 1800 | 2180 | 375 | 20274 | 63000 | 3050 | 75 | 140 | 248/1800CAFA/W20 | - | 248/1800CAK30FA/W20 | 1932 | 2060 | - | 12 | 9 5 | 1834 | 2146 | 8 | 0 15 | 4 5 | 6 7 | 4 5 | 2900 |
| INFO | 1800 | 2180 | 375 | 18700 | 67000 | 3400 | 42 | 201 | - | 248/1800MB/W33 | - | - | 2060 | 23.5 | 12.5 | 9.5 | 1834 | 2146 | 8 | 0.15 | 4.47 | 6.65 | 4.37 | 2992 |
| INFO | 1180 | 1420 | 180 | 6778 | 18600 | 1080 | 170 | 320 | 238/1180CAFA/W20 | - | 238/1180CAKFA/W20 | 1264 | 1355 | - | 12 | 6 | 1203 | 1397 | 5 | 0 11 | 6 1 | 9 1 | 6 3 | 575 |
| INFO | 1180 | 1420 | 180 | 6000 | 19200 | 1110 | 187 | 430 | - | 238/1180MB/W33 | 238/1180MBK/W33 | - | 1353.9 | 17.7 | 9.5 | 6 | 1203 | 1397 | 5 | 0.11 | 6.18 | 9.2 | 6.04 | 576 |
| INFO | 1180 | 1420 | 243 | 8800 | 27000 | 1560 | 170 | 320 | 248/1180CAFA/W20 | - | 248/1180CAK30FA/W20 | 1268 | 1344 | - | 12 | 6 | 1203 | 1397 | 5 | 0 14 | 4 8 | 7 2 | 4 5 | 770 |
| INFO | 1180 | 1420 | 243 | 8400 | 28000 | 1540 | 83 | 335 | - | 248/1180MB/W33 | - | - | 1345 | 17.7 | 9.5 | 6 | 1203 | 1397 | 5 | 0.15 | 4.54 | 6.75 | 4.43 | 790 |
| INFO | 1180 | 1540 | 272 | 13076 | 31000 | 1660 | 150 | 300 | 239/1180CAF/W33 | - | 239/1180CAKF/W33 | 1305 | 1439 | 22 3 | 12 | 7 5 | 1208 | 1512 | 6 | 0 16 | 4 2 | 6 3 | 4 | 1400 |
| INFO | 1180 | 1540 | 272 | 11300 | 31000 | 1770 | 177 | 370 | - | 239/1180MB/W33 | 239/1180MBK/W33 | - | 1438.3 | 23.5 | 12.5 | 7.5 | 1208 | 1512 | 6 | 0.17 | 4.05 | 6.04 | 3.96 | 1385 |
| INFO | 1180 | 1540 | 355 | 15751 | 40500 | 2160 | 130 | 240 | 249/1180CAF/W33 | - | 249/1180CAK30F/W33 | 1297 | 1422 | 22 3 | 12 | 7 5 | 1208 | 1512 | 6 | 0 20 | 3 4 | 5 | 3 2 | 1800 |
| INFO | 1180 | 1540 | 355 | 14700 | 42000 | 2400 | 73 | 305 | - | 249/1180MB/W33 | 249/1180MBK30/W33 | - | 1428.9 | 23.5 | 12.5 | 7.5 | 1208 | 1512 | 6 | 0.22 | 3.14 | 4.67 | 3.07 | 1788 |
| INFO | 1180 | 1660 | 355 | 16600 | 42000 | 2470 | 166 | 330 | - | 230/1180MB/W33 | - | - | 1522.2 | 23.5 | 12.5 | 9.5 | 1214 | 1626 | 8 | 0.21 | 3.27 | 4.87 | 3.2 | 2513 |
| INFO | 1250 | 1500 | 250 | 9000 | 30500 | 1220 | 76 | 320 | - | 248/1250MB/W33 | - | - | 1423.5 | 17.7 | 9.5 | 6 | 1273 | 1477 | 5 | 0.14 | 4.67 | 6.96 | 4.57 | 918 |
| INFO | 1250 | 1630 | 375 | 16000 | 45500 | 2700 | 69 | 295 | - | 249/1250MB/W33 | 249/1250MBK30/W33 | - | 1510.5 | 23.5 | 12.5 | 7.5 | 1278 | 1602 | 6 | 0.21 | 3.24 | 4.82 | 3.16 | 2132 |
| INFO | 1250 | 1750 | 375 | 21256 | 45000 | 2320 | 130 | 240 | 230/1250CAF/W33 | - | 230/1250CAKF/W33 | 1415 | 1611 | 22 3 | 12 | 9 5 | 1284 | 1716 | 8 | 0 19 | 3 6 | 5 3 | 3 6 | 2840 |
| INFO | 1250 | 1750 | 375 | 18100 | 46500 | 2700 | 154 | 310 | - | 230/1250MB/W33 | 230/1250MBK/W33 | - | 1607.6 | 23.5 | 12.5 | 9.5 | 1284 | 1716 | 8 | 0.2 | 3.34 | 4.98 | 3.27 | 2933 |
| INFO | 1320 | 1600 | 280 | 11200 | 33500 | 1860 | 140 | 260 | 248/1320CAFA/W20 | - | 248/1320CAK30FA/W20 | 1422 | 1511 | - | 12 | 6 | 1343 | 1577 | 5 | 0 15 | 4 5 | 6 7 | 4 5 | 1160 |
| INFO | 1320 | 1600 | 280 | 10300 | 35000 | 1900 | 71 | 295 | - | 248/1320MB/W33 | - | - | 1512.8 | 23.5 | 12.5 | 7.5 | 1343 | 1577 | 5 | 0.15 | 4.4 | 6.56 | 4.31 | 1235 |
| INFO | 1320 | 1720 | 400 | 18714 | 49000 | 2500 | 110 | 200 | 249/1320CAF/W33 | - | 249/1320CAK30F/W33 | 1449 | 1589 | 22 3 | 12 | 7 5 | 1348 | 1692 | 6 | 0 21 | 3 2 | 4 8 | 3 2 | 2500 |
| INFO | 1320 | 1720 | 400 | 17600 | 52000 | 2370 | 62 | 265 | - | 249/1320MB/W33 | 249/1320MBK30/W33 | - | 1595.5 | 23.5 | 12.5 | 7.5 | 1348 | 1640 | 6 | 0.22 | 3.1 | 4.62 | 3.03 | 2558 |
| INFO | 1400 | 1700 | 300 | 12100 | 41000 | 2220 | 63 | 270 | - | 248/1400MB/W33 | - | - | 1606.9 | 23.5 | 12.5 | 7.5 | 1428 | 1672 | 6 | 0.16 | 4.34 | 6.47 | 4.25 | 1470 |
| INFO | 1500 | 1820 | 315 | 14684 | 45000 | 2400 | 110 | 220 | 248/1500CAFA/W20 | - | 248/1500CAK30FA/W20 | 1612 | 1719 | - | 12 | 7 5 | 1528 | 1792 | 6 | 0 15 | 4 5 | 6 7 | 4 5 | 1710 |
| INFO | 1500 | 1820 | 315 | 13000 | 44500 | 2380 | 58 | 255 | - | 248/1500MB/W33 | - | - | 1722.1 | 23.5 | 12.5 | 7.5 | 1528 | 1792 | 6 | 0.15 | 4.47 | 6.65 | 4.37 | 1660 |
| INFO | 1600 | 1950 | 345 | 16000 | 54000 | 3000 | 51 | 240 | - | 248/1600MB/W33 | - | - | 1846.9 | 23.5 | 12.5 | 7.5 | 1628 | 1922 | 6 | 0.15 | 4.54 | 6.75 | 4.43 | 2222 |
| INFO | 1700 | 2060 | 355 | 17100 | 60000 | 2850 | 46 | 218 | - | 248/1700MB/W33 | - | - | 1946.7 | 23.5 | 12.5 | 7.5 | 1728 | 2032 | 6 | 0.15 | 4.47 | 6.65 | 4.37 | 2573 |
| INFO | 1800 | 2180 | 375 | 20274 | 63000 | 3050 | 75 | 140 | 248/1800CAFA/W20 | - | 248/1800CAK30FA/W20 | 1932 | 2060 | - | 12 | 9 5 | 1834 | 2146 | 8 | 0 15 | 4 5 | 6 7 | 4 5 | 2900 |
| INFO | 1800 | 2180 | 375 | 18700 | 67000 | 3400 | 42 | 201 | - | 248/1800MB/W33 | - | - | 2060 | 23.5 | 12.5 | 9.5 | 1834 | 2146 | 8 | 0.15 | 4.47 | 6.65 | 4.37 | 2992 |