zwa
Spherical Roller Bearing
bore 530-630mm
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 530-630mm | ||||||||||||||||||||||
| 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 | - | ||||||||||||||||
| 530 | 650 | 118 | 1840 | 5300 | 380 | 480 | 950 | 248/530CAMA/W20 | 248/530CAK30MA/W20 | 573 | 612 | - | 7,5 | 3 | 543 | 637 | 2,5 | 0,15 | 4,5 | 6,7 | 4,5 | |
| 530 | 710 | 136 | 3200 | 6700 | 480 | 500 | 900 | 239/530CA/W33 | 239/530MB/W33 | 239/530CAK/W33 | 589 | 661 | 22,3 | 12 | 5 | 548 | 692 | 4 | 0,17 | 4 | 5,9 | 4 |
| 530 | 780 | 185 | 5100 | 9300 | 630 | 450 | 800 | 230/530CA/W33 | 230/530MB/W33 | 230/530CAK/W33 | 611 | 710 | 22,3 | 12 | 6 | 553 | 757 | 5 | 0,22 | 3 | 4,6 | 2,8 |
| 530 | 780 | 250 | 6700 | 13200 | 830 | 400 | 670 | 240/530ECA/W33 | 240/530MB/W33 | 240/530ECAK30/W33 | 600 | 687 | 22,3 | 12 | 6 | 553 | 757 | 5 | 0,28 | 2,4 | 3,6 | 2,5 |
| 530 | 870 | 272 | 8150 | 14000 | 915 | 360 | 670 | 231/530CA/W33 | 231/530MB/W33 | 231/530CAK/W33 | 636 | 763 | 22,3 | 12 | 7,5 | 562 | 838 | 6 | 0,30 | 2,3 | 3,4 | 2,2 |
| 530 | 870 | 335 | 10600 | 19000 | 1220 | 300 | 560 | 241/530ECA/W33 | 241/530MB/W33 | 241/530ECAK30/W33 | 623 | 748 | 22,3 | 12 | 7,5 | 562 | 838 | 6 | 0,37 | 1,8 | 2,7 | 1,8 |
| 530 | 980 | 355 | 11100 | 20400 | 1220 | 300 | 480 | 232/530CA/W33 | 232/530MB/W33 | 232/530CAK/W33 | 668 | 836 | 22,3 | 12 | 9,5 | 570 | 940 | 8 | 0,35 | 1,9 | 2,9 | 1,8 |
| 560 | 750 | 140 | 3450 | 7200 | 510 | 450 | 850 | 239/560CA/W33 | 239/560MB/W33 | 239/560CAK/W33 | 625 | 697 | 22,3 | 12 | 5 | 578 | 732 | 4 | 0,16 | 4,2 | 6,3 | 4 |
| 560 | 820 | 195 | 5600 | 10200 | 680 | 430 | 750 | 230/560CA/W33 | 230/560MB/W33 | 230/560CAK/W33 | 644 | 746 | 22,3 | 12 | 6 | 583 | 797 | 5 | 0,22 | 3 | 4,6 | 2,8 |
| 560 | 820 | 258 | 7350 | 14600 | 960 | 380 | 630 | 240/560ECA/W33 | 240/560MB/W33 | 240/560ECAK30/W33 | 635 | 728 | 22,3 | 12 | 6 | 583 | 797 | 5 | 0,28 | 2,4 | 3,6 | 2,5 |
| 560 | 920 | 280 | 9150 | 16000 | 980 | 340 | 630 | 231/560CA/W33 | 231/560MB/W33 | 231/560CAK/W33 | 673 | 809 | 22,3 | 12 | 7,5 | 592 | 888 | 6 | 0,30 | 2,3 | 3,4 | 2,2 |
| 560 | 920 | 355 | 12000 | 21600 | 1340 | 280 | 500 | 241/560ECJ/W33 | 241/560MB/W33 | 241/560ECK30J/W33 | 634 | 796 | 22,3 | 12 | 7,5 | 592 | 888 | 6 | 0,35 | 1,9 | 2,9 | 1,8 |
| 560 | 1030 | 365 | 11500 | 22000 | 1400 | 280 | 430 | 232/560CA/W33 | 232/560MB/W33 | 232/560CAK/W33 | 704 | 878 | 22,3 | 12 | 9,5 | 600 | 990 | 8 | 0,35 | 1,9 | 2,9 | 1,8 |
| 600 | 800 | 150 | 3900 | 8300 | 585 | 430 | 750 | 239/600CA/W33 | 239/600MB/W33 | 239/600CAK/W33 | 668 | 744 | 22,3 | 12 | 5 | 618 | 782 | 4 | 0,17 | 4 | 5,9 | 4 |
| 600 | 870 | 200 | 6000 | 11400 | 750 | 400 | 700 | 230/600CA/W33 | 230/600MB/W33 | 230/600CAK/W33 | 683 | 789 | 22,3 | 12 | 6 | 623 | 847 | 5 | 0,22 | 3 | 4,6 | 2,8 |
| 600 | 870 | 272 | 8150 | 17000 | 1100 | 340 | 560 | 240/600ECA/W33 | 240/600MB/W33 | 240/600ECAK30/W33 | 675 | 774 | 22,3 | 12 | 6 | 623 | 847 | 5 | 0,30 | 2,3 | 3,4 | 2,2 |
| 600 | 980 | 300 | 10200 | 18000 | 1100 | 320 | 560 | 231/600CA/W33 | 231/600MB/W33 | 231/600CAK/W33 | 720 | 863 | 22,3 | 12 | 7,5 | 632 | 948 | 6 | 0,30 | 2,3 | 3,4 | 2,2 |
| 600 | 980 | 375 | 11500 | 23600 | 1460 | 240 | 480 | 241/600ECA/W33 | 241/600MB/W33 | 241/600ECAK30/W33 | 702 | 845 | 22,3 | 12 | 7,5 | 632 | 948 | 6 | 0,37 | 1,8 | 2,7 | 1,8 |
| 600 | 1090 | 388 | 13100 | 25500 | 1560 | 260 | 400 | 232/600CA/W33 | 232/600MB/W33 | 232/600CAK/W33 | 752 | 929 | 22,3 | 12 | 9,5 | 640 | 1050 | 8 | 0,35 | 1,9 | 2,9 | 1,8 |
| 630 | 780 | 112 | 2190 | 6100 | 415 | 400 | 750 | 238/630CAMA/W20 | 238/630CAKMA/W20 | 681 | 738 | - | 9 | 4 | 645 | 765 | 3 | 0,12 | 5,6 | 8,4 | 5,6 | |
| 630 | 850 | 165 | 4650 | 9800 | 640 | 400 | 700 | 239/630CA/W33 | 239/630MB/W33 | 239/630CAK/W33 | 705 | 787 | 22,3 | 12 | 6 | 653 | 827 | 5 | 0,17 | 4 | 5,9 | 4 |
| 630 | 920 | 212 | 6700 | 12500 | 800 | 380 | 670 | 230/630CA/W33 | 230/630MB/W33 | 230/630CAK/W33 | 725 | 839 | 22,3 | 12 | 7,5 | 658 | 892 | 6 | 0,21 | 3,2 | 4,8 | 3,2 |
| 630 | 920 | 290 | 8800 | 18000 | 1140 | 320 | 530 | 240/630ECJ/W33 | 240/630MB/W33 | 240/630ECK30J/W33 | 697 | 823 | 22,3 | 12 | 7,5 | 658 | 892 | 6 | 0,28 | 2,4 | 3,6 | 2,5 |
| 630 | 1030 | 315 | 10500 | 20800 | 1220 | 260 | 530 | 231/630CA/W33 | 231/630MB/W33 | 231/630CAK/W33 | 755 | 918 | 22,3 | 12 | 7,5 | 662 | 998 | 6 | 0,30 | 2,3 | 3,4 | 2,2 |
| 630 | 1030 | 400 | 12700 | 27000 | 1630 | 220 | 450 | 241/630ECA/W33 | 241/630MB/W33 | 241/630ECAK30/W33 | 738 | 885 | 22,3 | 12 | 7,5 | 662 | 998 | 6 | 0,37 | 1,8 | 2,7 | 1,8 |
