U10.25 Series
25mm ball, solid ring, ungeared
LYRA U10.25 series slewing bearings are light in weight and have large load capacity, and are mostly used for industrial automation machinery rotation.
Series dimensions
Four point contact ball slew bearings, sizes can be customized according to your requirements.
| Outline dimensions | Outer holes | Inner holes | Weight | ||||||||
| LYRA reference | Da | Di | U | C | da f9 | di H9 | La | na | Li | ni | |
| mm | mm | mm | mm | mm | mm | mm | mm | kg | |||
| Ring heights 54 x 54 x 64mm | |||||||||||
| U10.25.0455.00 | 555 | 355 | 457 | 453 | 553 | 357 | 515 | 18 | 395 | 18 | 53 |
| U10.25.0555.00 | 655 | 455 | 557 | 553 | 653 | 457 | 615 | 20 | 495 | 20 | 65 |
| U10.25.0655.00 | 755 | 555 | 657 | 653 | 753 | 557 | 715 | 24 | 595 | 24 | 76 |
| U10.25.0755.00 | 855 | 655 | 757 | 753 | 853 | 657 | 815 | 24 | 695 | 24 | 90 |
| U10.25.0855.00 | 955 | 755 | 857 | 853 | 953 | 757 | 915 | 28 | 795 | 28 | 101 |
| U10.25.0955.00 | 1055 | 855 | 957 | 953 | 1053 | 857 | 1015 | 30 | 895 | 30 | 115 |
| U10.25.1055.00 | 1155 | 955 | 1057 | 1053 | 1153 | 957 | 1115 | 30 | 995 | 30 | 128 |
| U10.25.1155.00 | 1255 | 1055 | 1157 | 1153 | 1253 | 1057 | 1215 | 36 | 1095 | 36 | 139 |
| U10.25.1255.00 | 1355 | 1155 | 1257 | 1253 | 1353 | 1157 | 1315 | 42 | 1195 | 42 | 148 |
| U10.25.1355.00 | 1455 | 1255 | 1357 | 1353 | 1453 | 1257 | 1415 | 42 | 1295 | 42 | 161 |
| U10.25.1455.00 | 1555 | 1355 | 1457 | 1453 | 1553 | 1357 | 1515 | 48 | 1395 | 48 | 171 |
Alternative series sizes
Large, light and thin series slewing bearings can replace SKF series slewing bearings.
| Outline dimensions | Outer holes | Inner holes | Weight | ||||||||
| LYRA reference | Da | Di | U | C | da f9 | di H9 | La | na | Li | ni | |
| mm | mm | mm | mm | mm | mm | mm | mm | kg | |||
| U10.25.1204.00 | 1289 | 1119 | 1202 | 1206 | 1257 | 45 Ø16 | 1151 | 45 Ø16 | 121 | ||
| U10.25.1314.00 | 1399 | 1229 | 1312 | 1316 | 1367 | 50 Ø16 | 1261 | 50 Ø16 | 132 | ||
| U10.25.1424.00 | 1509 | 1339 | 1422 | 1426 | 1477 | 54 Ø16 | 1371 | 54 Ø16 | 143 | ||
| U10.25.1534.00 | 1619 | 1449 | 1532 | 1536 | 1587 | 60 Ø16 | 1481 | 60 Ø16 | 154 | ||
| U10.25.1644.00 | 1752 | 1536 | 1642 | 1646 | 1708 | 54 Ø22 | 1580 | 54 Ø22 | 209 | ||
| U10.25.1754.00 | 1862 | 1646 | 1752 | 1756 | 1818 | 60 Ø22 | 1690 | 60 Ø22 | 222 | ||
| U10.25.1904.00 | 2012 | 1796 | 1902 | 1906 | 1968 | 64 Ø22 | 1840 | 64 Ø22 | 241 | ||
Basic interchange information
LYRA U10.25 series slewing bearings can be freely interchanged with the following brands and models.
| LYRA reference | TORRIANI | INA | ROTH ERDE | IMO | ISB | SKF / RKS |
| U10.25.0455.00 | 10.25.0455/0-04010 | NB1.25.0455.200-1PPN | ||||
| U10.25.0555.00 | 10.25.0555/0-04020 | NB1.25.0755.200-1PPN | ||||
| U10.25.0655.00 | 10.25.0655/0-04030 | NB1.25.0755.200-1PPN | ||||
| U10.25.0755.00 | SD 855 25 00 B | VSU 25 0755 NZT | 10.25.0755/0-04040 | NB1.25.0755.201-2PPN | ||
| U10.25.0855.00 | SD 955 25 00 B | VSU 25 0855 NZT | 060.25.0855.575.11.1403 | 10.25.0855/0-03010 | NB1.25.0855.201-2PPN | |
| U10.25.0955.00 | SD 1055 25 00 B | VSU 25 0955 NZT | 060.25.0955.575.11.1403 | 10.25.0955/0-03020 | NB1.25.0955.201-2PPN | |
| U10.25.1055.00 | SD 1155 25 00 B | VSU 25 1055 NZT | 060.25.1055.575.11.1403 | 10.25.1055/0-03030 | NB1.25.1055.201-2PPN | |
| U10.25.1155.00 | 060.25.1155.575.11.1403 | 10.25.1155/0-03040 | NB1.25.1155.201-2PPN | |||
| U10.25.1255.00 | 060.25.1255.575.11.1403 | 10.25.12755/0-03050 | NB1.25.1255.201-2PPN | |||
| U10.25.1355.00 | 060.25.1355.575.11.1403 | 10.25.1355/0-03060 | NB1.25.1355.201-2PPN | |||
| U10.25.1455.00 | 060.25.1455.575.11.1403 | 10.25.1455/0-03070 | NB1.25.1455.201-2PPN | |||
| U10.25.1204.00 | NB1.25.1204.400-1PPN | RKS.060.25.1204 | ||||
| U10.25.1314.00 | NB1.25.1314.400-1PPN | RKS.060.25.1314 | ||||
| U10.25.1424.00 | NB1.25.1424.400-1PPN | RKS.060.25.1424 | ||||
| U10.25.1534.00 | NB1.25.1534.400-1PPN | RKS.060.25.1534 | ||||
| U10.25.1644.00 | NB1.25.1644.400-1PPN | RKS.060.25.1644 | ||||
| U10.25.1754.00 | NB1.25.1754.400-1PPN | RKS.060.25.1754 | ||||
| U10.25.1904.00 | NB1.25.1904.400-1PPN | RKS.060.25.1904 |