U10.20 Series
Light series, ungeared
LYRA U10.20 series four-point contact ball slew bearings. The rolling elements are steel balls with a diameter of 20mm. The design dimensions are consistent with the LYRA U11.14 series. The steel ball and the raceway are in four-point contact, and the cylindrical roller and the raceway are in surface contact. Compared with the U11.14 series, the LYRA U10.20 series is more flexible and cheaper.
Series dimensions
LYRA U10.20 series four-point contact ball slewing bearings, the size 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 | |||
| U10.20.0314 | 386 | 242 | 316 | 313 | 384 | 244 | 360 | 20 | 268 | 20 | 21 |
| U10.20.0414 | 486 | 342 | 416 | 413 | 484 | 344 | 460 | 24 | 368 | 24 | 29 |
| U10.20.0544 | 616 | 472 | 546 | 543 | 614 | 474 | 590 | 32 | 498 | 32 | 37 |
| U10.20.0644 | 716 | 572 | 646 | 643 | 714 | 574 | 690 | 36 | 598 | 36 | 44 |
| U10.20.0744 | 816 | 672 | 746 | 743 | 814 | 674 | 790 | 40 | 698 | 40 | 52 |
| U10.20.0844 | 916 | 772 | 846 | 843 | 914 | 774 | 890 | 40 | 798 | 40 | 60 |
| U10.20.0944 | 1016 | 872 | 946 | 943 | 1014 | 874 | 990 | 44 | 898 | 44 | 67 |
| U10.20.1094 | 1166 | 1022 | 1096 | 1093 | 1164 | 1024 | 1140 | 48 | 1048 | 48 | 77 |
Interchange information
LYRA U10.20 series four-point contact ball slewing bearings can be freely interchanged with the following brands and models.
| LYRA reference | ROLLIX | INA | SKF (RKS) | ROTH ERDE | TORRIANI | RIMA | ISB | IMO |
| U10.20.0314 | NB1 20 0314 200 1PPN | 10 20 0311/0-02002 | ||||||
| U10.20.0414 | 33 0411 01 ZZ 00 | VSU 20 0414 N | RKS 060.20.0414 | 060.20.0414.500.01.1503 | SD 486 20 00 B | 2CS 048 00 | NB1 20 0414 200 1PPN | 10 20 0411 0 02012 |
| U10.20.0544 | 33 0541 01 ZZ 00 | VSU 20 0544 N | RKS 060.20.0544 | 060.20.0544.500.01.1503 | SD 616 20 00 B | 2CS 061 00 | NB1 20 0544 200 1PPN | 10 20 0541 0 02022 |
| U10.20.0644 | 33 0641 01 ZZ 00 | VSU 20 0644 N | RKS 060.20.0644 | 060.20.0644.500.01.1503 | SD 716 20 00 B | 2CS 071 00 | NB1 20 0644 200 1PPN | 10 20 0641 0 02032 |
| U10.20.0744 | 33 0741 01 ZZ 00 | VSU 20 0744 N | RKS 060.20.0744 | 060.20.0744.500.01.1503 | SD 816 20 00 B | 2CS 081 00 | NB1 20 0744 200 1PPN | 10 20 0741 0 02042 |
| U10.20.0844 | 33 0841 01 ZZ 00 | VSU 20 0844 N | RKS 060.20.0844 | 060.20.0844.500.01.1503 | SD 916 20 00 B | 2CS 091 00 | NB1 20 0844 200 1PPN | 10 20 0841 0 02052 |
| U10.20.0944 | 33 0941 01 ZZ 00 | VSU 20 0944 N | RKS 060.20.0944 | 060.20.0944.500.01.1503 | SD 1016 20 00 B | 2CS 101 00 | NB1 20 0944 200 1PPN | 10 20 0941 0 02062 |
| U10.20.1094 | 33 1091 01 ZZ 00 | VSU 20 1094 N | RKS 060.20.1094 | 060.20.1094.500.01.1503 | SD 1166 20 00 B | 2CS 116 00 | NB1 20 1094 200 1PPN | 10 20 1091 0 02072 |