P/N77678-184 D/C 0516 obsolete, replaced by 725894-1P;ENCODER 643 271-01 33 694 468 77676-313 obsolete OEM 260/2-R12-SF-2000-4A-HV-R-G1-HT-IP50 RCH20D-2000/2-12mm, -5/0-LD/VC-1-M4-5 alternative 260/2-R12-SF-2000-4A-HV-R-G1-HT-IP50;Encoder RM21D-100-1/4-G6-12-CA18-CL-0-C-S - ALTERNATIVE 15H-01-SF-0100-N-V1-R-HV-F00-SPEC779 (different brand) 260/2-B08-SF-2000-NC-HV-R-G1-HT-IP50 79992-043 260/2-R08-SF-2000-NC-HV-R-G1-ST-IP50 643 271 01 77676-312 Obsolete RHS21D-P3-2000-8MM-5-CS-LD-MPS-S 260-C8-R-10-H-5000-R3-HV-1-S-SF-1-N RCH20D-5000/4-1/2-5/0-LD/VO-1-M4 rch20d-5000/4-1/2-5/0-ld/v0-1-m4 RHS26D-P3-2000/4-1/2