Worn Carbon seal rings cause catastrophic STAL compressor failure by allowing refrigerant gas leaks in open-drive shaft assemblies. This critical failure leads to pressure drops and reduced efficiency, as these components provide the necessary durable, low-friction sealing surface to maintain system integrity.
We stock OEM-cross-referenced replacements that guarantee a perfect fit for your equipment. Upgrade your machinery with these high-quality seals to ensure reliable performance and prevent costly downtime in your industrial refrigeration system.
| Ralco P/N | Description | Compressor | OEM P/N | Models | Add | |
|---|---|---|---|---|---|---|
CARSTR000 | ROTARY RING CG-40 SHAFT SEAL FIT STAL *R-51+3+5+7+9-MK1-E+F + MK2-G+H* REF-1904 464-1 | STAL 19044641 | ||||
CARSTR001 | ROTARY RING SHAFT SEAL FIT STAL *R-51-MK1-D+E + R53+5+7+9-MK1-F+G* REF-1904 041-1 | STAL 19040411 | ||||
CARSTR002 | ROTARY RING SHAFT SEAL FIT STAL *R-51-MK1-A+B* REF-1903 810-1 | STAL 19038101 | ||||
CARSTR5MK2 | CARBON SELLO PRENSA FIT STAL *R-5-MK2-K+L* / STATIONARY SEAT SHAFT SEAL REF-1905 421-1 | STAL 19054211 | R5 | |||
CARSTS2090 | CAJERA PORTA MUELLES SELLO PREENSA FIT STAL *S-24* / SPRING HOUSING SHAFT SEAL 4 HOLES REF-1903 304-1 | STAL 19033041 | ||||
CARSTS2091 | CAJERA PORTA MUELLES SELLO PREENSA FIT STAL *S-24* / SPRING HOUSING SHAFT SEAL 4 HOLES REF-1903 309-1 | STAL 19033091 | ||||
CARSTS2400 | GIRANTE SELLO PRENSA FIT STAL *S-24* / ROTATING RING SHAFT SEAL NR-141 REF-1903 857-1 | STAL 19038571 | S24 Mk2 | |||
CARSTS2401 | CAJERA PORTA MUELLES SELLO PRENSA FIT STAL *S-24* / SPRING HOUSING SHAFT SEAL 6 HOLES NR-142 REF-1903 869-A | STAL 1903869A | ||||
CARSTS2402 | ARANDELA CIERRE SELLO PRENSA 2 AGUJEROS FIT STAL *S-24* / WASHER 2 HOLES SHAFT SEAL NR-143 REF-1903 861-1 | STAL 19038611 | S24 Mk2 | |||
CARSTS2403 | ESTACIONARIA SELLO PRENSA FIT STAL *S-24* / ONLY SEALING RING SHAFT SEAL NR-140 REF-1903 856-1 | STAL 19038561 | S24 Mk2 | |||
CARSTS2600 | GIRANTE SELLO PRENSA FIT STAL *S-26-MK1+2* / ROTATING RING SHAFT SEAL 50 MM REF-1903 859-1 | STAL 19038591 | ||||
CARSTS2601 | CAJERA PORTA MUELLES SELLO PRENSA FIT STAL *S-26-MK1+2* / SPRING HOUSING SHAFT SEAL 6 HOLES NR-142 REF-1903 870-A | STAL 1903870A | ||||
CARSTS2602 | ARANDELA CIERRE SELLO PRENSA 2 AGUJEROS FIT STAL *S-26-MK1+2* / WASHER 2 HOLES SHAFT SEAL NR-143 REF-1903 863-1 | STAL 19038631 | ||||
CARSTS2603 | ESTACIONARIA SELLO PRENSA FIT STAL *S-26-MK1+2* / ONLY STATIONARY SEALING RING SHAFT SEAL NR-140 REF-1903 858-1 | STAL 19038581 |