Catalogues

Grasso R / S, Screw compressor, Open

Use this catalogue to identify the spare parts you need to repair your compressor. The OEM catalogue is crossreferenced with our spare parts database, matched items are highlighted. Some of our existing spare parts may not be shown because our database is incomplete (e.g. missing OEM P/N), or because we sell the items separatelly (typical example is the piston-connecting rod assembly). If you have any doubt please ask us.

All OEM manufacturer's names, part numbers, diagrams, products description and information are provided for reference and identification purposes only, and it is not implied that any part listed is the product of the OEM manufacturer.

Item num.Ralco P/NOEM P/NDescription (from OEM manufacturer)Add
0730661:28160Spare parts sets Type R fixed Vi (2-year operation).
0730863:28R50Spare parts sets Type R variable Vi (5-year operation).
0730662:28160Spare parts sets Type S variable Vi (5-year operation).
1057705:28S50Suction casing.
2068758:28R50Rotor casing type R.
2057706:28S50Rotor casing type S.
3057707:28S50Discharge casing.
4221537:28S50Male rotor, type R.
4221485:28S50Male rotor, type S.
5068761:28R50Female rotor, type R.
5058888:28S50Female rotor, type S.
6068787:28R51Primary slide type R, Vi 2,2...4,0 (variable).
6070533:28R52Primary slide type R, Vi 2,6...5,5 (variable).
6069662:28R10control slide, type R, Vi 2,6 (fixed).
6069663:28R20control slide, type R, Vi 3,6 (fixed).
6069664:28R30control slide, type R, Vi 4,8 (fixed).
6069665:28R40control slide, type R, Vi 5,5 (fixed).
6058900:28S51Primary slide type S, Vi 2,2...4,0 (variable).
6070534:28S52Primary slide type S, Vi 2,6...5,5 (variable).
6068768:28S10control slide, type S, Vi 2,6 (fixed).
6068769:28S20control slide, type S, Vi 3,6 (fixed).
6068770:28S30control slide, type S, Vi 4,8(fixed).
6068771:28S40control slide, type S, Vi 5,5 (fixed).
7068783:28R50secondary slide, type R (Vi variable).
7058922:28160secondary slide, type S (Vi variable).
7069661:28R10slide stop, type R, (Vi fixed).
7068780:28S10slide stop, type S, (Vi fixed).
8058945:28S50bearing bush, normal application.
8070501:28S70bearing bush male rotor, for heat pump application.
9058919-28160shaft seal cover.
10058917-28160female rotor cover.
11058898-28160cover plate capacity control.
12046239-28083cover plate (axial bearings), male rotor.
13058949-28160cover plate (axial bearings), female rotor.
14069697:28S50balance piston.
14058943:28083balance ring (booster).
15LNR45200069920:28S50balance bush (standard).
15070000:28S70balance bush (heat pump).
16052897-28083distance ring (male rotor).
17046227-28083intermediate ring (male rotor).
18058837-28150spacer ring (female rotor).
19044204-28052distance ring (female rotor).
21058953-28160spacer bush (female rotor).
25058913-28160cover flange (male rotor).
26058915:28S50cover flange (female rotor).
27058897:28S50end plate (male rotor) Vi 5,5.
27069673:28R10end plate (male rotor) Vi 3,6.
29058895:28S50end plate (female rotor) Vi 5,5.
29069674:28R10end plate (female rotor) Vi 3,6.
30068784:28260piston rod, type R.
30058902:28160piston rod, type S.
31058903:28S50connecting bush.
32058905:28160check cylinder.
33068786:28R50spacer pin , type R.
33058908:28160spacer pin , type S.
34058899-28160stop piston.
35058904-28160cylinder stop type R, S - Vi fixed type S - Vi variable.
35068785:28R50cylinder stop type R - Vi variable.
36058906-28160cylinder.
37058907-28160piston flange.
38058929-28160protection strap.
39058931-28S50tension springsupport.
40058927-28260tubular housing, type R.
40058932:28160tubular housing, type S.
42058934:28160position sensor rod.
43058952:28S50sealing pin.
44009637:28080oil pipe.
45per Pos.53threaded pipe.
49PLU45102527820102screw plug M10x1.
50BRG45090
510498006axial bearing(male rotor).
51BRGHW204050
510398108axial bearing(female rotor).
52SEL45470363098070shaft seal.
53SEN4500
627498001position sensor.
53SEN4501627498002position sensor, explosion-proof.
54RTN45115744598115piston seal.
55RTN45116744598116piston seal.
56RTN45117744598117gasket.
57RTN45114744598114slide bush.
58RNG40012762925010O-Ring 12x2.
59RNG45025X2762925017O-Ring 25x2.
60RNG45040X5762925113O-Ring 40x5.
61RNG75598
762998080O-Ring 69,2x5,3.
62RNG45076X4.5762998076O-Ring 76x4,5.
63RNG45125X5762925137O-Ring 125x5.
64RNG45130X5
762925138O-Ring 130x5.
65RNG45140X5
762925140O-Ring 140x5.
66RNG45150X5762925142O-Ring 150x5.
67RNG45180X5762925149O-Ring 180x5.
68RNG45210X5762925155O-Ring 210x5.
69RNG45432X5762998071O-Ring 440x5.
72BLTCMA16X035
516416150hexagon head screw M16x35.
73BLTCMA16X050
516016126hexagon head screw M16x50.
74BLTCMA20X055516416167hexagon head screw M20x55.
75SPR45248524831248stud boltM16x40.
76SPR45249524831249stud bolt M16x45.
77SPR45250524831250stud boltM16x50.
78524831290stud bolt M20x55.
79BLT45020519720020filister head screw M6x25.
80BLTCMA6X050519721025filister head screw M6x50.
81BLTCMA8X065519720041filister head screw M8x65.
82BLT45086519820086filister head screw M16x30.
83BLTCMA6X030
519720021filister head screw M6x30.
84BLTCMA10X016TP519720049filister head screw M10x22.
85528221106eyebolt M24.
86NUT0310
529612015hexagon nut M16.
87NUT4151529612017hexagon nut M20.
88LCKCMKM06
537798003grooved nutM30x1,5.
89LCKCMKM13
537798001grooved nut KM13.
90LCKCMKM17
537798002grooved nutKM17.
91LCKCMMB030543698008lock plate 30.
92LCKCMMB13
543698007lock plateMB13.
93LCKCMMB17
543698006lock plate MB17.
94PIN45700072170:ALP50plug pin.
95PINCMC4X16547810196cylindrical dowel pin 4x16.
96PINCMC5X12
547810238cylindrical dowel pin 5x12.
97PINCMC6X16547810295cylindrical dowel pin 6x16.
98SPG45060554501060plate springB100.
99058939:28V50tension spring, type R.
99058936:28S50tension spring, type S.
100058940:28S50tension spring.
101SPG45921553131921pressure spring.
102SPG45500553131500pressure spring.
103SNP45012544112012snap ring B16.
104SNPCME45134543910134lock ring50x2.
105SNPCMIX065543910236lock ring 65x2,5.
106WAS45015542531015washer F21.
107GKT41801A
542531013washer F17.
108PLU45104527820104screw plugM14x1,5.
109PLU45105527821105screw plug M16x1,5.
110PLU2813527821108screw plug M22x1,5.
111PLU45110527820110screw plugM26x1,5.
112PLU45119527821119screw plug M48x2.
113GKTTF0001A438698007gasket 6,5x9,5.
114GKT45014A438698014gasket 10x13,5.
115GKT02039A
438698023gasket 14x20.
116GKT45026A
438698026gasket16x22.
117GKT01058A438698036gasket 22x27.
118GKT01046A
438698046gasket 26x32.
119GKT75151A
438698072gasket 48x55.
120PINCMC8X24547810361cylindrical dowel.
122058946:28S50dummy flange NB 175.
123003433:28N50dummy flange NB 100.
NIBLT45087519840087TORNILLO CABEZA CILINDRICA RANURADO FIT GRASSO *R+S* / FILISTER/ CHEESE HEAD SCREWS M16X35 DIN 912-A2-70 FZB.
NIBLT45088519821088TORNILLO CABEZA CILINDRICA RANURADO FIT GRASSO *R+S* /FILISTER/ CHEESE HEAD SCREWS M16X40 DIN 912-8.8.
NIBLT45089519821089TORNILLO CABEZA CILINDRICA RANURADO FIT GRASSO *R+S* /FILISTER/ CHEESE HEAD SCREWS M16X50 DIN 912-8.8.
NIBLT45152516466152TORNILLO ALLEN FIT *GRASSO V+Y+S+R* / HEX. HD SOCKET SCREW SUCTION MANIFOLD DIN 933 12.9 ISO 4017.
NIBLT45166516466166TORNILLO ALLEN FIT *GRASSO V+Y+S+R* / HEX. HD SOCKET SCREW SUCTION MANIFOLD DIN 933 12.9 ISO 4017.
NIBRG45100RST959600100KIT AXIAL RODAMIENTOS FIT GRASSO LT *P+R+S+T* /SERVICE SET OF ANGULAR CONTACT BEARINGS TO FIT GEA GRASSO SCREW.
NICLP453400589340EXTENSION ROD CLIP POSITION SENSOR FOR REGULATION UNIT, ROD ATTACHMENT GRASSO SCREW FIT *H+L+T+R+S* -GENUINE MATERIAL -.
NI548110024CHAVETA REDONDA FIT *SCREW M+N+S+V+Y* / GROOVED DRIVE STUD.
NIKIT450412510041CRPARTIAL GASKET KIT TO FIT GEA GRASSO SCREW *R+S+T*VI VARIABLE FOR HOUSING AND COVERS --.
NIKIT455402500540KIT JUNTAS TORICAS TORNILLO GRASSO FIT *R+S+T* / SET O-RINGS GRASSO SCREW VI FIXED/VARIABLE.
NIKIT45SR5NAO-RING KIT FOR OVERHAUL SERVICE SET FIT GRASSO *S+R* 5 YEARS OPERATION.
NILNR452000699200CAMISA PISTON BALANCEADOR FIT *R + S + T+V+W+Y* / BALANCED PISTON BUSHING GENUINE MATERIAL.
NILNR456500804650CAMISA FIT GRASSO *R+S+T* / UNLOADING PISTON CYLINDER -GENUINE ITEM -.
NILNR459000800900R1CAMISA PISTON BALANCEADOR FIT *R + S + T+V+W+Y* /BEARING BUSHING GENUINE MATERIAL.
NIPIN455200589520CYLINDRICAL SEALING PIN FIT GRASSO *H/R/S/T/Z/XA* 4MEC-60444.
NIPIN457000721700CYLINDRICAL PIN LOCKING PIN POLYMER PIN FIT GRASSO *P/R/S/V/Y/XA*.
NIPLU45103527821103TAPON FIT *GRASSO TORNILLO N+V+S+T+R+S3-900* / JOINT BOLT.
NIPST450700589070PISTON FIT GRASSO *R+S+T* / UNLOADING PISTON -GENUINE ITEM -.
NIPST45RST0696970PISTON BALANCEDOR FIT GRASSO *R-6+S+T* / BALANCED PISTON - GENUINE MATERIAL -.
NIRNG45003L0017240003JUNTA TORICA TAPA BOMBA ACEITE SCREW GRASSO FIT *R+S+T+V+W+Y+Z* / O RING COVER OF MECHANICAL SEAL OF OIL PUMP KF30/112...172 NBR.
NIRNG45004X1762998117JUNTA TORICA FIT *H+L+M+N+R+S+T* / O-RING SCREW GRASSO 4.0X1.0 NR6613 NBR.
NIRNG45010X2762925008JUNTA TORICA FIT *H+L+M+N+R+S+T* /O-RING SCREW GRASSO POSITION SENSOR 10.0X2.0 NR6003 NBR.
NIRNG45014X3762925052JUNTA TORICA SCREW GRASSO FIT *R+S+T* / O RING 14.0X3.0 NR705 NBR.
NIRNG45015X2762925234NO RING SCREW GRASSO FIT *H+L+M+N+R+S+T* RESISTANCE THERMOMETER 15.0X2.0 NR6005 NBR.
NIRNG45020X2762925014NJUNTA TORICA FIT *SCREW GRASSO* /O-RING SCREW GRASSO FIT *H+L+M+N+R+S+T* 20.0X2.0 NR6619 NBR.
NIRNG45022X2762925028JUNTA TORICA FIT *SCREW GRASSO* /O-RING SCREW GRASSO FIT *H+L+M+N+R+S+T* 22.0X2.0 NR6139 NBR.
NIRNG45022X3762925056JUNTA TORICA FIT *SCREW GRASSO* /O-RING SCREW GRASSO FIT *H+L+M+N+R+S+T* 22.0X3.0 NR1083 NBR.
NIRNG45022X5762925103JUNTA TORICA FIT *SCREW GRASSO* /O-RING SCREW GRASSO FIT *H+L+M+N+R+S+T* 22.0X5.0 NBR.
NIRNG45024X1.5590663597JUNTA TORICA FIT *SCREW GRASSO* /O-RING SCREW GRASSO FIT *R+S+T* 24.0X1.5 NR6544 NBR.
NIRNG45024X2762925016JUNTA TORICA FIT *E+G+R+S+T* /O-RING SCREW GRASSO PRESSURE REGULATOR 24.0X2.0 NR022 NBR.
NIRNG45024X3762925057JUNTA TORICA FIT *SCREW GRASSO* /O-RING SCREW GRASSO FIT *R+S+T* 24.0X3.0 NR1027 NBR.
NIRNG45025X3762925058JUNTA TORICA FIT *SCREW GRASSO+HOWDEN* /O-RING SCREW GRASSO FIT *R+S+T* +MAN Vi ADJUSTMENT 25.0X3.0 NR969 NBR.
NIRNG45026X2762925018JUNTA TORICA SCREW GRASSO FIT *R+S+T* / O-RING 26.0X2.0 NR6656 NBR.
NIRNG45028X2762925019O RING SCREW GRASSO FIT *E+G+H+L+M+N+R+S+T* OIL PUMP 28.0X2.0 NR6140 NBR.
NIRNG45030X3762925061NJUNTA TORICA FIT GRASSO TORNILLO FIT *R+S+T* / O RING FOR VAVLE DN 50/65 30.0X3.0 NR969 NBR.
NIRNG45035X5762925250JUNTA TORICA FIT *SCREW GRASSO* /O-RING SCREW GRASSO FIT *R+S+T* +*VI* 35.0X5.0 NR1414 NBR.
NIRNG45036X3762925030JUNTA TORICA FIT *SCREW GRASSO* /O-RING SCREW GRASSO FIT *R+S+T* 36.0X3.0 NR923 NBR.
NIRNG45038X3762925003JUNTA TORICA FIT *SCREW GRASSO* /O-RING SCREW GRASSO FIT *R+S+T* 38.0X3.0 NR1140 NBR.
NIRNG45051X4NAJUNTA TORICA FIT *SCREW GRASSO* /O-RING SHAFT SEAL SCREW GRASSO FIT *R+S+T* 51.0X4.0 HNBR.
NIRNG45054X3L0017100045JUNTA DE TORICA SCREW GRASSO FIT *H+L+M+N+R+S+T* FOR PUMP KF63 / O-RING 54.0X3.0 NR6819 NBR.
NIRNG45055X3762925097NJUNTA TORICA FIT *SCREW GRASSO* /O-RING FOR SHAFT SEAL SCREW GRASSO FIT *H+L+M+N+R+S+T* 55.0X3.0 NR1065 NBR.
NIRNG45058X2762925033NJUNTA TORICA TAPA BOMBA ACEITE SCREW GRASSO FIT *R+S+T+V+W+Y+Z* / O RING COVER OF MECHANICAL SEAL OF OIL PUMP KF30 58.0X2.0 NR6447 NBR.
NIRNG45070X5762925125NJUNTA TORICA FIT *P+R+S+T* / INNER ROTATING O-RING 70.0X5.0 NR899 NBR.
NIRNG45072X3762925079NJUNTA TORICA FIT GRASSO SCREW *R+S+T*+ STAL *S-70* /O RING 72.0X3.0 NR045 NBR.
NIRNG45076X4.5762998076NJUNTA TORICA FIT *P+R+S+T* / COUNTER O-RING 76.0X4.5 NR6464 NBR.
NIRNG45080X3762925081JUNTA TORICA FIT *SCREW GRASSO* /O-RING SCREW GRASSO FIT *E+G+H+L+R+S+T* 80.0X3.0 NR1270 NBR.
NIRNG45130X5
762925138NJUNTA TORICA TAPA SELLO PRENSA FIT * M+N+R+S+T* / SHAFT SEAL COVER O-RING 130.0X5.0 NR6902 NBR.
NIRNG45150X5762925142NJUNTA TORICA FIT *H+L+R+S+T+V+W+Y+Z+XA* NBR / SHAFT SEAL COVER GASKET+SUCTION CONNECTION O-RING 150.0X5.0 NR1295.
NIRNG45170X5
762925147JUNTA TORICA FIT *SCREW GRASSO R+S+T* /O-RING SCREW 170.0X5.0 NR1290 NBR.
NIRNG45210X5762925155NJUNTA TORICA SCREW GRASSO FIT *H+R+S+T+Z+XA* / O RING 210.0X5.0 NR6152 NBR.
NIRNG45400X6762925197NJUNTA TORICA SCREW GRASSO FIT *R+S+T* /O-RING 400.0X6.0 NBR.
NIRNG45440X5762998073JUNTA TORICA SCREW GRASSO FIT *R+S+T* /O-RING 440.0X5.0 NBR.
NIRNG45450X8762925213JUNTA TORICA SCREW GRASSO FIT *R+S+T*+*VMY 536M* /O-RING 450.0X8.0 NBR.
NIRNG45650X8762925271NJUNTA TORICA FIT SCREW GRASSO*R+S+XC* /O RING 650.0X8.0.
NIRNG45785X8762925278NJUNTA TORICA FIT SCREW GRASSO*R+S* /O RING 785.0X8.0.
NISEL45004
959000230SELLO PRENSA TORNILLO FIT *R-61+P+R+S+T* R-717 / SHAFT SEAL SCREW SET NH3 28 BAR D= 65 MM.
NISEL45004P
959000230PRESELLO PRENSA GRASSO TORNILLO *P+R+S+T* PREMIUM / SHAFT SEAL SET *P+R+S+T* PREMIUM LONG LIFE R-404A+R-507+R-134A+NH3 52 BAR D= 65MM.
NISEL45004PX
363098100NBSELLO PRENSA GRASSO TORNILLO SERIE LARGE *P,R,S,T* / SHAFT SEAL 52 BAR.
NISEL45004X
363098175NUEVO SELLO PRENSA GRASSO TORNILLO *P+R+S+T* / NEW SHAFT SEAL SCREW 28BAR D= 65MM.
NISEN45021632198021PRESSURE SENSOR FIT *GRASSO S+R+T* ECO-TRONIC AKS33 0-7 BAR, 4-20 MA, DANFOSS.
NISEN45022632198022PRESSURE SENSOR *GRASSO S+R+T* ECO-TRONIC 21 0-21 BAR, 12-30VDC 4-20 MA, SML10.0.
NISKT45041NASERVICE KIT LOCKING NUTS AND STOP FIT GRASSO* P+R+S+T*.
NISKT45331959000331GASKET SET FOR AXIAL PLAY ADJUNSTEMENT FOR GEA GRASSO TYPES R/S/T UP TO S/N R0275-S0282..
NISKT4533119590003311CRGASKET SET FOR AXIAL PLAY ADJUNSTEMENT FOR GEA GRASSO TYPES R/S/T FROM S/N R0276-S0283-T0001..
NISKT45SR5NAGASKET AND LOCK WASHER KIT FOR OVERHAUL SERVICE SET FIT GRASSO *S+R* 5 YEARS OPERATION.
NISOL45076627500076VALVE BLOCK 4-WAY VALVE SEAT SOLENOID VALVE BODY D= 2.65MM WITHOUT ORIFICE FOR GRASSO SCREW H/L/M/N/S/R/Y GENUINE ITEM -.
NISOL45080627500080BOBINA DE SOLENOIDE FIT* GRASSO S* / SOLENOID VALVE 110VOLTAGE F6045 HZ50-60, WATT 14 DANFOSS.
NISPC4520400442040DISTANCE RING FEMALE ROTOR FIT GRASSO *P+R+S+T* -GENUINE ITEM -.
NISPC4588370588370SPECER RING FEMALE ROTOR FIT GRASSO *P+R+S+T* -GENUINE ITEM -.
NISPC459700528970DISTANCE RING MALE ROTOR FIT GRASSO *R+S...Z* -GENUINE ITEM.
NISPG45249553131249MUELLE FIT GRASSO *R+S* / COMPRESSION SPRING.
NISPG453100589310LA LENGÜETA DE LA TENSIÓN DE LOS MUELLES FIT GEA GRASSO *H+L+T+R+S* /TENSION SPRING RETAINER FIXING FOR SUPPORT TYPE C -GENUINE MATERIAL.
NISPG457200704720MUELLES FIT GEA GRASSO *H+L+T+R+S* /SPRING -GENUINE MATERIAL.
NISRN45216352100216SUCTION FILTER ELEMENT STRAINER FIT GRASSO SCREW*S+R* NB 175-.
NISRN45394638298394NSPARE PARTS KIT SUCTION STRAINER ELEMENT SGF150+175 HNBR STAR SCREEN INSERT AND O-RING FOR GRASSO SCREW *P/R/S/T*.
NISST45000NAOVERHAUL SERVICE SET FIT GRASSO *S+R* 5 YEARS OPERATION.
NISST45001NAOVERHAUL SERVICE SET FIT GRASSO *R+S* 2 YEARS OPERATION.
NITRM45117630498117WISCREW-IN RESISTANCE THERMOMETER MEASURING COMPARTMENT FIT *GRASSO SCREW R+S+T* TYPE 406-30 PT100 A-60/+140C LENGTH 30MM, PG9 TR211-30.
NITRM45118630498118WISCREW-IN RESISTANCE THERMOMETER MEASURING COMPARTMENT FIT *GRASSO SCREW R+S+T* TYPE 406-60 PT100 A-60/+140C LENGTH 60MM, PG9 TR211-60.
NITRM45119630498119WISCREW-IN RESISTANCE THERMOMETER MEASURING COMPARTMENT FIT *GRASSO SCREW R+S+T* TYPE 406-90 PT100 A-60/+140C LENGTH 90MM, PG9 TR211-90.
NITRM45120630498120WISCREW-IN RESISTANCE THERMOMETER MEASURING COMPARTMENT FIT *GRASSO SCREW R+S+T* TYPE 406-120 PT100 A-60/+140C LENGTH 120MM, PG9 TR211-120.
NITRM45242630498242WISCREW-IN RESISTANCE THERMOMETER MEASURING COMPARTMENT FIT *GRASSO SCREW R+S+T* PT100 A-60/+140C 4-20MA OUTPUT, PG9.
NITRM45243630498243SCREW-IN RESISTANCE THERMOMETER(COMPLETE) FIT *GRASSO SCREW R+S+T* TYPE 406-30 PT100 A-60/+140C LENGTH 30MM, 4-20MA OUTPUT, PG9 TR211-30.
NITRM45246630498246SCREW-IN RESISTANCE THERMOMETER(COMPLETE) FIT *GRASSO SCREW+R+S+T* TYPE 406-60 PT100 A-60/+140C LENGTH 60MM, 4-20MA OUTPUT, PG9 TR211-60.
NITRM45252630498252SCREW-IN RESISTANCE THERMOMETER FIT *GRASSO SCREW S+R+T* PT100 A-25/+85C T15 TR10 C LENGTH 120MM 4-20MA (ST-40 100 420) PG9 TR211-120.
NIUNL451001959011001NSPARE PARTS SEAL KIT OVERHAUL SET CR CAPACITY CONTROL UNIT GRASSO SCREW FIT *R-61-S+T* VI FIJO / SET REPAIR CAPACITY CONTROL VI FIXED -GENUINE ITEM-.
NIUNL451002959011002NSPARE PARTS AND SEAL KIT OVERHAUL SET CR CAPACITY CONTROL UNIT GRASSO SCREW FIT *R+S+T* VI VARIABLE / SET REPAIR CAPACITY CONTROL VI VARIABLE -GENUINE ITEM-.
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