Catalogues

Bitzer 4DC-7.2, Reciprocating compressor, Semihermetic, 4 Cylinders

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
1KIT2324137283506gasket set.
2MTR2401234616812built-in motor; 40S 5.5 kW, 4-pole 220..240V D-3-50Hz, 380..420V Y-3-50Hz, 265..290V D-3-60Hz, 440..480V Y-3-60Hz; from year: ca. 06/01.
4KEY2320038400306parallel key; steel DIN 6885; used in: built-in motor.
5LCKCMMB04532050209disk; used in: built-in motor; from year: ca. 05/19.
6SPGCMW12
38220106single coil spring washer; spring steel DIN 127; used in: built-in motor.
7BLTCMA12X05538016707Hexagon Head Screw; DIN 931, 10.9; used in: built-in motor; from year: ca. 05/19.
838022802Hexagon Head Screw; ISO 4017 - 10.9 - A2K.
9GKT23003C38240131gasket ring; copper; used in: oil drain; from year: ca. 04/02.
1030510741bearing cover.
11BRG2205
31112501bearing bush.
12GKT2320037293703gasket; 14 - Hole; used in: bearing cover; from year: ca. 05/03.
13AGT2303
32110503oil splasher ring; steel.
14BLTCMA6X01238015402hexagon head screw; steel DIN 933, 10.9; used in: oil splasher plate.
15SPGCMW638215001thrust washer; spring steel; from year: ca. 01/14.
16PRA235030229797connecting rod / piston.
17ROD23200
30213401connecting rod.
18PST23230
30227701piston; complete.
19PIN2200
38340148wrist pin; DIN 73126.
20SNPCMIX01538223102retaining ring with lugs; spring steel DIN 472; used in: wrist pin.
2132052501spring washer; used in: wrist pin.
22SGM2E22038230094piston ring; from year: ca. 11/12.
23CKS2320030111150eccentric shaft.
24WAS2204
31210302thrust washer; used in: Motor side.
25BRG2205
31112501bearing bush.
26WAS23200
31300024disk; used in: Motor side.
27GRF230536131505shut-off valve; brazed connection; used in: Discharge side.
28GKT1236
37270203gasket.
29BLTCMA8X02038034001cheese head screw; ISO 14579 -10.9 - A2K; used in: Discharge shut-off valve.
30HED2301330236013cylinder head; from year: ca. 11/01.
3136610001Sealing Plug; brass; used in: cylinder head.
32BLTCMA10X06038005603hexagon head screw; DIN 931, 10.9; used in: cylinder head.
33PLT2324030405903valve plate.
34GKT2325037261801gasket; Retall; used in: cylinder head; from year: ca. 05/03.
35GKT23211
37251705gasket; used in: valve plate.
36GRF237736131577shut-off valve; PS45/DN25/S36/TX/28...
37BLTCMA10X030
38034006cheese head screw; ISO 14579 -8.8 - A2K; used in: suction shut-off valve.
38GKT2002
37270405gasket; used in: suction shut-off valve.
39SRN2320136201202suction gas filter; used in: suction shut-off valve.
40TER2204
34342801terminal plate kit.
41TER2210
34550015terminal plate; 6-Lead.
4238022807hexagon head screw; used in: Current feedthrough.
4331502701screw for grounding; used in: Terminal plate.
44GKT23204
37293801Gasket; used in: Terminal plate; from year: ca. 05/03.
45TER220534550401terminal plate.
46GKT2320537271801Gasket; Retall; used in: Terminal plate; from year: ca. 05/03.
47GKT23000T37220010gasket ring; teflon; used in: sight glass; from year: ca. 08/11.
48GLS2330036181501Sight Glass; steel / glass.
4936611002Sealing Plug; steel; used in: oil fill connection.
4936150122Schrader valve; used in: oil fill connection.
50BOX224434350944terminal box; IP65 RAL9005.
5034350241terminal box; complete aluminium.
51BLT2315438050154Oval head screw; galvanized DIN 7985, 4.8; used in: terminal box aluminium.
5234411901cable.
53SEN2101
34703504protection device; SE-B3 110V/230V-50/60Hz; from year: ca. 06/21.
53SEN2101
34703504protection device; SE-B3 110V/230V-50/60Hz; from year: ca. 06/21.
5334702804protection device; SE-B2 24V-50/60Hz.
5334702805protection device; SE-B2 24V-DC.
54GKT2320037293703gasket; 14 - Hole; used in: housing cover; from year: ca. 05/03.
5530523805housing cover.
5638005602hexagon head screw; DIN 931, 10.9; used in: housing cover.
5734321902crankcase heater; 0..120 W, 100-140 V (PTC) 100-140V.
57HTR230034321901crankcase heater; 0..120 W, 200-260 V (PTC) 200-260V.
5837503025sealing plug.
5937000020vibration damper set; rubber.
6032439101eyebolt.
6134341714connection to ground, complete.
6334302109additional fan.
66BLTCMA10X06538005604hexagon head screw; DIN 931, 10.9; used in: cylinder head.
6736620117Protective Cap; Span of the jaw: 20 Plastic - GRP.
6836620119Protective Cap; Span of the jaw: 27 Plastic - GRP.
7037507901Train plug; used in: terminal box aluminium.
7534775001bearing cover.
76PLUCMA20A38091003Sealing Screw; DIN 908, 5.8.
77GKT23006A38240301Gasket Ring; aluminium DIN 7603; used in: oil level monitoring.
8034733403opto-electronic oil level monitoring; 230V 50/60 Hz.
8034733404opto-electronic oil level monitoring; 115V 50/60 Hz.
81GKT23006A38240301Gasket Ring; aluminium DIN 7603; used in: oil level monitoring.
NIRTR2200NASUJECION LAMINA DESCARGA BITZER OCTAGON *4CC + 4DC** / SUCTION REED CLIP RETAINER VALVE NO P/N.
NISGM2323038230095SEGMENTO OCTAGON FIT *4DC+2DC* + POS 19 CO2 *4FTC-20K 40P * / PISTON RING 50X1.48X2 Nº 22.
NIVAL23100
NAVALVULA DESCARGA FIT *4NC+4PC+4CC +4CHC +2CHC +4DC+2DC+2DHC+4DHC / DISCHARCHE VALVE REED 1 HOLE PIN TYPE 45X16.8X0.3.
NIVAL23240
NALAMINA ASPIRACION OCTAGON * 4DC+4CC-6.2+ 4CES+4DES-7+9Y* / SUCTION VALVE REED 62.8X34.6X0.39.
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