Catalogues

Bitzer 2U-5.2, Reciprocating compressor, Semihermetic, 2 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
2BRG2200
31110006bearing bush; used in: Motor side.
3BRG2200
31110006bearing bush; used in: Crankcase side.
4WAS2200
32050004thrust washer; used in: Motor side.
5WAS2200
32050004thrust washer; used in: Crankcase side.
630110150eccentric shaft.
731420301sealing plug.
19SPGCMW8
38220104single coil spring washer; spring steel DIN 127.
20BLTCMA8X035
38005505hexagon head screw; DIN 991, 10.9; from year: ca. 07/91.
22WGH220030290001balance weight; grey cast iron.
23WGH210132031301thrust segment.
2430229717connecting rod / piston; used in: complete; from year: ca. 01/06.
25ROD2260
30211301connecting rod.
29PST2155
30223210piston; aluminium alloy; used in: complete.
31PIN2100
38340104wrist pin.
32SNPCMIX02038223104retaining ring with lugs; spring steel DIN 472.
33SGM2155
38230049piston ring; ISO6622.
34SGM2156
38231016piston ring; Piston diameter 54,96mm.
36GKT2036
37231403gasket.
3730512502bearing cover; inclusive oil pump; used in: complete; from year: ca. 02/96.
38BRG2110
31110017bearing bush.
40BLTCMA10X030
38030632Cheese Head Screw; DIN 912, 10.9 DIN 912, 10.9.
41PMP2100
36250301oil pump; grey cast iron.
42RNG2019
37200119O-ring; CR.
4338015505hexagon head screw; DIN 933, 10.9.
4438400201parallel key; steel DIN 6885.
4536150001Schrader valve; T-piece brass.
4838015653hexagon head screw; galvanized DIN 933, 10.9; from year: ca. 05/92.
4932031401fixing plate; MP54; used in: MP54.
50LCKCMG0438200201washer; brass DIN 125.
51SPGCMW438220151single coil spring washer; spring steel galvanized DIN 127.
5238050751cheese head screw; 4.8 galvanized.
5334732033differential oil pressure cut-out; MP54 115V/230V-50/60Hz; used in: complete; from year: ca. 06/01.
54RNG2212
37200112O-ring; CR.
55WAS2201
31200201thrust collar.
56SPG2200
37400001pressure spring.
5934617612built-in motor; 4.1 kW, 4-pole 220..240V D-3-50Hz, 380..415V Y-3-50Hz, 265..290V D-3-60Hz, 440..480V Y-3-60Hz; used in: complete; from year: ca. 07/01.
60KEY2322038400304parallel key; steel DIN 6885.
63LCKCMMB04532050209disk; from year: ca. 05/19.
64SPGCMW12
38220106single coil spring washer; spring steel DIN 127.
6538016702hexagon head screw; coated DIN 933, 10.9; from year: ca. 05/19.
6634590002cable strap.
67GKT220037231602gasket.
6800000007Ref. no. no more available.
69BLTCMA10X06038005603hexagon head screw; DIN 931, 10.9; used in: Motor side; from year: ca. 08/91.
7000000001article not to apply; from year: ca. 01/84.
71SRN2200
36200101suction gas filter.
72GKT2031
37270401Gasket.
7338015605hexagon head screw; DIN 933, 10.9.
74GRF211036131006shut-off valve; brazing and welding bush.
7536600003pipe connection; Brazed connection steel copper-plated.
76GKT2100T
37220003Gasket; teflon.
7836620117Protective Cap; Span of the jaw: 20 Plastic - GRP.
7936620201sealing nut.
8236612402Sealing screw with magnet; inclusive O-Ring gasket; from year: ca. 11/18.
8300000001article not to apply; from year: ca. 11/18.
84SPG2108
32500001pressure spring; spring steel.
85SRO2100
36200302oil filter.
86VSG210036110501oil pressure relief valve; from year: ca. 03/91.
87VSG2102
36120401oil pressure relief valve.
88VSG2201
36111002gas equalising valve; steel.
8936611008Sealing Plug; steel.
9136611010sealing plug; steel.
92RNG2012
37200315O-ring; CR; used in: sight glass.
93GLS2000
36180202sight glass; steel / glass.
9538015406hexagon head screw; DIN 933, 10.9.
96GKT2113
37241301gasket; used in: bottom plate.
9732030703bottom plate; steel.
9838015605hexagon head screw; DIN 933, 10.9.
9937000301vibration damper set; white spring; used in: complete.
10032500204damper element; white spring steel; used in: Crankcase side.
10137000302vibration damper set; yellow spring; used in: Motor side.
10232500205damper element; yellow spring steel; used in: Motor side.
10332730902foot.
10438015605hexagon head screw; DIN 933, 10.9.
108GKT1236
37270203gasket.
109BLTCMA8X02038034001cheese head screw; ISO 14579 -10.9 - A2K; from year: ca. 04/2019.
110GRF231036131510shut-off valve; brazed connection; from year: ca. 01/91.
11436620117Protective Cap; Span of the jaw: 20 Plastic - GRP.
11536620201sealing nut.
116PLT2255
30405601valve plate; used in: complete.
116PLT2255
30405201valve plate; used in: complete.
117GKT2155
37251011gasket.
118GKT2140
37261101gasket; Capacity control ''CR''; used in: valve plate.
118GKT2140
37261105gasket; Pulsation muffler; used in: valve plate.
119HED220030236018cylinder head; Pulsation muffler; used in: air-cooled.
119HED220130236011cylinder head; Air cooled.
12038005607hexagon head screw; DIN 931, 10.9.
121PLU7502236611001Sealing plug; steel.
122HED23023600130236001cylinder head; Water cooled; used in: complete.
12230236002cylinder head; Sea-water resistant; used in: seawater resistant.
12330232502cylinder head; grey cast iron; used in: water-cooled.
127TER220134341401terminal plate kit; used in: complete.
12837500202insulating plate.
12937500102pressure bush.
13037500202insulating plate.
13138200203Disk; brass DIN 125.
132NUT4230038130104Hexagon nut; Brass DIN 934.
13332031803connection bridge; brass.
134TER220034341402terminal plate kit; used in: complete.
13538200203Disk; brass DIN 125.
136NUT4230038130104Hexagon nut; Brass DIN 934.
13700000007Ref. no. no more available.
13837500201insulating plate.
13937500101pressure bush.
14037500001gasket ring.
141LCKCMG0438200201washer; brass DIN 125.
14238130102hexagon nut; brass.
14337501301angle.
14438200203Disk; brass DIN 125.
14538050152cross recessed raised screw; Cross recessed raised 4.8 galvanized; from year: ca. 10/94.
149GKT2090
37212001gasket.
150BOX200234350767terminal box; with cover aluminium cast.
15437213801gasket.
15500000003Cover; Gasket foamed in cover.
157BLT2385138050851Cheese head screw; galvanized DIN 7985, 4.8; from year: ca. 12/93.
15834700103protection device; INT69VS 230V-50/60Hz.
158SEN101134700401protection device; INT389 230V-50/60Hz.
15834702805protection device; SE-B2 24V-DC.
15834700402protection device; INT389 115V-50/60Hz.
158SEN2101
34703504protection device; SE-B3 110V/230V-50/60Hz; from year: ca. 06/21.
15834702804protection device; SE-B2 24V-50/60Hz.
158SEN2101
34703504protection device; SE-B3 110V/230V-50/60Hz; from year: ca. 06/21.
15938050752Cross Recessed Raised Screw; 4.8 galvanized; from year: ca. 12/10.
16038050152cross recessed raised screw; Cross recessed raised 4.8 galvanized.
162KIT227037280403gasket set.
16336701515blind flange; steel; from year: ca. 02/92.
164GKT2031
37270401Gasket; used in: blind flange.
165BLTCMA10X030
38015606hexagon head screw; coated DIN 933, 10.9; used in: blind flange.
16636910703pulsation muffler; from year: ca. 04/98.
19034320822crankcase heater; heating capacity: 70W 115V-1-50/60Hz.
19034320820crankcase heater; heating capacity: 70W 12V-1-50/60Hz.
190HTR2200
34320823crankcase heater; heating capacity: 70W 230V-1-50/60Hz.
19034320821crankcase heater; heating capacity: 70W 24V-DC.
19138900201electric connector of the machine / device; DIN 43650 DIN 43650; from year: ca. 12/94.
192HTR2210
34590605heater sleeve; for 70W heater; from year: ca. 08/05.
NIBRG2110X010NACOJINETE LADO BOMBA 4P+Q+U+V+T+N+Z BHS+2U+2T.2 2+4 CIL .2 NUEVO / BEARING OIL PUMP SBO-21+22+41+42+43* 50.06X45.14X40.64 -010" UNDERSIZED..
NIPST2155X020
NAPISTON +BULON *P* 55 MM + 0.50 MM SOBREMEDIDA.
NIROD2260X020NABIELA BITZER 2U.2 + 2Q.2 55 MM - 0.50 MM.
NISGM2155X020
NASEGMENTO + 0.50 MM.
NISGM2156X020
NASEGMENTO + 0.50 MM.
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