Catalogues

Bitzer W2NA, Reciprocating compressor, Open, 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
2BRG2000
31110004bearing bush; used in: violet.
532052207thrust washer; used in: Crankcase side.
6CKS211030100701crankshaft.
736611201sealing screw; conic DIN 906.
22WGH220030290001balance weight; grey cast iron.
23WGH210132031301thrust segment.
2430229780connecting rod / piston; used in: complete; from year: ca. 01/06.
25ROD23021170330211703connecting rod.
2638302110clamping sleeve; DIN 7346.
2738214102single coil spring washer; spring steel.
2838003501hexagon head screw.
2930223346piston; aluminium alloy; used in: complete.
31PIN2100
38340104wrist pin.
32SNPCMIX02038223104retaining ring with lugs; spring steel DIN 472.
33SGM2160
38230052piston ring; ISO6622; from year: ca. 07/88.
3438233013piston ring.
36GKT2038
37280701gasket set; used in: bearing cover.
3730512505bearing cover.
3831111017bearing bush.
3932052207thrust washer.
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.
4536601101T-screwed joint; DIN 2353.
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.
5334732026differential oil pressure cut-out; MP55A 115V/230V-50/60Hz; used in: complete; from year: ca. 05/97.
71SRN2200
36200101suction gas filter.
72GKT2031
37270401Gasket.
7338034020cheese head screw; ISO 14579 - 8.8; used in: shut-off valve.
7436131605shut-off valve; brazing and welding bush.
7536532110pipe connection; steel brazing and welding bush.
7637230108gasket.
7836620119Protective Cap; Span of the jaw: 27 Plastic - GRP.
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.
88VSG2201
36111002gas equalising valve; steel.
8936611002Sealing Plug; steel.
9136611010sealing plug; steel.
92RNG2012
37200315O-ring; CR; used in: sight glass; from year: ca. 10/82.
93GLS2000
36180202sight glass; steel / glass; from year: ca. 10/82.
9538015406hexagon head screw; DIN 933, 10.9.
96GKT2113
37241301gasket; used in: bottom plate.
9730240350bottom plate.
98BLTCMA10X030
38015606hexagon head screw; coated DIN 933, 10.9.
108GKT2031
37270401Gasket; used in: discharge shut-off valve.
10938034020cheese head screw; ISO 14579 - 8.8; used in: shut-off valve; from year: ca. 07/21.
11036131604shut-off valve; steel.
11136532109pipe connection; steel brazing and welding bush.
11237230108gasket.
11436620119Protective Cap; Span of the jaw: 27 Plastic - GRP.
11630405208valve plate; used in: complete.
117GKT2160
37251012gasket.
118GKT2140
37261101gasket; Capacity control ''CR''; used in: valve plate.
12038005607hexagon head screw; DIN 931, 10.9.
121PLU7502236611001Sealing plug; steel.
12230236002cylinder head; Sea-water resistant; used in: seawater resistant.
122HED23023600130236001cylinder head; Water cooled; used in: complete.
12300000003not separately deliverable; used in: water-cooled.
16237280503gasket set.
16636910703pulsation muffler; from year: ca. 04/98.
19034320820crankcase heater; heating capacity: 70W 12V-1-50/60Hz.
19034320821crankcase heater; heating capacity: 70W 24V-DC.
19034320822crankcase heater; heating capacity: 70W 115V-1-50/60Hz.
190HTR2200
34320823crankcase heater; heating capacity: 70W 230V-1-50/60Hz.
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.
200SEL220537401108shaft seal; HFC (R134a),NH3; used in: complete; from year: ca. 06/11.
20137401004shaft seal.
20231210103sliding ring.
203RNG5903037201001O-ring; HFC HNBR.
20438630101needle roller; from year: ca. 10/84.
20530541604shaft seal; used in: stationary unit; from year: ca. 06/11.
20600000003not separately deliverable; from year: ca. 06/11.
207GKT2080
37231302gasket; used in: sealing cover.
208RTN23103R38250103gasket ring; NBR felt ring; from year: ca. 11/91.
20938015507Hexagon head screw; DIN 933, 10.9.
210KEY220838400108parallel key; steel DIN 6885.
21130323101pulley; Taper-lock bush SPA - Standard; from year: ca. 08/91.
21438040207cheese head screw; DIN 84; from year: ca. 06/11.
21536609310Accessories kit pluck-and-socket connection; from year: ca. 06/11.
NIBRG2000X010
NACOJINETE BITZER - 0.25MM / BEARING UNDERSIZE 010 44.75 MM.
NIBRG2000X020
NACOJINETE - 0.50 MM 44.50 MM.
NIGKT2034
NAJUNTA CUERPO BOMBA OPEN E = 0.5 MM / GASKET OIL PUMP 182X133X0.5.
NISGM2160X020
NASEGMENTO 1- COMPESION +0.50 MM D= 60 MM.
NISGM2162
NASEGMENTO COMPRESION OPEN OLD *2N.2+2T.2+4N.2+4T.2*.
NISGM2163
NASEGMENTO ENGRASE SOLO OPEN OLD *2N.2+2T.2+4T.2+4N.2* 2 MM.
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