Catalogues

bitzer 4EHC-6K, 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
1KIT2324237283505Gasket set.
2BRG2205
31112504Bearing bush / Slide bearing; dimensions: Ø40 × Ø36 × 30 (Radial); used in: 3; from year: 76.
3BRG2205
31112504Bearing bush / Slide bearing; dimensions: Ø40 × Ø36 × 30 (Radial); used in: 3; from year: 76.
4WAS2204
31210302Thrust washer; dimensions: Ø46 × Ø37,5 × 3; from year: 76.
5WAS2204
31210302Thrust washer; dimensions: Ø46 × Ø37,5 × 3; from year: 76.
630116850Eccentric shaft.
7KEY2320038400306Parallel key; dimensions: 10 × 6 × 63 (steel DIN 6885 - A).
930229839Connecting rod / piston; dimensions: Ø46.
2234775002Retrofit kit oil control; dimensions: 241,2 × 241,2 × 72.
24GKT2320037293703Gasket; dimensions: 2241 × 241 × 0,38; from year: 1,22.
26GKT23003C38240131Gasket ring; dimensions: A10 × 16 × 2 (copper); from year: 1,22.
2738022802Hexagon head screw; dimensions: M10 × 30 (ISO 4017 - M10 × 30 - 10.9); used in: 2.
29GKT23006A38240301Gasket ring; dimensions: A20 × 24 × 1,5 (aluminum DIN 7603); from year: 1,22.
30PLUCMA20A38091003Sealing screw; dimensions: M20×1,5 (DIN 908 - M20×1,5); from year: 22.
32BRG2205
31112502Bearing bush / Slide bearing; dimensions: Ø40 × Ø36 × 30 (Radial); used in: 2; from year: 22.
39WAS23200
31300024Adjusting washer; dimensions: Ø45 × Ø33,1 × 2.
4034616212Built-in motor; dimensions: Ø190 (40S 5,5 HP).
44AGT2303
32110503Oil splasher plate; dimensions: Ø185 × 51.
46BLTCMA6X01238015402Hexagon head screw; dimensions: M6 × 12 (DIN 933 - M6 × 12 - 10.9).
47SPGCMW638215001Thrust washer; dimensions: S6 (spring steel); used in: 2.
54LCKCMMB04532050209Washer; dimensions: Ø45 × Ø12,5 × 8; used in: 2.
55SPGCMW12
38220106Single-coil spring washer; dimensions: A12 (DIN 127).
5638016702Hexagon head screw; dimensions: M12 × 40 (DIN 933 - M12 × 40 - 10.9); used in: 2.
7037507901Plug; dimensions: Ø8 × 16.
89GKT2320537271801Gasket; dimensions: 32 × 48 × 0,38 (metallic support); from year: 1,96.
90GKT23204
37293801Gasket; dimensions: 52 × 52 × 0,38; from year: 1,96.
91TER2210
34550015Terminal plate; dimensions: 52 × 52 × 39 (6-wire); from year: 96.
92TER220534550401Terminal plate; dimensions: 48 × 32 × 39; from year: 96.
9338022807Hexagon head screw; dimensions: M6 × 16 (ISO 4017 - M6 × 16 - 10.9); used in: 2; from year: 96.
9431502701Earth screw; dimensions: M6 × 42; from year: 96.
9538022807Hexagon head screw; dimensions: M6 × 16 (ISO 4017 - M6 × 16 - 10.9); used in: 2; from year: 96.
96TER2204
34342801Terminal plate.
10036150122Schrader valve; dimensions: 1/4" - 18 NPTF.
11032439108Lifting eye; dimensions: 63 × 32 × 27; used in: 2.
12036131575Shut-off valve; dimensions: Ø28; used in: 2.
12036131576Shut-off valve; dimensions: Ø28; used in: 2.
12136620602Protective cap; dimensions: M24×2 (aluminum); used in: 2; from year: 120.
130GKT2002
37270405Gasket; dimensions: ØI 34,5 × 1,0 (LA66); from year: 1.
131GKT2031
37270401Gasket; dimensions: Ø31 × 1,0 (LA66); from year: 1.
132BLTCMA10X030
38034006Cheese-head screw; dimensions: M10 × 30 (ISO 14579 - M10 × 30 - 8.8); used in: 3.
13300000011is not required for this type !.
15036131551Shut-off valve; dimensions: Ø16; used in: 2.
15136620650Protective cap; dimensions: 3/4" - 16 UNF (aluminum); used in: 3; from year: 150.
15700000011is not required for this type !.
158GKT1236
37270203Gasket; dimensions: 35 × 60 × 1; used in: 2; from year: 1.
159BLTCMA8X02038034001Cheese-head screw; dimensions: M8 × 20 (ISO 14579 - M8 × 20 - 8.8); used in: 2.
16030405906Valve plate; dimensions: Ø46.
161GKT23212
37251703Gasket; dimensions: 165 × 124 × 0,8; from year: 1,160.
162GKT2325037261801Gasket; dimensions: 165 × 124 × 0,38 (metallic support); from year: 1,160,164.
164HED2301330236013Cylinder head; dimensions: 165 × 123 × 43.
16538001909Hexagon head screw; dimensions: M10 × 60 (ISO 4014 - M10 × 60 - 10.9); used in: 2.
16638001963Hexagon head screw; dimensions: M10 × 65 (ISO 4014 - M10 × 65 - 10.9); used in: 3.
167PLU2E20036610021Plug; dimensions: 1/8" - 27 NPTF.
17336110035Pressure relief valve; dimensions: 1/4" - 18 NPTF (31 bar); used in: 2.
17400000001Article cancelled; used in: 2.
17800000001Article cancelled; used in: 2.
190HTR230034321901Oil heater (200..260 V - 120 W).
19034321902Oil heater (100..140 V - 120 W).
20037000020Kit damper elements (elastomer).
237GKT23000T37220010Gasket ring; dimensions: Ø31,9 × 1,6 × 1,8 (PTFE); used in: 2; from year: 1.
238GLS2330036181501Sight glass; dimensions: Ø22 × 1 1/8" - 18 UNEF.
240GKT2320037293703Gasket; dimensions: 2241 × 241 × 0,38; from year: 1,242.
241SRN2320136201202Suction gas filter; dimensions: Ø32 × 45.
24230523806Housing cover.
24338022802Hexagon head screw; dimensions: M10 × 30 (ISO 4017 - M10 × 30 - 10.9); used in: 2.
470SEN2101
34703504Compressor protection device (110/230 V - 50/60Hz); used in: 2.
470SEN2101
34703504Compressor protection device (110/230 V - 50/60Hz); used in: 2.
47034702804Compressor protection device (24 V - 50/60 Hz); used in: 2.
47034702805Compressor protection device (24 V - DC); used in: 2.
47238040206Cheese-head screw; dimensions: M4 × 16 (DIN 84 - M4 × 16).
473BLT2315438050154Oval head screw; dimensions: M6 × 16 (DIN 7985 - M6 × 16 - 4.8).
47400000011is not required for this type !.
475NUT4230038130104Hexagon nut; dimensions: M6 (ISO 4032 - M6 - Ms).
47600000011is not required for this type !.
47734595001Recommendation sign; dimensions: M6.
47838200203Washer; dimensions: A6,4 (brass DIN 125).
479WAS2E11538210154Toothed washer; dimensions: A6,4 (spring steel galvanized DIN 6797).
48434350241Terminal box; dimensions: 206 × 136 × 73 (aluminum).
484BOX224434350944Terminal box; dimensions: 202 × 95 × 57 (IP65); used in: 2.
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