Catalogues

bitzer 4FTC-30K, 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
1KIT2900837285008Gasket set; from year: 04/2013.
2BRG23100
31113503Bearing bush / Slide bearing; dimensions: Ø50 × Ø45 × 40 (Radial).
3BRG23100
31113503Bearing bush / Slide bearing; dimensions: Ø50 × Ø45 × 40 (Radial).
4WAS24100
32050011Thrust washer; dimensions: Ø66 × Ø48 × 1,5; from year: 07/2013.
5WAS24100
32050011Thrust washer; dimensions: Ø66 × Ø48 × 1,5; from year: 07/2013.
630111850Eccentric shaft.
7KEY291838400118Parallel key; dimensions: 12 × 8 × 100 (steel DIN 6885 - A).
930229809Connecting rod / piston; dimensions: Ø50.
1130215405Connecting rod; dimensions: Ø70 × Ø16 × 90.
1230270028Piston complete; dimensions: Ø50.
19SGM2323038230095Piston ring; dimensions: Ø50 × 1,5 (ISO 6622).
20SGM2902038231021Piston ring; dimensions: Ø50 × 1,5 (ISO 6622).
21SGM2902138231205Piston ring; dimensions: Ø50 × 1,5 (ISO 6623).
2230514403Bearing cover.
2230514404Bearing cover.
2230514405Bearing cover.
2230514406Bearing cover.
24GKT2400037233910Gasket; dimensions: 275 × 275 × 0,4; from year: 09/2019.
26GKT23003C38240131Gasket ring; dimensions: A10 × 16 × 2 (copper).
2738022811Hexagon head screw; dimensions: M10 × 40 (ISO 4017 - M10 × 40 - 10.9); from year: 03/2023.
29GKT23006A38240301Gasket ring; dimensions: A20 × 24 × 1,5 (aluminum DIN 7603).
29GKT23000T37220010Gasket ring; dimensions: Ø31,9 × 1,6 × 1,8 (PTFE); from year: 08/2011.
30PLUCMA20A38091003Sealing screw; dimensions: M20×1,5 (DIN 908 - M20×1,5).
3036181553Sight glass; dimensions: Ø22 × 1 1/8" - 18 UNEF.
32BRG23100
31113503Bearing bush / Slide bearing; dimensions: Ø50 × Ø45 × 40 (Radial).
3630297701Counter balance weight.
39WAS2311131100402Spacer sleeve; dimensions: Ø60 × Ø42,1 × 30,6.
40MTR203034631846Built-in motor; dimensions: Ø223 (40P 30 HP).
42SPRCM10X1238035801Set screw; dimensions: M10 × 12 (DIN 916 - M10 × 12 - 10.9).
43KEY2E11038410105Gib-headed key; dimensions: 5 × 5 × 36 (steel DIN 6887 - 5 × 5 × 36).
4432110507Oil splasher plate; dimensions: Ø212 × 48,5.
4538034401Cheese-head screw; dimensions: M8 × 30 (ISO 4762 - M8 × 30 - 10.9).
4631800002Cheese-head screw; dimensions: M8 × 16 (ISO 4762 - M8 × 16 - 10.9).
4738215205Washer; dimensions: Ø 13 × Ø 8,4.
5430297601Counter balance weight.
55GKT41801A
38200105Washer; dimensions: A17 (spring steel DIN 125).
56BLTCMA16X04038016603Hexagon head screw; dimensions: M16 × 40 (DIN 933 - M16 × 40 - 10.9).
6034731602Prism unit; dimensions: M20×1,5 (140 bar).
8034733407Opto-electronic unit (OLC-K1 230 V - 50/60 Hz).
90GKT2039
37242203Gasket; dimensions: 165 × 120 × 0,488.
9100000003Not available separately.
9400000001Article cancelled; from year: 03/2013.
9538033901Cheese-head screw; dimensions: M10 × 30 (ISO 4762 - M10 × 30 - 10.9); from year: 12/2018.
9634550704Terminal plate; dimensions: 165 × 120 × 14,5; from year: 03/2013.
10036150128Schrader valve; dimensions: 1/4" - 18 NPTF.
10136610121Plug; dimensions: 1/4" - 18 NPTF (brass).
102PLU2E20036610021Plug; dimensions: 1/8" - 27 NPTF.
105PLU281336611413Sealing screw; dimensions: M22×1,5 (DIN 910 - M22×1,5).
10632050905Gasket ring; dimensions: Ø22 × Ø27 (DIN 7603).
110TLT290138090213Eye bolt; dimensions: M10 (DIN 580 - M10); from year: 12/2019.
12036131554Shut-off valve; dimensions: Ø28.
12036131576Shut-off valve; dimensions: Ø28; from year: 12/2023.
12136620602Protective cap; dimensions: M24×2 (aluminum); from year: 04/2016.
130GKT2002
37270405Gasket; dimensions: ØI 34,5 × 1,0 (LA66).
13100000011is not required for this type !.
132BLTCMA10X030
38034006Cheese-head screw; dimensions: M10 × 30 (ISO 14579 - M10 × 30 - 8.8); from year: 04/2019.
13338034020Cheese-head screw; dimensions: M10 × 35 (ISO 14579 - M10 × 35 - 8.8).
15036136718Shut-off valve; dimensions: Ø19.
15036136732Shut-off valve; dimensions: Ø28.
15036136733Shut-off valve; dimensions: Ø22.
15036136719Shut-off valve; dimensions: Ø18.
15036136721Shut-off valve; dimensions: Ø16.
15036136723Shut-off valve; dimensions: Ø22.
15136620650Protective cap; dimensions: 3/4" - 16 UNF (aluminum).
15136620117Protective cap; dimensions: 3/4" - 16 UNF / L=43 (plastic - GRP).
15331204703Clamping ring set; dimensions: Ø18.
15436630016Union nut; dimensions: Ø18.
158GKT2430237295302Gasket; dimensions: 75 × 75 × Ø32 × 0,3; from year: 02/2011.
15938034020Cheese-head screw; dimensions: M10 × 35 (ISO 14579 - M10 × 35 - 8.8).
160PLT2921330406213Valve plate; dimensions: Ø50; from year: 04/2013.
161GKT2430837236308Gasket; dimensions: 185 × 125 × 0,48; from year: 05/2021.
162GKT2410437234104Gasket; dimensions: 191 × 115 × 0,4.
16430236042Cylinder head; dimensions: 191 × 115 × 43; from year: 04/2013.
16538001910Hexagon head screw; dimensions: M10 × 65 (ISO 4014 - M10 × 65 - 10.9).
16600000001Article cancelled.
171PLU281336611413Sealing screw; dimensions: M22×1,5 (DIN 910 - M22×1,5).
17232050905Gasket ring; dimensions: Ø22 × Ø27 (DIN 7603).
173VSG2940736111407Pressure relief valve; dimensions: M22×1,5 (90 bar); from year: 06/2009.
17436620112Protective cap; dimensions: Ø30 × 41.
175VSG2940636111406Pressure relief valve; dimensions: M24×1,5 (148 bar); from year: 06/2009.
176GKT2904A32050904Gasket ring; dimensions: Ø24 × Ø29 (DIN 7603).
17736620112Protective cap; dimensions: Ø30 × 41.
190HTR23100
34321904Oil heater (200..260 V -140 W).
19034321903Oil heater (100..140 V - 140 W).
20037000503Kit damper elements.
237GKT23000T37220010Gasket ring; dimensions: Ø31,9 × 1,6 × 1,8 (PTFE); from year: 08/2011.
23836181510Sight glass; dimensions: Ø22 × 1 1/8" - 18 UNEF.
240GKT2400037233910Gasket; dimensions: 275 × 275 × 0,4; from year: 09/2019.
24136200404Suction gas filter; dimensions: Ø204.
24230523813Housing cover; from year: 04/2013.
24338001912Hexagon head screw; dimensions: M10 × 140 (ISO 4014 - M10 × 140 - 10.9).
24438201153Washer; dimensions: A10,5 (steel galvanized DIN 134).
24538016903Hexagon head screw; dimensions: M10 × 22 (DIN 933 - M10 × 22 - 10.9).
470SEN2101
34703504Compressor protection device (110/230 V - 50/60Hz); from year: 06/2021.
470SEN2101
34703504Compressor protection device (110/230 V - 50/60Hz); from year: 06/2021.
47034702804Compressor protection device (24 V - 50/60 Hz).
47034702805Compressor protection device (24 V - DC).
47238040206Cheese-head screw; dimensions: M4 × 16 (DIN 84 - M4 × 16).
473BLT2315438050154Oval head screw; dimensions: M6 × 16 (DIN 7985 - M6 × 16 - 4.8).
475NUTVT001
38130106Hexagon nut; dimensions: M10 (ISO 4032 - M10 - Ms).
47631101801Spacer sleeve; dimensions: Ø14 × Ø6,3 × 21,4.
47734595001Recommendation sign; dimensions: M6.
47838215002Thrust washer; dimensions: Ø16.
479WASCMM1038200204Washer; dimensions: 10,5 (brass DIN 125).
48000000011is not required for this type !.
48038093604Screw; dimensions: BM4 × 24; used in: Plastic junction box.
48434352101Terminal box; dimensions: 244 x 189 x 85 (plastic IP66).
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