Catalogues

bitzer CSW8573-80, Screw compressor, Semihermetic

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
1KIT2885_S37283701Gasket set.
230257504Female rotor (serial number required only available together with male rotor).
3ROT288530257460Male rotor (serial number required only available together with female rotor).
4KEY2874938400134Parallel key; dimensions: 12 × 8 × 230 (steel DIN 6885 - A).
530031609Discharge flange (serial number required); used in: 2.
638224208Snap ring; dimensions: Ø42,8 × 2,3 × 1,5 (steel).
731400814Nozzle.
831403902Nozzle; dimensions: M12 × 12 × Ø2,5.
9PINCMC16X4538301111Parallel pin; dimensions: Ø16 × 45 (steel ISO 8735 - 16 × 45).
10RTN2801237410012Piston ring; dimensions: Ø61 × 3,4; from year: 2.
11RTN2801137410011Piston ring; dimensions: Ø78,4 × 3,9; from year: 3.
14BRG282838620028Cylindrical roller bearing; dimensions: Ø45 × Ø100 × 36 (DIN 5412 - NU 2309 E); from year: 18.
15BRG282938620029Cylindrical roller bearing; dimensions: Ø60 × Ø130 × 31 (DIN 5412 - NU 312 E); from year: 18.
16BRG280838610008Angular ball bearing; dimensions: Ø45 × Ø100 × 25 (DIN 628 - 7309B); used in: 2; from year: 18.
17BRG281338610013Angular ball bearing; dimensions: Ø60 × Ø130 × 31 (DIN 628 - 7312B); from year: 18.
1838660509Roller bearing unit (complete with spacer rings // kit = 8 pieces); used in: 2.
1931402132Spacer ring; dimensions: Ø60 × 25.
20LCKCMKM09
38190203Grooved nut; dimensions: M45×1,5.
21LCKCMKM12
38190208Grooved nut; dimensions: M60×2.
4034670543Built-in motor; dimensions: Ø273 (40P 80 HP).
43KEY2885138400312Parallel key; dimensions: 12 × 6 × 185.
4431590401Hexagon head screw; dimensions: M12 × 27 (special screw).
4631300028Washer; dimensions: Ø34 × Ø13 × 3.
47BRG282438620024Cylindrical roller bearing; dimensions: Ø30 × Ø62 × 20 (DIN 5412 - NU 2206 E); from year: 18.
48LCKCMKM09
38190501Grooved nut; dimensions: M45×1,5.
4900000009Upon request; from year: 40.
50SNPCMIX06238223108Retaining ring with lugs; dimensions: Ø62 × 2 (DIN 472 - 62 × 2).
5136611002Plug; dimensions: 1/4" (steel); used in: 2.
52PLU281336611413Sealing screw; dimensions: M22×1,5 (DIN 910 - M22×1,5).
53GKT01058A38240305Gasket ring; dimensions: A22 × 27 × 1,5 (aluminum DIN 7603); from year: 1.
54PINCMC16X4038301121Parallel pin; dimensions: Ø16 × 40 (steel ISO 8735 - 16 × 40).
55VSG280036110605Pressure relief valve; dimensions: Ø45,6 × 70 (28 bar); used in: 2.
56RNG5903037200110O-ring (CR); from year: 1.
5731408206Cover; dimensions: Ø120 x 17; used in: 3.
5831408205Cover; dimensions: Ø100 × 15,9; used in: 2.
6000000001Article cancelled; used in: 2; from year: 57.
61BRG282838620028Cylindrical roller bearing; dimensions: Ø45 × Ø100 × 36 (DIN 5412 - NU 2309 E); from year: 18.
62BRG283038620030Cylindrical roller bearing; dimensions: Ø55 × Ø120 × 43 (DIN 5412 - NU 2311 E); from year: 18.
64COV287430692901Spacer washer.
65BLTCMA6X016TP38031282Cheese-head screw; dimensions: M6 × 16 (DIN 6912 - M6 × 16 - 010.9).
6700000011Not required for this type.
6800000011Not required for this type.
6900000011Not required for this type.
7000000011Not required for this type.
7100000003Not available separately; from year: 76.
7238490203Sliding block; dimensions: 16 × 22 × 20; used in: 2.
73BLTCMA6X025
38030652Cheese-head screw; dimensions: M6 × 25 (DIN 912 - M6 × 25 - 10.9); used in: 2.
74BLTCMA12X035
38030642Cheese-head screw; dimensions: M12 × 35 (DIN 912 - M12 × 35 - 10.9).
7630022727Housing; used in: 2.
7738030601Cheese-head screw; dimensions: M8 × 12 (DIN 912 - M8 × 12 - 10.9).
78WAS7200
38204101Washer; dimensions: Ø8,4 (DIN 433).
89TER280134343400Kit terminal plate; dimensions: 322 × 180 × 20.
9037244101Gasket; dimensions: 322 × 180 × 0,68; from year: 1.
9134342702Terminal plate; dimensions: 322 × 180 × 118; used in: 2.
9237507203Washer; dimensions: Ø60 × Ø17 × 6,6 (PTFE).
9338110901Hexagon nut; dimensions: M10 (DIN 6926 - M10 - 8).
9431502901Earth screw; dimensions: Ø16 × 91 × M10.
95BLTCMA10X025
38030683Cheese-head screw; dimensions: M10 × 25 (DIN 912 - M10 × 25 - 10.9).
110PLU281436611414Sealing screw; dimensions: M26×1,5 (DIN 910 - M26×1,5).
11036012601Oil return system; dimensions: Ø22.
11136600003Pipe connection; dimensions: Ø22 - 1 1/4" - 12 UNF (steel coppered).
112GKT2100T
37220003Gasket ring; dimensions: Ø25,4 × Ø22,2 × 1,5 (1 1/4-12 - PTFE).
114CPL281236521026Screwed nipple; dimensions: M26×1,5 × 1 1/4" - 12 UNF.
115GKT2028C
38240304Gasket ring; dimensions: A26 × 31 × 2 (aluminum DIN 7603).
12036133923Shut-off valve; dimensions: Ø105 (4 1/8"); from year: 01/2013.
12136620124Protective cap; dimensions: M36×1,5 // L=95 (plastic - GRP).
12336611008Plug; dimensions: 1/4" - 18 NPTF (steel).
124GKT281337230313Gasket; dimensions: Ø130 × Ø114 × 2.
12536532117Brazing and welding bush; dimensions: Ø105 (4 1/8") (steel EN ISO 6708 - DN100).
12636712115Counter flange; dimensions: 161 × 161 × 28; from year: 09/2013.
12738001904Hexagon head screw; dimensions: M20 × 70 (ISO 4014 - M20 × 70 - 8.8); from year: 09/2013.
12932050709Blanking plate; dimensions: Ø130 × 6.
130GKT281337230313Gasket; dimensions: Ø130 × Ø114 × 2.
13138006005Hexagon head screw; dimensions: M20 × 180 (DIN 931 - M20 × 180 - 8.8); from year: 01/2013.
13200000001Article cancelled; from year: 03/2012.
13300000001Article cancelled.
140VSG2880436910804Check valve.
14137230117Gasket; dimensions: Ø111 × 95 × 1.
145BLTCMA16X060
38010955Hexagon head screw; dimensions: M16 × 60 (DIN 933 - M16 × 60 - 8.8); from year: 01/2013.
14636712114Counter flange; dimensions: 141 × 141 × 23; from year: 01/2013.
14736532105Brazing and welding bush; dimensions: Ø76 (3 1/8") (steel EN ISO 6708 - DN80).
14832050712Blanking plate; dimensions: Ø105 × 15.
14900000001Article cancelled; from year: 01/2013.
15036133817Shut-off valve; dimensions: Ø76 (3 1/8"); from year: 01/2013.
15136620123Protective cap; dimensions: M36×1,5 // L=85 (plastic - GRP).
15236611008Plug; dimensions: 1/4" - 18 NPTF (steel).
154GKT2803337230303Gasket; dimensions: Ø105 × Ø85 × 2.
15536532105Brazing and welding bush; dimensions: Ø76 (3 1/8") (steel EN ISO 6708 - DN80).
15636712114Counter flange; dimensions: 141 × 141 × 23; from year: 01/2013.
157BLTCMA16X060
38010955Hexagon head screw; dimensions: M16 × 60 (DIN 933 - M16 × 60 - 8.8); from year: 01/2013.
160GKT1009
37230105Gasket; dimensions: Ø105 × Ø86 × 1.
161BLTCMA16X140
38000954Hexagon head screw; dimensions: M16 × 140 (DIN 931 - M16 × 140 - 8.8).
16236150121Schrader valve; dimensions: 1/8" - 27 NPTF.
163PLU2E20036610021Plug; dimensions: 1/8" - 27 NPTF; used in: Suction side.
16438030682Cheese-head screw; dimensions: M10 × 16 (DIN 912 - M10 × 16 - 10.9).
166PLU2E20036610021Plug; dimensions: 1/8" - 27 NPTF; used in: Discharge gas side.
168PLU2E20036610021Plug; dimensions: 1/8" - 27 NPTF; used in: Discharge gas side.
170PLU281436611414Sealing screw; dimensions: M26×1,5 (DIN 910 - M26×1,5).
17036133015ECO connection.
17136132107Shut-off valve; dimensions: Ø28 (1 3/8") (1 3/4"); from year: 04/2011.
172GKT1017T
37220004Gasket ring; dimensions: Ø38 × Ø35 × 1,5 (1 3/4); from year: 04/2011.
17436521030Screwed nipple; dimensions: M26×1,5 × 1 3/4.
175GKT2028C
38240304Gasket ring; dimensions: A26 × 31 × 2 (aluminum DIN 7603).
17636620119Protective cap; dimensions: M24×2 // L = 57,5 (plastic - GRP).
17931400817Nozzle; dimensions: M8.
20037001207Kit damper elements.
20530293601Foot; dimensions: 465 × 60 × 85.
206BLTCMA16X050
38030701Cheese-head screw; dimensions: M16 × 50 (DIN 912 - M16 × 50 - 10.9).
20732730208Fixing rail; dimensions: 465 × 60 × 25.
20838031272Cheese-head screw; dimensions: M16 × 30 (DIN 6912 - M16 × 30 - 010.9).
21337270807Gasket; dimensions: 91 × 52 × 0,38 (metallic support).
21437591401Retaining ring with lugs; dimensions: Ø27 × 6,5.
215VSG280634716101Solenoid valve (LA66).
216BLTCMA10X030
38030632Cheese-head screw; dimensions: M10 × 30 (DIN 912 - M10 × 30 - 10.9).
217SOL280234331314Solenoid coil; dimensions: 33 × 42 × 46 (230 V - 50/60 Hz).
21734331313Solenoid coil (115 V - 60 Hz).
21734331329Solenoid coil (24 V - 50/60 Hz).
21734331330Solenoid coil (24 V - DC).
21734331331Solenoid coil (115 V - DC).
21734331332Solenoid coil (48 V - DC).
21734331333Solenoid coil (200 V - 50/60 Hz).
21838190909Hexagon nut; dimensions: M10.
21938901902Electric connector of the device.
23034321802Oil heater (230 V - 1 - 50/60 Hz - 300 W).
23034321801Oil heater (115 V - 1 - 50/60 Hz - 300 W).
23034321803Oil heater (400 V - 300 W).
231RNG02085
37202115O-ring.
23238051704Oval head screw; dimensions: M6 × 20 (DIN 7985 - M6 × 20 - A2-70).
236SEN280034703203Sensor (120 °C).
24036191301Oil service valve; dimensions: M22×1,5.
240PLU281336611413Sealing screw; dimensions: M22×1,5 (DIN 910 - M22×1,5).
24136620116Protective cap; dimensions: 3/4" - 16 UNF / L=36 (plastic - GRP).
24236132207Shut-off valve; dimensions: Ø10 (3/4").
243GKT2801T37220001Gasket ring; dimensions: Ø14,3 × 1,5 (PTFE).
24436521016Screwed nipple; dimensions: M22×1,5 × 3/4" - 16UNF.
245GKT01058A38240305Gasket ring; dimensions: A22 × 27 × 1,5 (aluminum DIN 7603).
24631403601Nozzle; dimensions: M8 × 12 × Ø1,0.
24731400831Nozzle; dimensions: M8 × 6 × Ø1.
24836150121Schrader valve; dimensions: 1/8" - 27 NPTF.
25034796202Opto-electronic unit (OLC-D1 115 V).
25034796203Opto-electronic unit (OLC-D1 24 V).
25034796201Opto-electronic unit (OLC-D1 220 V).
25134794901Opto-electronic unit (OLC-D1 220 V).
25134794902Opto-electronic unit (OLC-D1 115 V).
25134794904Opto-electronic unit; dimensions: 2125 mm (OLC-D1 24 V).
254RNG2320037202120O-ring (EPDM).
25636181503Sight glass; dimensions: Ø22 × 1 1/8" - 18 UNEF.
25636182802Sight glass; dimensions: 1 1/8" - 12 UNEF // M24 × 1.
25736181503Sight glass; dimensions: Ø22 × 1 1/8" - 18 UNEF; from year: 09/2013.
26037231607Gasket; dimensions: Ø387 × Ø317 × 1.
26136201602Suction gas filter; dimensions: Ø312 × 140.
26230524901Housing cover.
263BLTCMA16X050
38030701Cheese-head screw; dimensions: M16 × 50 (DIN 912 - M16 × 50 - 10.9).
264GKT41801A
38200157Washer; dimensions: Ø16 × 3 (steel galvanized ISO 7090 - Ø16 × 3).
26538030708Cheese-head screw; dimensions: M16 × 25 (DIN 912 - M16 × 25 - 10.9).
26632035405Lifting eye; dimensions: 83 × 79 × 10, Ø30 × Ø17,5.
26738030705Cheese-head screw; dimensions: M16 × 60 (DIN 912 - M16 × 60 - 10.9).
280NUTVT001
38130106Hexagon nut; dimensions: M10 (ISO 4032 - M10 - Ms).
281SPGCMW1038215202Thrust washer; dimensions: S10.
282WASCMM1038200204Washer; dimensions: 10,5 (brass DIN 125).
28337804901Adhesive; dimensions: 16 × 16 × 0,05 (adhesive).
28431503301Earth screw; dimensions: M16 × 53.
31036061602Piping.
31236601507Screwed pipe joint; dimensions: XGE8 - L - 1/8" - NPT (steel); from year: 310.
31336601507Screwed pipe joint; dimensions: XGE8 - L - 1/8" - NPT (steel); from year: 310.
32036061601Piping.
32236601507Screwed pipe joint; dimensions: XGE8 - L - 1/8" - NPT (steel); from year: 320.
32336601507Screwed pipe joint; dimensions: XGE8 - L - 1/8" - NPT (steel); from year: 320.
33036061604Piping.
33236601507Screwed pipe joint; dimensions: XGE8 - L - 1/8" - NPT (steel); from year: 330.
33336601507Screwed pipe joint; dimensions: XGE8 - L - 1/8" - NPT (steel); from year: 330.
34036061603Piping.
34236601507Screwed pipe joint; dimensions: XGE8 - L - 1/8" - NPT (steel); from year: 340.
34336601507Screwed pipe joint; dimensions: XGE8 - L - 1/8" - NPT (steel); from year: 340.
35034591701Clip (complete).
360BLTCMA6X025
38030652Cheese-head screw; dimensions: M6 × 25 (DIN 912 - M6 × 25 - 10.9).
36136735902Flange; dimensions: 140 × 50 × 13.
36237243601Gasket; dimensions: 138 × 50 × 2; from year: 1.
363BLTCMA12X035
38030642Cheese-head screw; dimensions: M12 × 35 (DIN 912 - M12 × 35 - 10.9).
364PINCMC10X3038301108Parallel pin; dimensions: Ø10 × 30 (with thread steel ISO 8735 - 10 × 30).
36538030205Cheese-head screw; dimensions: M12 × 50 (DIN 912 - M12 × 50 - 10.9).
36730515103Bearing cover; from year: 369.
36838034304Cheese-head screw; dimensions: M6 × 35 (ISO 4762 - M6 × 35 - 10.9); from year: 369.
369ROD288534900604Piston rod (complete).
37031403206Piston rod; from year: 369.
37232500068Pressure spring; used in: 3; from year: 369.
37431406701Piston; dimensions: Ø109 × Ø26 × 23,7 (capacity control); from year: 369.
37531210401Sliding ring; dimensions: Ø110 × 6,3; from year: 369.
376RNG70161
37202131O-ring (EPDM); from year: 1,369.
381BLTCMA16X04038016611Hexagon head screw; dimensions: M16 × 40 (DIN 933 - M16 × 40 - 10.9); used in: 2; from year: 369.
38237293501Gasket; dimensions: Ø182 × 1,5; from year: 1,369.
38330590903Cover.
38436521014Screwed nipple; dimensions: M22×1,5 × 1" - 12 UNF.
385FLR55671
36210502Oil filter; dimensions: Ø95 × 209 × 1" - 12 UNF.
386BLTCMA10X030
38030632Cheese-head screw; dimensions: M10 × 30 (DIN 912 - M10 × 30 - 10.9).
38736010608Piping (oil filter in).
38838920601Clip; dimensions: Ø16 × 15 (DIN 3016).
38938030651Cheese-head screw; dimensions: M6 × 12 (DIN 912 - M6 × 12 - 10.9).
39132034126Fixing plate; dimensions: 84 × 39 × 1,5.
39236010617Piping; dimensions: Ø16 × 1 × 460.
40030551901Discharge flange cover.
40137293401Gasket; dimensions: 306 × 276 × 1; from year: 1.
41036920412Demister.
41137506904Sleeve; dimensions: Ø63,5 × 22.
41238030638Cheese-head screw; dimensions: M10 × 45 (DIN 912 - M10 × 45 - 10.9).
420GKT2890337239003Gasket; dimensions: Ø550 × Ø477 × 1; used in: 3; from year: 1.
42900000001Article cancelled; used in: 2.
43030051103Oil separator vessel; used in: 3.
431BLTCMA16X050
38030701Cheese-head screw; dimensions: M16 × 50 (DIN 912 - M16 × 50 - 10.9).
432GKT280137293301Gasket; dimensions: Ø140 × Ø80 × 1; from year: 1.
43330591201Cover; dimensions: Ø140 × 18.
43438030623Cheese-head screw; dimensions: M10 × 25 (DIN 912 - M10 × 25 - 10.9).
435GKT23006A38240301Gasket ring; dimensions: A20 × 24 × 1,5 (aluminum DIN 7603); from year: 1.
436PLUCMA20A38091003Sealing screw; dimensions: M20×1,5 (DIN 908 - M20×1,5).
43732719001Magnet; dimensions: 24 × 24 × 20.
45034705002Kit SE-i1 (115..230 V - AC).
45034706001Compressor protection device; dimensions: 68,4 × 80 × 33 (110..240 V - 50/60 Hz).
45034706003Compressor protection device; dimensions: 68,4 × 80 × 33 (24 V - DC).
45034706002Compressor protection device; dimensions: 68,4 × 80 × 33 (24 V - 50/60 Hz).
45034701711Compressor protection device; dimensions: 68,4 × 80 × 33 (115..230 V - 50/60 Hz); from year: 03/2024.
45034705901Compressor protection device; dimensions: 68,4 × 80 × 33 (24 V - 50/60 Hz); from year: 03/2024.
45100000001Article cancelled; from year: 04/2020.
45200000001Article cancelled; from year: 04/2020.
45338094402Oval head screw; dimensions: M3 × 16 (Plasfast - M3 × 16 - Z); from year: 04/2020.
45434591801Terminal strip; dimensions: 77 × 22 (12-pole).
45538099602Oval head screw; dimensions: M6 × 16 (ISO 7380 - M6 × 16 - A2-70); from year: 04/2020.
45637532001Terminal box; dimensions: 462 × 440 × 234; from year: 04/2020.
45737242906Gasket; dimensions: 322 × 180 × 2.
45838094404Oval head screw; dimensions: M4 × 16 (Plasfast - M4 × 16 - Z); from year: 04/2020.
46034512603Plug; dimensions: M25×1,5; from year: 04/2020.
46134512602Plug; dimensions: M20×1,5; from year: 04/2020.
46234512102Screwed cable gland; dimensions: M16×1,5.
46334512604Plug; dimensions: M63×1,5; from year: 04/2020.
46434512601Plug; dimensions: M16×1,5; from year: 04/2020.
470TER2302337505102Isolating plate; dimensions: 40 × 39,5; used in: Terminal.
47131101809Spacer sleeve; dimensions: Ø25 × 21; used in: Earth screw.
47200000001Article cancelled; from year: 04/2020.
47334500702Connector; dimensions: 6,3 × Ø10,5.
47434343104Kit connection bridge; dimensions: 85,5 × 25 × 5.
475WASCMM1038200204Washer; dimensions: 10,5 (brass DIN 125).
476SPGCMW1038215202Thrust washer; dimensions: S10.
477NUTVT001
38130106Hexagon nut; dimensions: M10 (ISO 4032 - M10 - Ms).
47800000001Article cancelled; from year: 10/2010.
48038099602Oval head screw; dimensions: M6 × 16 (ISO 7380 - M6 × 16 - A2-70); from year: 04/2020.
48137512801Cover; dimensions: 462 × 440 × 70; from year: 04/2020.
48134325901Terminal box cover heater (115 V - 30 W); from year: 04/2020.
48134325902Terminal box cover heater (230 V - 30 W).
48237242912Gasket; dimensions: 8 × 4 × 1540 (EPDM); from year: 04/2020.
490WAS2E11538210154Toothed washer; dimensions: A6,4 (spring steel galvanized DIN 6797); used in: Earth.
49134400601Cable; dimensions: M6 // M10 × 500; used in: Earth.
49238200203Washer; dimensions: A6,4 (brass DIN 125); used in: Earth.
493SPGCMW638215001Thrust washer; dimensions: S6 (spring steel); used in: Earth.
494NUT4230038130104Hexagon nut; dimensions: M6 (ISO 4032 - M6 - Ms); used in: Earth.
50034512203Hexagon nut; dimensions: M25×1,5; from year: 04/2020.
50134512202Hexagon nut; dimensions: M20×1,5; from year: 04/2020.
50234512201Hexagon nut; dimensions: M16×1,5; from year: 04/2020.
50334512204Hexagon nut; dimensions: M63×1,5; from year: 04/2020.
50434512201Hexagon nut; dimensions: M16×1,5; from year: 04/2020.
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