bitzer 4TSL-20K, 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/N | OEM P/N | Description (from OEM manufacturer) | Add | |
|---|---|---|---|---|---|
| 1 | KIT23126 | 37284126 | Gasket set. | ||
| 2 | BRG23100 | 31113502 | Bearing bush / Slide bearing; dimensions: Ø50 × Ø45 × 40 (Radial). | ||
| 3 | BRG23100 | 31113502 | Bearing bush / Slide bearing; dimensions: Ø50 × Ø45 × 40 (Radial). | ||
| 4 | WAS23100 | 32050010 | Thrust washer/ Slide bearing; dimensions: Ø66 × Ø48 × 1,6. | ||
| 5 | WAS23100 | 32050010 | Thrust washer/ Slide bearing; dimensions: Ø66 × Ø48 × 1,6. | ||
| 6 | 30112962 | Eccentric shaft. | |||
| 7 | KEY23110 | 38400116 | Parallel key; dimensions: 12 × 8 × 80 (steel DIN 6885 - A). | ||
| 9 | 30229889 | Connecting rod / piston; dimensions: Ø60. | |||
| 22 | 34775022 | Retrofit kit oil control. | |||
| 24 | GKT23903 | 37294903 | Gasket; dimensions: 274 × 274 × 1. | ||
| 26 | GKT23003C | 38240131 | Gasket ring; dimensions: A10 × 16 × 2 (copper). | ||
| 27 | 38022802 | Hexagon head screw; dimensions: M10 × 30 (ISO 4017 - M10 × 30 - 10.9). | |||
| 29 | GKT23006A | 38240301 | Gasket ring; dimensions: A20 × 24 × 1,5 (aluminum DIN 7603). | ||
| 30 | PLUCMA20A | 38091003 | Sealing screw; dimensions: M20×1,5 (DIN 908 - M20×1,5). | ||
| 32 | BRG23100 | 31113501 | Bearing bush / Slide bearing; dimensions: Ø50 × Ø45 × 40 (Radial); from year: 31113501. | ||
| 36 | 30297701 | Counter balance weight. | |||
| 39 | WAS23111 | 31100402 | Spacer sleeve; dimensions: Ø60 × Ø42,1 × 30,6. | ||
| 40 | MTR2020 | 34629446 | Built-in motor; dimensions: Ø223 (40P 20 HP). | ||
| 42 | SPRCM10X12 | 38035801 | Set screw; dimensions: M10 × 12 (DIN 916 - M10 × 12 - 10.9). | ||
| 43 | KEY2E110 | 38410105 | Gib-headed key; dimensions: 5 × 5 × 36 (steel DIN 6887 - 5 × 5 × 36). | ||
| 44 | 32110507 | Oil splasher plate; dimensions: Ø212 × 48,5. | |||
| 45 | 38034401 | Cheese-head screw; dimensions: M8 × 30 (ISO 4762 - M8 × 30 - 10.9). | |||
| 46 | 31800002 | Cheese-head screw; dimensions: M8 × 16 (ISO 4762 - M8 × 16 - 10.9). | |||
| 47 | 38215205 | Washer; dimensions: Ø 13 × Ø 8,4. | |||
| 54 | 30297601 | Counter balance weight. | |||
| 55 | GKT41801A | 38200105 | Washer; dimensions: A17 (spring steel DIN 125). | ||
| 56 | 38016610 | Hexagon head screw; dimensions: M16 × 70 (DIN 933 - M16 × 70 - 10.9). | |||
| 90 | GKT2039 | 37242203 | Gasket; dimensions: 165 × 120 × 0,488. | ||
| 91 | 34550622 | Terminal plate; dimensions: 165 × 120 × 15,5 (6-wire). | |||
| 94 | TER23014 | 38091201 | Threaded bolt; dimensions: M10 × 80 (6-wire DIN 976 - M10 × 80). | ||
| 95 | BLTCMA10X025 | 38030683 | Cheese-head screw; dimensions: M10 × 25 (DIN 912 - M10 × 25 - 10.9). | ||
| 96 | TER23100 | 34550701 | Terminal plate; dimensions: 165 × 120 × 10 (6-wire). | ||
| 100 | 36610121 | Plug; dimensions: 1/4" - 18 NPTF (brass). | |||
| 101 | PLU2E200 | 36610021 | Plug; dimensions: 1/8" - 27 NPTF. | ||
| 102 | 36150121 | Schrader valve; dimensions: 1/8" - 27 NPTF. | |||
| 103 | 36610321 | Plug; dimensions: 1/2" - 14 NPTF (brass). | |||
| 110 | TLT2901 | 38090213 | Eye bolt; dimensions: M10 (DIN 580 - M10). | ||
| 120 | 36131556 | Shut-off valve; dimensions: Ø35. | |||
| 121 | 36620602 | Protective cap; dimensions: M24×2 (aluminum). | |||
| 130 | GKT2002 | 37270405 | Gasket; dimensions: ØI 34,5 × 1,0 (LA66). | ||
| 131 | GKT2031 | 37270401 | Gasket; dimensions: Ø31 × 1,0 (LA66). | ||
| 132 | BLTCMA10X030 | 38034006 | Cheese-head screw; dimensions: M10 × 30 (ISO 14579 - M10 × 30 - 8.8). | ||
| 150 | 36131576 | Shut-off valve; dimensions: Ø28. | |||
| 151 | 36620602 | Protective cap; dimensions: M24×2 (aluminum). | |||
| 157 | 00000001 | Article cancelled. | |||
| 158 | GKT2002 | 37270405 | Gasket; dimensions: ØI 34,5 × 1,0 (LA66). | ||
| 159 | BLTCMA10X030 | 38034006 | Cheese-head screw; dimensions: M10 × 30 (ISO 14579 - M10 × 30 - 8.8). | ||
| 160 | 30406310 | Valve plate; dimensions: Ø60. | |||
| 161 | GKT23130 | 37251510 | Gasket; dimensions: 191 × 115 × 1,1. | ||
| 162 | GKT23150 | 37262301 | Gasket; dimensions: 191 × 115 × 0,49 (metallic support). | ||
| 163 | 38005621 | Hexagon head screw; dimensions: M10 × 50 (DIN 931 - M10 × 50 - 10.9). | |||
| 164 | HED23102 | 30236037 | Cylinder head; dimensions: 191 × 130 × 58. | ||
| 165 | 38001911 | Hexagon head screw; dimensions: M10 × 70 (ISO 4014 - M10 × 70 - 10.9). | |||
| 166 | 00000011 | is not required for this type !. | |||
| 167 | 00000011 | is not required for this type !. | |||
| 173 | 36110026 | Pressure relief valve; dimensions: 7/16" - 20 UNF (30 bar). | |||
| 174 | 36620114 | Protective cap; dimensions: Ø28 × 35. | |||
| 178 | RNG2002 | 37203002 | O-ring. | ||
| 179 | GKT23002C | 38242102 | Gasket ring; dimensions: Ø9,5 / Ø6 (copper DIN 8914). | ||
| 190 | HTR23100 | 34321904 | Oil heater (200..260 V -140 W). | ||
| 190 | 34321903 | Oil heater (100..140 V - 140 W). | |||
| 200 | 37000211 | Damper element; dimensions: 35 × 55. | |||
| 201 | 37000210 | Kit damper elements (Shore hardness 65 // elastomer). | |||
| 237 | RNG1035 | 37200339 | O-ring. | ||
| 238 | GLS23000 | 36180203 | Sight glass; dimensions: Ø60 × 7. | ||
| 239 | 38010405 | Hexagon head screw; dimensions: M6 × 18 (DIN 933 - M6 × 18 - 8.8). | |||
| 240 | GKT23100 | 37294902 | Gasket; dimensions: 275 × 275 × 0,38. | ||
| 241 | SRN2103 | 36200110 | Suction gas filter; dimensions: Ø35 × 60. | ||
| 242 | 30523808 | Housing cover. | |||
| 243 | 38001911 | Hexagon head screw; dimensions: M10 × 70 (ISO 4014 - M10 × 70 - 10.9). | |||
| 244 | 00000011 | is not required for this type !. | |||
| 245 | 00000011 | is not required for this type !. | |||
| 470 | SEN2101 | 34703504 | Compressor protection device (110/230 V - 50/60Hz). | ||
| 470 | SEN2101 | 34703504 | Compressor protection device (110/230 V - 50/60Hz). | ||
| 470 | 34702804 | Compressor protection device (24 V - 50/60 Hz). | |||
| 470 | 34702805 | Compressor protection device (24 V - DC). | |||
| 472 | 38040206 | Cheese-head screw; dimensions: M4 × 16 (DIN 84 - M4 × 16). | |||
| 473 | BLT23154 | 38050154 | Oval head screw; dimensions: M6 × 16 (DIN 7985 - M6 × 16 - 4.8). | ||
| 474 | NUTVT001 | 38130106 | Hexagon nut; dimensions: M10 (ISO 4032 - M10 - Ms). | ||
| 475 | 38110902 | Hexagon nut; dimensions: M5 (EN 1663 - M5 - 8). | |||
| 476 | 31101214 | Spacer sleeve; dimensions: Ø17,5 × Ø10,5 × 15. | |||
| 477 | TER23011 | 34595003 | Recommendation sign; dimensions: M10. | ||
| 478 | TER23021 | 38220155 | Single-coil spring washer; dimensions: A6,4 (DIN 127). | ||
| 479 | WASCMM10 | 38200204 | Washer; dimensions: 10,5 (brass DIN 125). | ||
| 480 | BLT23851 | 38050851 | Oval head screw; dimensions: M5 × 20 (DIN 7985 - M5 × 20 - 4.8); used in: Aluminium terminal box. | ||
| 480 | 38093604 | Screw; dimensions: BM4 × 24; used in: Plastic junction box. | |||
| 484 | 34540501 | Terminal box; dimensions: 244 × 189 × 70 (aluminum). | |||
| 484 | 34352101 | Terminal box; dimensions: 244 x 189 x 85 (plastic IP66). |
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