bitzer 4TME-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 | 37285024 | Gasket set. | |||
| 2 | 31111214 | Bearing bush / Slide bearing; dimensions: Ø55 × Ø50 × 50 (Radial). | |||
| 3 | 31111214 | Bearing bush / Slide bearing; dimensions: Ø55 × Ø50 × 50 (Radial). | |||
| 4 | 32050013 | Thrust washer; dimensions: Ø65 × Ø53 × 2. | |||
| 5 | 32050013 | Thrust washer; dimensions: Ø65 × Ø53 × 2. | |||
| 6 | 30111856 | Eccentric shaft. | |||
| 7 | KEY2116 | 38400117 | Parallel key; dimensions: 12 × 8 × 90 (steel DIN 6885 - A). | ||
| 9 | 30229913 | Connecting rod / piston; dimensions: Ø55. | |||
| 22 | 30514403 | Bearing cover. | |||
| 22 | 30514404 | Bearing cover. | |||
| 22 | 30514406 | Bearing cover. | |||
| 24 | GKT24000 | 37233910 | Gasket; dimensions: 275 × 275 × 0,4. | ||
| 26 | GKT23003C | 38240131 | Gasket ring; dimensions: A10 × 16 × 2 (copper). | ||
| 27 | 38022811 | Hexagon head screw; dimensions: M10 × 40 (ISO 4017 - M10 × 40 - 10.9); from year: 03/2023. | |||
| 32 | BRG23100 | 31113503 | Bearing bush / Slide bearing; dimensions: Ø50 × Ø45 × 40 (Radial). | ||
| 37 | GKT23000T | 37220010 | Gasket ring; dimensions: Ø31,9 × 1,6 × 1,8 (PTFE). | ||
| 38 | 36181510 | Sight glass; dimensions: Ø22 × 1 1/8" - 18 UNEF. | |||
| 39 | 31100404 | Spacer sleeve; dimensions: Ø64 × Ø42 × 7,4. | |||
| 40 | MTR2020 | 34629446 | Built-in motor; dimensions: Ø223 (40P 20 HP). | ||
| 40 | 34629412 | Built-in motor; dimensions: Ø223 (40S 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. | |||
| 46 | 31800002 | Cheese-head screw; dimensions: M8 × 16 (ISO 4762 - M8 × 16 - 10.9). | |||
| 47 | SPGCMW8 | 38215201 | Thrust washer; dimensions: S8. | ||
| 54 | 30297603 | Counter balance weight. | |||
| 55 | SPGCMW16 | 38215004 | Thrust washer; dimensions: S16 (spring steel). | ||
| 56 | BLTCMA16X040 | 38016603 | Hexagon head screw; dimensions: M16 × 40 (DIN 933 - M16 × 40 - 10.9). | ||
| 60 | 34731602 | Prism unit; dimensions: M20×1,5 (140 bar). | |||
| 80 | 34733407 | Opto-electronic unit (OLC-K1 230 V - 50/60 Hz). | |||
| 90 | 37242204 | Gasket; dimensions: 165 × 120 × 0,45. | |||
| 94 | 38000453 | Hexagon head screw; dimensions: M6 × 35 (ISO 4014 - M6 × 35 - 8.8). | |||
| 95 | 38034018 | Cheese-head screw; dimensions: M10 × 25 (ISO 14579 - M10 × 25 - 10.9). | |||
| 96 | 34550712 | Kit terminal plate; dimensions: 165 × 120 × 18,5. | |||
| 96 | 34550713 | Terminal plate; dimensions: 165 × 120 × 11,5 (9-wire). | |||
| 100 | 36150128 | Schrader valve; dimensions: 1/4" - 18 NPTF. | |||
| 101 | 36610121 | Plug; dimensions: 1/4" - 18 NPTF (brass). | |||
| 102 | 36610321 | Plug; dimensions: 1/2" - 14 NPTF (brass). | |||
| 103 | PLU2E200 | 36610021 | Plug; dimensions: 1/8" - 27 NPTF. | ||
| 104 | 36120403 | Check valve; dimensions: M14×1,5. | |||
| 105 | PLU2E200 | 36610021 | Plug; dimensions: 1/8" - 27 NPTF. | ||
| 106 | 36021011 | Pipe; dimensions: Ø26 × 110. | |||
| 110 | TLT2901 | 38090213 | Eye bolt; dimensions: M10 (DIN 580 - M10). | ||
| 112 | PLU2E200 | 36610021 | Plug; dimensions: 1/8" - 27 NPTF; used in: Low-pressure connection; from year: 02/2022. | ||
| 113 | 36611503 | Sealing screw; dimensions: 1/2" - 20 UNF; used in: Connection for pressure transmitter; from year: 02/2022. | |||
| 114 | 38240143 | Gasket ring; dimensions: Ø13 × Ø18 × 1 (copper); used in: Connection for pressure transmitter; from year: 02/2022. | |||
| 115 | 36611502 | Sealing screw; dimensions: 3/8" - 24 UNF; used in: Connection for pressure transmitter; from year: 02/2022. | |||
| 116 | 38240129 | Gasket ring; dimensions: A10 × 16 × 1 (copper DIN 7603); used in: Connection for pressure transmitter; from year: 02/2022. | |||
| 120 | 36131568 | Shut-off valve. | |||
| 121 | 36620128 | Protective cap; dimensions: M24×2 (aluminum). | |||
| 130 | GKT2003 | 37271201 | Gasket; dimensions: 89 × 52 × 0,25 (metallic support). | ||
| 132 | BLTCMA10X030 | 38034006 | Cheese-head screw; dimensions: M10 × 30 (ISO 14579 - M10 × 30 - 8.8). | ||
| 150 | 36131554 | Shut-off valve; dimensions: Ø28. | |||
| 150 | 36131581 | Shut-off valve; dimensions: Ø i 22 / Ø outside 30 / LA42. | |||
| 151 | 36620128 | Protective cap; dimensions: M24×2 (aluminum). | |||
| 158 | GKT2003 | 37271201 | Gasket; dimensions: 89 × 52 × 0,25 (metallic support). | ||
| 159 | BLTCMA10X030 | 38034006 | Cheese-head screw; dimensions: M10 × 30 (ISO 14579 - M10 × 30 - 8.8). | ||
| 160 | 30406250 | Valve plate; dimensions: Ø60. | |||
| 161 | 37252712 | Gasket; dimensions: 191 × 133 × 0,45. | |||
| 162 | 37262702 | Gasket; dimensions: 191 × 115 × 0,38. | |||
| 164 | 30236056 | Cylinder head; dimensions: 191 × 132,5 × 43. | |||
| 165 | 38001963 | Hexagon head screw; dimensions: M10 × 65 (ISO 4014 - M10 × 65 - 10.9). | |||
| 166 | 38001964 | Hexagon head screw; dimensions: M10 × 75 (ISO 4014 - M10 × 75 - 10.9). | |||
| 190 | HTR23100 | 34321904 | Oil heater (200..260 V -140 W). | ||
| 190 | 34321903 | Oil heater (100..140 V - 140 W). | |||
| 200 | 37000503 | Kit damper elements. | |||
| 237 | GKT23000T | 37220010 | Gasket ring; dimensions: Ø31,9 × 1,6 × 1,8 (PTFE). | ||
| 238 | 36181510 | Sight glass; dimensions: Ø22 × 1 1/8" - 18 UNEF. | |||
| 240 | GKT24000 | 37233910 | Gasket; dimensions: 275 × 275 × 0,4. | ||
| 241 | 36200404 | Suction gas filter; dimensions: Ø204. | |||
| 242 | 30523813 | Housing cover. | |||
| 243 | 38001912 | Hexagon head screw; dimensions: M10 × 140 (ISO 4014 - M10 × 140 - 10.9). | |||
| 244 | 38201153 | Washer; dimensions: A10,5 (steel galvanized DIN 134). | |||
| 245 | 38016903 | Hexagon head screw; dimensions: M10 × 22 (DIN 933 - M10 × 22 - 10.9). | |||
| 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 | 38051602 | Oval head screw; dimensions: M4 × 18. | |||
| 473 | BLT23154 | 38050154 | Oval head screw; dimensions: M6 × 16 (DIN 7985 - M6 × 16 - 4.8). | ||
| 474 | 30291502 | Terminal. | |||
| 476 | 31101801 | Spacer sleeve; dimensions: Ø14 × Ø6,3 × 21,4. | |||
| 478 | SPGCMW6 | 38215001 | Thrust washer; dimensions: S6 (spring steel). | ||
| 479 | WAS2E115 | 38210154 | Toothed washer; dimensions: A6,4 (spring steel galvanized DIN 6797). | ||
| 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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