bitzer 4NES-14.F3Y, 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)
1	KIT23110	37284101	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	CKS23110	30111704	Eccentric shaft.
7	KEY23140	38400123	Parallel key; dimensions: 12 × 8 × 56 (steel DIN 6885 - A).
9	PRA2E140	30229849	Kit connecting rod / piston; dimensions: Ø70.
11	ROD23100	30213102	Connecting rod; dimensions: Ø70 × Ø16 × 90.
16		37590901	Washer; dimensions: Ø22,5 × Ø16,1 × 2,8.
17	PIN23001	38340145	Wrist pin; dimensions: Ø16 × Ø9 × 55 (DIN 73126).
18	SNPCMIX016	38223118	Retaining ring with lugs; dimensions: Ø16 × 1 (DIN 472 - 16 × 1).
19	SGM2E070	38230303	Piston ring; dimensions: Ø70 × 1,0 (ISO 6622).
20	SGM2E071	38231043	Piston ring; dimensions: Ø70 × 1,0 (ISO 6622).
22	COV23100	30510778	Bearing cover.
26	GKT23003C	38240131	Gasket ring; dimensions: A10 × 16 × 2 (copper).
27	BLTCMA10X030	38015606	Hexagon head screw; dimensions: M10 × 30 (DIN 933 - 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).
36	CWT23101	30292607	Counter balance weight.
39	WAS23110	31100403	Spacer sleeve; dimensions: Ø60 × Ø42,1 × 7,4.
40		34626612	Built-in motor; dimensions: Ø223 (40S 12,5 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	AGT2306	32110506	Oil splasher plate; dimensions: Ø220 × 56.
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		30295206	Counter balance weight; dimensions: 68,5 × 56,6 × 24,5; from year: 10/2024.
55	GKT41801A	38200105	Washer; dimensions: A17 (spring steel DIN 125).
56	BLTCMA16X040	38016603	Hexagon head screw; dimensions: M16 × 40 (DIN 933 - M16 × 40 - 10.9).
76		00000009	Upon request.
82		36612402	Sealing screw; dimensions: M22.
83	GKT01058A	38240305	Gasket ring; dimensions: A22 × 27 × 1,5 (aluminum DIN 7603).
84	SPG2108	32500001	Pressure spring.
85	SRO2100	36200302	Oil filter; dimensions: Ø14 × 105.
90	GKT2039	37242115	Gasket; dimensions: 163 × 118 × 1; from year: 09/2021.
91		00000003	Not available separately.
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).
102	PLU2E200	36610021	Plug; dimensions: 1/8" - 27 NPTF.
105	PIN2004	38310304	Grooved pin; dimensions: Ø3 × 8 (steel DIN 1474 - 3 × 8).
106		36150121	Schrader valve; dimensions: 1/8" - 27 NPTF.
110		32439104	Lifting eye; dimensions: 50 × 32 × 33.
120		36131225	Shut-off valve.
121		37501404	Protective cap (plastic - GRP).
122		36610121	Plug; dimensions: 1/4" - 18 NPTF (brass).
124	GKT2024	37230301	Gasket; dimensions: Ø52 × Ø37 × 2.
125		36532114	Brazing and welding bush; dimensions: Ø42 (1 5/8").
126	GRF2590	36712101	Counter flange; dimensions: 80 × 80.
127		38060301	Cheese-head screw; dimensions: M12 × 50 (DIN 912 - M12 × 50 - 8.8).
130	GKT2033	37230102	Gasket; dimensions: Ø70 × Ø54 × 1.
131	BLTCMA12X080	38000752	Hexagon head screw; dimensions: M12 × 80 (DIN 931 - M12 × 80 - 8.8).
132		38005760	Hexagon head screw; dimensions: M12 × 90 (DIN 931 - M12 × 90 - 10.9).
133		32439105	Lifting eye; dimensions: 50 × 32 × 33.
134		38209204	Washer; dimensions: Ø30 (DIN 7349).
149	VSG23001	36111006	Pressure relief valve; dimensions: 3/4" - 14 NPTF (37 bar).
150	GRF2377	36131577	Shut-off valve; dimensions: Ø28.
151		36620119	Protective cap; dimensions: M24×2 // L = 57,5 (plastic - GRP).
157		38034020	Cheese-head screw; dimensions: M10 × 35 (ISO 14579 - M10 × 35 - 8.8).
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	PLT23110	30406308	Valve plate; dimensions: Ø70.
161	GKT23110	37251508	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		38005614	Hexagon head screw; dimensions: M10 × 70 (DIN 931 - M10 × 70 - 10.9).
166		38005614	Hexagon head screw; dimensions: M10 × 70 (DIN 931 - M10 × 70 - 10.9).
190	HTR23100	34321904	Oil heater (200..260 V -140 W).
190		34321903	Oil heater (100..140 V - 140 W).
193		31410421	Screwed nipple; dimensions: 1/2" - 14 NPTF × 48.
193		36610321	Plug; dimensions: 1/2" - 14 NPTF (brass).
194	GKT2801T	37220001	Gasket ring; dimensions: Ø14,3 × 1,5 (PTFE).
195		36191401	Shut-off valve; dimensions: Ø10B - 3/4"-16 UNF.
197		34731911	Differential oil pressure cut-out (115..230 V - 50/60 Hz).
198	GKT23006A	38240301	Gasket ring; dimensions: A20 × 24 × 1,5 (aluminum DIN 7603).
200		37000407	Kit damper elements.
201		37000408	Kit damper elements.
237	RNG1035	37200339	O-ring.
238	GLS23000	36180203	Sight glass; dimensions: Ø60 × 7.
239		38015405	Hexagon head screw; dimensions: M6 × 18 (DIN 933 - M6 × 18 - 10.9).
240	GKT23100	37294902	Gasket; dimensions: 275 × 275 × 0,38.
241		36200404	Suction gas filter; dimensions: Ø204.
242		30524411	Housing cover.
243		38001912	Hexagon head screw; dimensions: M10 × 140 (ISO 4014 - M10 × 140 - 10.9).
246		34531201	Protective metal hose; dimensions: 3/4" × 340.
247		38016903	Hexagon head screw; dimensions: M10 × 22 (DIN 933 - M10 × 22 - 10.9).
248		38201153	Washer; dimensions: A10,5 (steel galvanized DIN 134).
249		34793551	Frequency inverter; dimensions: 280 × 225 × 120 (30 A).
470	SEN2101	34703504	Compressor protection device (110/230 V - 50/60Hz); from year: 06/2021.
470	SEN2101	34703504	Compressor protection device (110/230 V - 50/60Hz); from year: 06/2021.
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).
475	NUTVT001	38130106	Hexagon nut; dimensions: M10 (ISO 4032 - M10 - Ms).
476		31101214	Spacer sleeve; dimensions: Ø17,5 × Ø10,5 × 15; from year: 03/2021.
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.
484		34540501	Terminal box; dimensions: 244 × 189 × 70 (aluminum).
485	GKT23501A	37214501	Gasket; dimensions: 286 × 181 × 2.

bitzer 4NES-14.F3Y, Reciprocating compressor, Semihermetic, 4 Cylinders

Shopping cart for Quotation