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Screw compressor spare parts
Dalian Bing Senlin Refrigeration has long been a leader in the Northeast China refrigeration maintenance and support sector, specializing in original‑equipment parts for the full range of Japanese Maekawa MYCOM ammonia and fluorinated screw refrigeration compressors. Our products are compatible with all models in the Maekawa V, C, J, i, and MHS series, covering every type of screw‑type unit used in cold storage, chemical processing, food quick‑freezing, and more. We also offer on‑site equipment selection, as well as compressor repair and routine maintenance services.
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Detailed introduction
Product Advantages
Supply Assurance: Dual product lines—original imported parts and precision‑engineered, China‑standard‑compliant replacements—plus local warehousing in Dalian. Standard spare parts ship the same day, while scarce original‑equipment parts are ordered directly from the Japanese manufacturer.
Technical Support: The company employs in-house refrigeration maintenance engineers who can provide on-site equipment diagnostics and model selection, guide component replacement, and offer comprehensive overhaul packages with bundled supplies.
Full model coverage: Compatible with all models of screw compressors in the Qianchuan V, C, J, i, and MHS series, covering compressors that use a wide range of refrigerants, including R717, R507, R404, R22, and R744.
Spare parts specifications and model numbers
Our spare parts cover all product categories of Qianchuan compressors, including bearings, shaft seals, gaskets, O-rings, and more. For certain models, the following part specifications and part numbers are provided for reference:
1MYCOM Compressor 125UD Parts List
| Name | Model number | Name | Model number |
| Main bearing 125L | CS02700-125 | Indicator gauge Teflon V-ring VH10BUNA-N | CS08200-200B |
| Side bearing 125L | CS02800-125 | Indicator spring (screw/STD) | CS08300-200 |
| Balancing Piston 125L | CS03000-125 | Shaft Seal Assembly 125 BBS-E | CS10002-125EBSP |
| Thrust bearing 125S/L 7209B PPS | CS03800-125P | Torque washer, 125L | CS23700-125 |
| Spring washer M8 | ND320-008 | Rubber O-ring set 125LUD. G | CS7109-1C |
| Oil seal retainer.125L | CS04800-125 | Gasket Set (Non-Asbestos) 125LUD | CS23700-160 |
| Oil seal 125L (TEFLON) | CS05000-125D | Locknut Shim Assembly 125D·G | CS44900-160VD |
| Cap-type seal. 125L SPGF75 | CS06600-125-1 | Thrust adjustment shim 125L0.03 | CS70100-12503 |
| Ball bearing #6000 | CS08300-200 | Thrust adjustment shim 125L0.05 | CS70100-12505 |
| Retaining ring (shaft) S10 | CS10002-160EBSP | Thrust adjustment shim 125L0.1 | CS70100-12510 |
MYCOM Compressor 160VLD Parts List
| Name | Model number | Name | Model number |
| Rubber O-ring assembly NH3 160VSD·G | CS7109-DVS | #27 Main Bearing | CSH02700-160 |
| Gasket Ring Assembly | CS7119-DVD | #28 Side Bearing | CSH02800-160 |
| Lock Nut & Washer Assembly | CS8009-1DV | #30 Balanced Piston High-Temperature Type (for V) | CS03000-160H |
| #50 oil seal | CS05000-160VD | #33 High-Temperature Balanced Piston Sleeve (for V-type) | CS03300-160H |
| #79 Retaining Ring | NG12-010 | #38 Thrust Bearings (2 per set) PPS | CS03800-160P |
| #237 Torque Adjustment Shim 160S/L | CS23700-160 | #66 Teflon Ring | CS06600-160-1 |
| #449 Thrust Washer | CS44900-160VD | #78 Ball bearing for removing the sleeve cover | CS07800-200 |
| Hex bolt lock washer | ND150-010 | #82 Teflon ring for removing the cover, NH3 | CS08200-200B |
| Thrust Clearance Adjustment Shim | CS70100-16003 | #83 Spring | CS08300-200 |
| Thrust Clearance Adjustment Shim | CS70100-16005 | #100 Shaft Seal Assembly BBSE NH3/R22 | CS10002-160EBSP |
| Thrust Clearance Adjustment Shim | CS70100-16010 | Rubber ring assembly NH3 160VM/LD·G | CS7109-DVL |
Compressor 200VLD standard parts for OH
| Name | Model number | Name | Model number |
| #27 Main Bearing | CSH02700-200 | Gasket Ring Assembly | CS7119-EVD |
| #28 Side Bearing | CSH02800-200 | Lock Nut & Washer Assembly | CS8009-1EV |
| #30 Balanced Piston, High-Temperature Type (for V) | CS03000-200H | #50 oil seal | CS05010-200VD |
| #33 High-Temperature Balanced Piston Sleeve (for V-type) | CS03300-200H | #79 Retaining Ring | NG12-010 |
| #38 Thrust Bearings (2 per set) PPS | CS03800-200P | #237 Torque Adjustment Shim 200S/L | CS23700-200 |
| #66 Teflon Ring | CS06600-200-1 | #449 Thrust Washer | CS44900-200VD |
| #78 Ball bearing for removing the sleeve cover | CS07800-200 | #528 Oil Seal Sleeve | CS52809-200VD |
| #82 Teflon ring for removing the cover, NH3 | CS08200-200B | Hex bolt lock washer | ND150-012 |
| #83 Spring | CS08300-200 | Thrust Clearance Adjustment Shim | CS70100-20003-1 |
| #100 Shaft Seal Assembly BBSE | CS10002-200EBSP | Thrust Clearance Adjustment Shim | CS70100-20005-1 |
| Rubber O-ring assembly NH3 200VM/LD·G | CS7109-EVL | Thrust Clearance Adjustment Shim | CS70100-20010-1 |
| Rubber O-ring assembly NH3 200VSD·G | CS7109-EVS |
Compressor 250VLD standard parts for OH use
| Name | Model number | Name | Model number |
| #27 Main Bearing | CSH02700-250 | Gasket Ring Assembly | CS7119-FVD |
| #28 Side Bearing | CSH02800-250 | Lock Nut & Washer Assembly | CS8009-1FV |
| #30 Balanced Piston, High-Temperature Type (for V) | CS03000-250H | #50 oil seal | CS05010-250VD |
| #33 High-Temperature Balanced Piston Sleeve (for V-type) | CS03300-250H | #79 Retaining Ring | NG12-010 |
| #38 Thrust Bearings (2 per set) PPS | CS03800-250P | #237 Torque Adjustment Shim 250S/L | CS23700-250 |
| #66 Teflon Ring | CS06600-250-1 | #449 Thrust Washer | CS44900-250VD |
| #78 Ball bearing for removing the sleeve cover | CS07800-200 | #528 Oil Seal Sleeve | CS52809-250VD |
| #82 Teflon ring for removing the cover, NH3 | CS08200-200B | Hex bolt lock washer | ND150-016 |
| #83 Spring | CS08300-200 | Thrust Clearance Adjustment Shim | CS70100-25003-1 |
| #100 Shaft Seal Assembly BBSE | CS10002-250EBSP | Thrust Clearance Adjustment Shim | CS70100-25005-1 |
| Rubber O-ring assembly NH3 250VM/LD·G | CS7109-FVL | Thrust Clearance Adjustment Shim | CS70100-25010-1 |
| Rubber ring assembly NH3 250VSD·G | CS7109-FVS |
MYCOM Compressor i16 Parts List
| Name | Model number | Name | Model number |
| O-ring BN JB2401 G150 | PA12-150 | Lock washer AW12 | NG32-012 |
| O-ring BN JB2401 G140 | PA12-140 | Spring washer for socket head cap screws, M10 | ND330-10 |
| Side bearing NU2311ET7 | CS02800-FM160M | O-ring BN JB2401 G90 | PA12-090 |
| Side bearing NU2312ET7CT | CS02800-FM160FCT | Oil Seal 160S/L (TEFLON) | CS05000-160VD |
| Balance piston 1160 | CS03000-I160 | Shaft Seal Assembly 160 BBS-E | CS10002-160EBSP |
| Balance Piston Sleeve 1160 | CS03300-I160 | O-ring BN JB2401 G110 | PA12-110 |
| O-ring BN JB2401 P24 | PA11-024 | O-ring BN JB2401 G115 | PA12-115 |
| Thrust bearing FM160 7311B PPS | CS03800-FM160P | Torque washer FM160-M | CS23700-FM160M |
| Thrust Bearing 160S/L 7212B PPS | CS03800-160P | Torque washer 160S/L | CS23700-160 |
| Lock nut AN11 | NG31-011 | O-ring BN JB2401 P7 | PA11-007 |
| Lock nut AN12 | NG31-012 | Gasket set 1160 OS-free | CS7119-I160 |
| Lock washer AW11 | NG32-011 | Filter element 1160 (1125) | CS48000-I160 |
Compressor 1612 standard part for 0H use
| Name | Model number | Name | Model number |
| #27-1 Main Bearing | CS02800-1610C1 | #83 Spring | CS08300-200 |
| #27-2 Main Bearing | CS02700-125 | #100 Shaft Seal Assembly | CS10002-160EBSP |
| #28-1 Side Bearing | CS02800-1610C1 | Torque Adjustment Shim 160S/L | CS23700-160 |
| #28-2 Side Bearing | CS02800-125 | Torque washer, 125L | CS23700-125 |
| #30 Balanced Piston | CS03000-1612C | Rubber ring assembly | CS7109-0J |
| #33 Balanced Piston Sleeve | CS03300-160 | Gasket set | CS7118-0JD |
| #38-1 Thrust Bearing (2 pcs/set) | CS03800-160P | Lock Nut & Washer Assembly | CS8009-JD |
| #38-2 Thrust Bearings (2 per set) | CS03800-125P | Thrust clearance adjustment shim 125 0.03 | CS70100-12503 |
| Oil seal 160S | CS05000-160VD | Thrust clearance adjustment shim 125 0.05 | CS70100-12505 |
| #66 Teflon Ring | CS06600-125-1 | Thrust adjustment shim 125L0.1 | CS70100-12510 |
| #78 Ball bearing for removing the sleeve cover | CS07800-200 | Thrust clearance adjustment shim 160 0.03 | CS70100-16003 |
| Retaining ring | NG12-010 | Thrust clearance adjustment shim 160 0.05 | CS70100-16005 |
| #82 Teflon ring for removing the sleeve cover | CS08200-200B | Thrust adjustment shim 160SL0.1 | CS70100-16010 |
Compressor 2016C Standard 0H Spare Parts
| Name | Model number | Name | Model number |
| Main bearing | CSH02700-200 | Teflon ring for removing the cover sleeve | CS08200-200B |
| Main bearing | CSH02700-160 | Spring | CS08300-200 |
| Side bearing | CSH02800-200 | Shaft Seal Assembly | CS10002-200EBSP |
| Side bearing | CSH02800-160 | Torque Adjustment Shim 200S/L | CS23700-200 |
| Balance piston | CS03000-160 | Torque Adjustment Shim 160S/L | CS23700-160 |
| Balance piston sleeve | CS03300-160 | Rubber ring assembly | CS7109-0KS |
| Thrust bearing | CS03800-200P | Gasket Ring Assembly | CS7118-0K |
| Thrust bearing | CS03800-160P | Lock Nut & Washer Assembly | CS8009-K |
| Hex bolt lock washer | ND150-012 | Thrust Clearance Adjustment Shim | CS70100-20003-1 |
| Hex bolt lock washer | ND150-010 | Thrust Clearance Adjustment Shim | CS70100-20005-1 |
| Oil seal | CS05010-200VD | Thrust Clearance Adjustment Shim | CS70100-20010-1 |
| Teflon ring | CS06600-160-1 | Thrust Clearance Adjustment Shim | CS70100-16003 |
| Ball bearing for removing the cover assembly | CS07800-200 | Thrust Clearance Adjustment Shim | CS70100-16005 |
| Retaining ring | NG12-010 | Thrust Clearance Adjustment Shim | CS70100-16010 |
Compressor 2520LSC standard 0H spare parts
| Name | Model number | Name | Model number |
| Main bearing | CSH02700-250 | Teflon ring for removing the cover sleeve | CS08200-200B |
| Main bearing | CSH02700-200 | Spring | CS08300-200 |
| Side bearing | CSH02800-250 | Shaft Seal Assembly | CS10002-250EBSP |
| Side bearing | CSH02800-200 | Torque Adjustment Shim 250S/L | CS23700-250 |
| Balance piston | CS03000-2520C | Torque Adjustment Shim 200S/L | CS23700-200 |
| Balance piston sleeve | CS03300-2520C | Rubber ring assembly | CS7109-0L |
| Thrust bearing | CS03800-250P | Gasket Ring Assembly | CS7118-0L |
| Thrust bearing | CS03800-200P | Lock Nut & Washer Assembly | CS8009-L |
| Hex bolt lock washer | ND150-016 | Thrust Clearance Adjustment Shim | CS70100-25003-1 |
| Hex bolt lock washer | ND150-012 | Thrust Clearance Adjustment Shim | CS70100-25005-1 |
| Oil seal | CS05010-250VD | Thrust Clearance Adjustment Shim | CS70100-25010-1 |
| Teflon ring | CS06600-200-1 | Thrust Clearance Adjustment Shim | CS70100-20003-1 |
| Ball bearing for removing the cover assembly | CS07800-200 | Thrust Clearance Adjustment Shim | CS70100-20005-1 |
| Retaining ring | NG12-010 | Thrust Clearance Adjustment Shim | CS70100-20010-1 |
Compressor 37H1410SSC Standard Parts for OH Use
| Name | Model number | Name | Model number |
| Main bearing 32211DF | CS02700-1410SSM | Lock nut 1410SSC(2) | CS46909-1410SS2 |
| Main bearing 358-354A | CS02700-1290SSM | Key 8*7*140 1410M(1) | CS47300-02 |
| Side bearing NU2211W | CS02800-1410S1MET7 | Key 8*7*100 1410M (2) | CS47400-02 |
| Side bearing NU2306W | CS02800-1410S2MET7 | Key 15*10*80 1410SSC | CS50500-02 |
| Side bearing NU2207W | CS02800-1410S1FET7 | O-Ring Set 1410SSC | CS7109-0P |
| Side bearing NU2307W | CS02800-1410S2FET7 | Gasket Set 1410SSC | CS7119-PW |
| Bearing nut M FU11SC | NG41-11 | Thrust Adjustment Shim Set 1410 | CS7019-P |
| Bearing nut F FU09SC | NG41-09 | Teflon insulator 1290SS | CS51700-1290SS |
| Oil seal 1410SSC AP3055GO | CS05000-1410 | Filter Cartridge 1410SS | CS48000-1410SSZ |
| Lock nut 1410SSC(1) | CS46709-1410SS1 |
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Contact Information
Office Address: Room 103, Unit 3, No. 103 Honggang Road, Ganjingzi District, Dalian City
Landline phone:0411-86668510
Factory Address: No. 412, Baiyang Road, Tieshan Subdistrict, Lushunkou District, Dalian City
Other contacts: Zhang Xu,13941166501
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