Vacuum Pump Bearing ER207-20 for Power Plant Vacuum System M

Vacuum Pump Bearing ER207-20 for Power Plant Vacuum System Mundra Ultra Mega Power
Product Introduction
The Vacuum Pump Bearing ER207-20 is a high-precision core component for Mundra Ultra Mega Power Plant’s large vacuum pump system. With a 20mm inner diameter, it fits the plant’s ultra-mega unit vacuum pumps, bearing rotor loads, ensuring smooth shaft rotation and reducing friction. Its stable performance is key to maintaining vacuum system operation and unit power generation efficiency.

Product Features
- ER207-20 dedicated structure, optimized clearance for high-speed operation, 45kN rated load. R&D innovation enhances wear resistance to adapt to the plant’s high-load conditions.
- Developed with YOYIK’s advanced R&D technology, low-friction material cuts energy consumption by ≥15%, operating at -25℃~100℃ with stable long-term performance.
- Eco-friendly and energy-saving, it reduces lubricant consumption, is easy to install, compatible with existing equipment, and lowers maintenance costs.

Applications
- Supports large vacuum pumps in the plant’s vacuum system, suitable for boiler and condenser auxiliary equipment.
- Ensures smooth pump operation, reduces friction loss, and maintains stable vacuum degree for efficient power generation.
- Widely used in large vacuum systems of power and petrochemical industries, a high-performance product from YOYIK’s industry-university-research cooperation.

About YOYIK
- Takes innovation as its core driving force, increases R&D investment, focusing on improving product performance, energy efficiency and reducing environmental impact.
- Cooperates with domestic and foreign research institutions to explore cutting-edge technologies and boost product upgrades.
- Promotes industrial technological innovation through collaborative R&D, delivering high-quality power equipment solutions.

The following are the series of components we can provide for power plants:
#DF-vacuum pump bearing ER207-20-DF
sealing ring HB4-56J8-43
Electric gate valve Z941H-40
Solenoid directional valve 3WE6A6X/EG24N9K4/ZV
Solenoid directional valve 4WE6E6X/EW230N9K4
test hose M14*1.5/1000A.CSH.
Electro-hydraulic control converter MOOG072-1202-10
Oil unloading pump 80AYP60
gear pump ACNAR05ACA0010000000000A
Electric gate valve Z941H-600LB
Check valve H44H-16C
Rubber O-ring 38.7 * 3.55/F GB3452.1-98
Power plant shut-off valves WJ10F3.2P
Electric stop valve J961Y-900LB
Pump casing wearring PCS1002002380010-01/502.02
Polished stem gate valve Z964Y-2500SPL
Accumulator NXQ-A-25/20-L
High pressure ball valve RKH20S164465-EG W.01.A.0087
Bladder NXQA-10-31.5
Isolation valve F3DG5S2-062A-220AC-5D-DFZK-V
Hexagon tube plug Q/D9403 NPT2
Joint CSHM 1/4NPT
one-way throttle valve Z2FS22-30/S2
The electromagnetic valve 0508.2658T0301.AW001
Trip solenoid valve 4WE6Y62/EW230N9K4
stator cooling water pump DFB125-80-250
oil seals 32 x 37 x 2.5 mm Thk
level gauge BM26A/P/C/RRL/K1/MS15/MC/V/V
Cooling fan YB2-132M-4
pressure relief valve YSF12-55/80-KJ
pressure hose S100-AC-AL-0200
Electric gate valve NKZ961Y-600LB
Stop valve J61Y-P54.5150V
Balance drum nut DG600-240-03-19
Hammering Motor Dual Speed Motor YD2-90L-6/4 W
coil CCP115D
Dermal vesicle NXQ-AB-100/31.5-L
vacuum pump bearing ER207-20

safety valve KF80KZ/15F4-G070
accumulator bladder NXQ-AB-100/2-F-Y
Oil seal of circulating pump 249499
Electric stop valve J961H-400LB 25
Rubber Bladder for ST Low Pressure Accumulator NXQ A-25/31.5-L-EH-S
Guiding shaft CO46-07-5
Shaft seal GS55013-0350/V
Oil angle valve QLF661HF-40P
Hydraulic oil pump MHP350A578MEA207
Oil filter assembly connector YLM217-003
Vacuum pump rocker seal 10132-5
vane pump F3-20V12A-1C22
Hydraulic Directional Valve GDFW-02-2B2-D24A/53
Pressure regulating valve DBDS15GIO/5/1
Directional valve KDG4V3-2C-03F-Z-MU-H7-60
Superheater outlet plug valve SD61H-P61305V SA-182 F92
Mechanic Seal CMH75TDE-35/40
shaft seal F3-V10-1S65
MOTOR HD1222-4A0 225M_45 KW
accumulator bladder NXQ1-L10/31.5-H
Oil supply chamber CO46-07-1
rocker seal 18632-10
pressure relief valve YSF9-55/130-KJTH
Rotary valve HH62424DF32 2""
Fluorine rubber ring DH.00.099
valve DBDS20K10/315
Float tank gasket QFSN-330-2-20B
sealing ring OR-020-V
Electric gate valve Z961Y-600LB
Skin NXQ-A-10/31.5-F-Y
Dermal vesicle NXQA-25/20-L-EH
The electromagnetic valve D3DW20BVZP40XB510 250VDC
Oil supply pump 80AY50×7
Reheat hot section plugging valve SD61H-P5550V SA-182 F91
Couplings FRD.WJA9.051A-LZQ
solenoid valve HQ16.OPC-110D
vacuum pump bearing ER207-20

DFYLCTY-2026-1-15-A