Home>Products>Excavator Hydraulic>PC200-6 PC200-7 PC210 PC240-5 PC220 Hydraulic Main Pump assy replacement/converted Handok Kawasaki completely interchangable
PC200-6 PC200-7 PC210 PC240-5 PC220 Hydraulic Main Pump assy replacement/converted Handok Kawasaki completely interchangable MODELS
Need a CAD or 3D Model?
PC200-6 PC200-7 PC210 PC240-5 PC220 Hydraulic Main Pump assy replacement/converted Handok Kawasaki completely interchangable
category
Excavator Hydraulic
PC200-6 PC200-7 PC210 PC240-5 PC220 Hydraulic Main Pump assy replacement/converted Handok Kawasaki completely interchangable SPECIFICATIONS
- Negotiation
- Negotiation
- Sunny2020-07-10 09:46:19
Welcome to my shop! Glad to serve you! Please send your question!
PC200-6 PC200-7 PC210 PC240-5 PC220 Hydraulic Main Pump assy replacement/converted Handok Kawasaki completely interchangable Systems
- 1.09 in
- 13 Tooth Splined
- 2520V
- 1 3/4 in
- Buna-N
- 1800
- 0.7285 in
- SAE B, 2 Bolt
- Single Shaft Seal
- 16/32
- 1800
- 1800
- N/A
- 8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm
- 0.873 in
- 0.872 in
- 0.734 in
- 0.723 in
- N/A
- 17 gal/min @ 1200 rpm, 25.5 gal/min @ 1800 rpm
- 2520V17A8-11AA22R
- 3000
- 2500
- 12
- 25.5
- N/A
- Outlet 135° CCW from Inlet
- Outlet Opposite Inlet
- 3/4 in Code 61
- 1 in Code 61
- 1.7
- 3.4
PC200-6 PC200-7 PC210 PC240-5 PC220 Hydraulic Main Pump assy replacement/converted Handok Kawasaki completely interchangable Dimensions
kobelco excavator hydraulic pump,sk330,SK75-8,SK60-8,SK270D-8,SK60-C,SK135SR,SK200-8,SK210LC-8,SK250LC-6E,SK140LC-8 | Manufacturer Part No.:45.0 LB; Port Orientation - Cover End:Flange Mount; Shaft Key:Right Hand (CW); Major Diameter [Max:2520V17A8-11AA22R; Seal Material:2 1/2; Shaft End RPM [Max:Flange; Port Type:N/A; Integral Valve Configuration:Standard Pilot; Cover End Pressure [Max:1.09 in; Shaft Seal Type:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:17 gal/min @ 1200 rpm, 25.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520V17A8-11AA22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:25.5; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):3.4; |
180X72 agricultural rubber track, EX30 new bright excavator rubber track | Shaft End RPM [Max:45.0 LB; Displacement Shaft End (cu in/revolution):Flange Mount; Pressure Port Size, Shaft End:Right Hand (CW); Major Diameter [Max:2520V17A8-11AA22R; Mounting Flange:2 1/2; Minor Diameter [Max:Flange; GPM @ 1,800 rpm, Shaft End:N/A; Shaft Key:Standard Pilot; Port Size:1.09 in; Minor Diameter:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:17 gal/min @ 1200 rpm, 25.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520V17A8-11AA22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:25.5; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):3.4; |
ball bearing guide,part for pump excavator Kobelco,Doosan,Volvo | Spline Description:45.0 LB; Shaft Type:Flange Mount; Displacement Shaft End (cu in/revolution):Right Hand (CW); Shaft Dia.:2520V17A8-11AA22R; Cover End RPM [Max:2 1/2; Major Diameter [Max:Flange; Port Type:N/A; Model No.:Standard Pilot; Port Orientation - Cover End:1.09 in; Shaft Length:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:17 gal/min @ 1200 rpm, 25.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520V17A8-11AA22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:25.5; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):3.4; |
Kobelco SK120 final drive, travel motor,SK30,SK60,SK80,SK90,SK120,SK135,SK75,SK200,SK210,SK220,SK250,SK330,SK450 | Manufacturer Part No.:45.0 LB; Relief Valve Setting:Flange Mount; Rotation:Right Hand (CW); Shaft End Flow @ RPM:2520V17A8-11AA22R; Displacement Shaft End (cu in/revolution):2 1/2; Shaft Type:Flange; Pump Series:N/A; Displacement Cover End (cu in/revolution):Standard Pilot; Shaft Length:1.09 in; Pressure Port Size, Shaft End:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:17 gal/min @ 1200 rpm, 25.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520V17A8-11AA22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:25.5; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):3.4; |
excavator track link assy PC50,PC60,PC70,PC100,PC200,PC220,PC300 | GPM @ 1,800 rpm, Cover End:45.0 LB; Relief Valve Setting:Flange Mount; Pressure Port Size, Cover End:Right Hand (CW); Displacement Shaft End (cu in/revolution):2520V17A8-11AA22R; Cover End Flow @ RPM:2 1/2; Displacement Cover End (cu in/revolution):Flange; Rotation:N/A; Shaft Dia.:Standard Pilot; Controlled Flow Rate:1.09 in; Port Type:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:17 gal/min @ 1200 rpm, 25.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520V17A8-11AA22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:25.5; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):3.4; |
rubber track,rubber crawler,rubber tracks for excavators | Major Diameter [Min:45.0 LB; Controlled Flow Rate:Flange Mount; Pressure Port Size, Shaft End:Right Hand (CW); Shaft Key:2520V17A8-11AA22R; Displacement Cover End (cu in/revolution):2 1/2; Spline Description:Flange; Shaft End Pressure [Max:N/A; Port Size:Standard Pilot; Shaft Dia.:1.09 in; Shaft Type:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:17 gal/min @ 1200 rpm, 25.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520V17A8-11AA22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:25.5; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):3.4; |
swing device/swing motor for E40/E70/E110/E120/E200/E300/E450/E235/E320/E325/E330/E350 | Spline Description:45.0 LB; Weight:Flange Mount; GPM @ 1,800 rpm, Cover End:Right Hand (CW); Manufacturer Part No.:2520V17A8-11AA22R; Minor Diameter [Max:2 1/2; Shaft End Flow @ RPM:Flange; Pressure Port Size, Cover End:N/A; Major Diameter [Min:Standard Pilot; Port Orientation - Cover End:1.09 in; Pressure Port Size, Shaft End:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:17 gal/min @ 1200 rpm, 25.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520V17A8-11AA22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:25.5; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):3.4; |
KYB final drive,Kayaba travel motor,MAG-18V-250,MAG-26VP-400E MAG-44VP-800E,MAG-18V,MAG120,MAG140,MAG150,MAG170,MAG-33VP-550 | Shaft Key:45.0 LB; Shaft End Pressure [Max:Flange Mount; Model No.:Right Hand (CW); Minor Diameter [Min:2520V17A8-11AA22R; Port Orientation - Shaft End:2 1/2; Shaft Dia.:Flange; Major Diameter [Max:N/A; Relief Valve Setting:Standard Pilot; Shaft Seal Type:1.09 in; Minor Diameter [Max:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:17 gal/min @ 1200 rpm, 25.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520V17A8-11AA22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:25.5; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):3.4; |
Rubber track 180x72,use for Takeuchi | Manufacturer Part No.:45.0 LB; Shaft Seal Type:Flange Mount; Mounting:Right Hand (CW); Pressure Port Size, Cover End:2520V17A8-11AA22R; Cover End Pressure [Max:2 1/2; Spline Description:Flange; Max. RPM [Max:N/A; Port Size:Standard Pilot; GPM @ 1,800 rpm, Cover End:1.09 in; Controlled Flow Rate:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:17 gal/min @ 1200 rpm, 25.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520V17A8-11AA22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:25.5; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):3.4; |
daewoo final drive,excavator travel motor,GM07,GM09,GM18,GM35,S55-5,S240,S220-5,S225-7,S280-3,S320,S450,S130-7,S140,S160,S330, | Pressure Port Size, Cover End:45.0 LB; Shaft End Flow @ RPM:Flange Mount; Major Diameter [Min:Right Hand (CW); Port Type:2520V17A8-11AA22R; Model No.:2 1/2; Manufacturer Part No.:Flange; Max. RPM [Max:N/A; Cover End Pressure [Max:Standard Pilot; Spline Description:1.09 in; Shaft Seal Type:13 Tooth Splined; Pump Series:2520V; Shaft Length:1 3/4 in; Seal Material:Buna-N; Max. RPM [Max:1800; Minor Diameter:0.7285 in; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:16/32; Cover End RPM [Max:1800; Shaft End RPM [Max:1800; Controlled Flow Rate:N/A; Cover End Flow @ RPM:8 gal/min @ 1200 rpm, 12 gal/min @ 1800 rpm; Major Diameter [Max:0.873 in; Major Diameter [Min:0.872 in; Minor Diameter [Max:0.734 in; Minor Diameter [Min:0.723 in; Relief Valve Setting:N/A; Shaft End Flow @ RPM:17 gal/min @ 1200 rpm, 25.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520V17A8-11AA22R; Cover End Pressure [Max:3000; Shaft End Pressure [Max:2500; GPM @ 1,800 rpm, Cover End:12; GPM @ 1,800 rpm, Shaft End:25.5; Integral Valve Configuration:N/A; Port Orientation - Cover End:Outlet 135° CCW from Inlet; Port Orientation - Shaft End:Outlet Opposite Inlet; Pressure Port Size, Cover End:3/4 in Code 61; Pressure Port Size, Shaft End:1 in Code 61; Displacement Cover End (cu in/revolution):1.7; Displacement Shaft End (cu in/revolution):3.4; |
PC200-6 PC200-7 PC210 PC240-5 PC220 Hydraulic Main Pump assy replacement/converted Handok Kawasaki completely interchangable Video
hydraulic piston, vickers hydraulics, rexroth hydraulic,hydraulic cylinder repair
Contact Us
- TOKIMEC VANE PUMP LTD
- Emailsales3@boya.com.sg
- AddressBeiyuan District, Jinan,Shandong
- Phone(Working Time)0531-8299 9953
- Fax0531 -82990352
PC200-6 PC200-7 PC210 PC240-5 PC220 Hydraulic Main Pump assy replacement/converted Handok Kawasaki completely interchangable Technical Articles
Ceramic Bearing Classification and advantages Reference |
NSK high speed precision bearing installation attention reference |
YCB arc Gear Pump |
Excavator Hydraulic CATEGORIES
- Hydraulic pump and pump parts
- Relief valve and other valve
- excavator
- Excavator spare parts
- Engine and engine parts
- Rexroth pump
- Kawasaki pump
- excavator pump
- Hitachi hydraulic pump
- Excavator Hydraulic
- Excavator Undercarriage parts
- Vickers vane pumps
- VICKERS Piston pump
- Denison vane pump
- Tokimec Vane Pump
- Kayaba Gear Pump
- Shimadzu Gear Pump
- Dansion PV series pump
- Dansion PVT series pump
- Dansion worldcup series pump
- Dansion goldcup series pump
- NACHI IPH series of gear pump
- DANSION vane pump
- NACHI VDC series of Vane pump
- NACHI VDR series of Vane pump
- NACHI PZ series of Piston pump
- NACHI PVS series of Piston pump
- TOKIME VANE PUMP
- Vickers vane pump
- TOKIME variable displacement piston pumps
- YUKEN plunger pump
- YUKEN vane pump
- DAIKIN piston pump
- DAIKIN vane pump
- DAIKIN Rotor pump
- SWEDEN SKF Cylindrical Roller Bearings
- TAIWAN FURNAN PUMP
- Main pump
- Original hydraulic pump
- HYDRAULIC PISTON PUMP
- Original Pump
- Hydraulic Pump
- Denison Vane Pumps
- High Pressure Vane Pump
- Hydraulic Gear Pump
- Hydraulic Piston Pump
- Hydraulic Vane Motor
- Hydraulic Vane Pump
- Industrial Vane Pump
- Tokimec Vane Pump
- Vickers Vane Pump
- Yuken Vane Pump
Customers Who Viewed PC200-6 PC200-7 PC210 PC240-5 PC220 Hydraulic Main Pump assy replacement/converted Handok Kawasaki completely interchangable Also Viewed
- volvo excavator undercarriage parts , track shoe assy for volvo EC210B
- PC200-8 excavator swing circle PC220-7 PC300-7 swing bearing
- Excavator PC300-7 swing bearing for PC120 PC200-6 PC220-7
- volvo excavator track shoe assy for volvo EC210B , volvo genuine parts
- PC200-8 PC220-7 excavator slewing circle swing bearing for PC300-7 PC400-8