Home>Products>Excavator Hydraulic>bobcat excavator track motor, travel motor, drive assy MX331,MX337,MX341,E50,E32,E35,E43,E80,MX325,MX328,MX334,MX430,E26,E62
bobcat excavator track motor, travel motor, drive assy MX331,MX337,MX341,E50,E32,E35,E43,E80,MX325,MX328,MX334,MX430,E26,E62 MODELS
Need a CAD or 3D Model?
bobcat excavator track motor, travel motor, drive assy MX331,MX337,MX341,E50,E32,E35,E43,E80,MX325,MX328,MX334,MX430,E26,E62
category
Excavator Hydraulic
bobcat excavator track motor, travel motor, drive assy MX331,MX337,MX341,E50,E32,E35,E43,E80,MX325,MX328,MX334,MX430,E26,E62 SPECIFICATIONS
- Negotiation
- Negotiation
- Sunny2020-07-10 09:46:19
Welcome to my shop! Glad to serve you! Please send your question!
bobcat excavator track motor, travel motor, drive assy MX331,MX337,MX341,E50,E32,E35,E43,E80,MX325,MX328,MX334,MX430,E26,E62 Systems
- 0.875 in
- Straight w/ Key
- 2520VQ
- 1.9375 in
- Buna-N
- 2500
- N/A
- SAE B, 2 Bolt
- Single Shaft Seal
- N/A
- 2700
- 2500
- N/A
- 11 gal/min @ 1200 rpm, 16.5 gal/min @ 1800 rpm
- N/A
- N/A
- N/A
- N/A
- N/A
- 21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm
- 2520VQ21A11-1CB20LH
- 3000
- 3000
- 16.5
- 31.5
- w/o Integral Valves
- Outlet 45° CCW from Inlet
- Outlet Inline w/Inlet
- 3/4 in Flange
- 1 in Flange
- 2.22
- 4.12
bobcat excavator track motor, travel motor, drive assy MX331,MX337,MX341,E50,E32,E35,E43,E80,MX325,MX328,MX334,MX430,E26,E62 Dimensions
excavator doosan rubber track,doosan rubber track for excavator,excavator rubber band | Seal Material:45.0 LB; Manufacturer Part No.:Flange Mount; Major Diameter [Min:Left Hand (CCW); Pressure Port Size, Shaft End:2520VQ21A11-1CB20LH; Model No.:2 1/2; Displacement Shaft End (cu in/revolution):Flange; Mounting:3/16 in; Minor Diameter:Standard Pilot; Controlled Flow Rate:0.875 in; Shaft End Pressure [Max:Straight w/ Key; Pump Series:2520VQ; Shaft Length:1.9375 in; Seal Material:Buna-N; Max. RPM [Max:2500; Minor Diameter:N/A; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:2700; Shaft End RPM [Max:2500; Controlled Flow Rate:N/A; Cover End Flow @ RPM:11 gal/min @ 1200 rpm, 16.5 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ21A11-1CB20LH; Cover End Pressure [Max:3000; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:16.5; GPM @ 1,800 rpm, Shaft End:31.5; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CCW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.22; Displacement Shaft End (cu in/revolution):4.12; |
Kobelco excavator cab,excavator cabin assy for SK04-2,SK07,SK07N2,SK09,SK12,SK14,SK025 | Integral Valve Configuration:45.0 LB; Major Diameter [Max:Flange Mount; Minor Diameter:Left Hand (CCW); Weight:2520VQ21A11-1CB20LH; Rotation:2 1/2; Cover End Pressure [Max:Flange; Pump Series:3/16 in; Shaft Type:Standard Pilot; Displacement Shaft End (cu in/revolution):0.875 in; Shaft Seal Type:Straight w/ Key; Pump Series:2520VQ; Shaft Length:1.9375 in; Seal Material:Buna-N; Max. RPM [Max:2500; Minor Diameter:N/A; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:2700; Shaft End RPM [Max:2500; Controlled Flow Rate:N/A; Cover End Flow @ RPM:11 gal/min @ 1200 rpm, 16.5 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ21A11-1CB20LH; Cover End Pressure [Max:3000; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:16.5; GPM @ 1,800 rpm, Shaft End:31.5; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CCW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.22; Displacement Shaft End (cu in/revolution):4.12; |
excavator slewing ring,swing gear for kobelco,daewoo,doosan,Volvo | Port Orientation - Cover End:45.0 LB; Max. RPM [Max:Flange Mount; Minor Diameter [Max:Left Hand (CCW); Displacement Cover End (cu in/revolution):2520VQ21A11-1CB20LH; Port Orientation - Shaft End:2 1/2; Shaft End Flow @ RPM:Flange; Port Type:3/16 in; Shaft Dia.:Standard Pilot; Minor Diameter [Min:0.875 in; Controlled Flow Rate:Straight w/ Key; Pump Series:2520VQ; Shaft Length:1.9375 in; Seal Material:Buna-N; Max. RPM [Max:2500; Minor Diameter:N/A; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:2700; Shaft End RPM [Max:2500; Controlled Flow Rate:N/A; Cover End Flow @ RPM:11 gal/min @ 1200 rpm, 16.5 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ21A11-1CB20LH; Cover End Pressure [Max:3000; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:16.5; GPM @ 1,800 rpm, Shaft End:31.5; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CCW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.22; Displacement Shaft End (cu in/revolution):4.12; |
Rubber track 450x81,use for excavator and harvester, Takeuchi | Controlled Flow Rate:45.0 LB; Shaft Seal Type:Flange Mount; Pressure Port Size, Cover End:Left Hand (CCW); Relief Valve Setting:2520VQ21A11-1CB20LH; Port Size:2 1/2; GPM @ 1,800 rpm, Shaft End:Flange; Minor Diameter [Max:3/16 in; Cover End Pressure [Max:Standard Pilot; Minor Diameter [Min:0.875 in; Integral Valve Configuration:Straight w/ Key; Pump Series:2520VQ; Shaft Length:1.9375 in; Seal Material:Buna-N; Max. RPM [Max:2500; Minor Diameter:N/A; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:2700; Shaft End RPM [Max:2500; Controlled Flow Rate:N/A; Cover End Flow @ RPM:11 gal/min @ 1200 rpm, 16.5 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ21A11-1CB20LH; Cover End Pressure [Max:3000; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:16.5; GPM @ 1,800 rpm, Shaft End:31.5; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CCW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.22; Displacement Shaft End (cu in/revolution):4.12; |
excavator track pad for kobelco, rubber track pad for SK120/SK200/SK210/SK230/SK330 | GPM @ 1,800 rpm, Cover End:45.0 LB; Port Type:Flange Mount; Pressure Port Size, Cover End:Left Hand (CCW); Pilot Type:2520VQ21A11-1CB20LH; Rotation:2 1/2; Port Size:Flange; Major Diameter [Max:3/16 in; Port Orientation - Cover End:Standard Pilot; Spline Description:0.875 in; Cover End Pressure [Max:Straight w/ Key; Pump Series:2520VQ; Shaft Length:1.9375 in; Seal Material:Buna-N; Max. RPM [Max:2500; Minor Diameter:N/A; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:2700; Shaft End RPM [Max:2500; Controlled Flow Rate:N/A; Cover End Flow @ RPM:11 gal/min @ 1200 rpm, 16.5 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ21A11-1CB20LH; Cover End Pressure [Max:3000; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:16.5; GPM @ 1,800 rpm, Shaft End:31.5; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CCW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.22; Displacement Shaft End (cu in/revolution):4.12; |
final drive,travel motor,MAG-18V-250, final drive EX30-2,walking motor R210-7 | Integral Valve Configuration:45.0 LB; Seal Material:Flange Mount; Port Type:Left Hand (CCW); Mounting Flange:2520VQ21A11-1CB20LH; Shaft Type:2 1/2; Relief Valve Setting:Flange; Cover End Flow @ RPM:3/16 in; Cover End RPM [Max:Standard Pilot; Major Diameter [Max:0.875 in; Minor Diameter:Straight w/ Key; Pump Series:2520VQ; Shaft Length:1.9375 in; Seal Material:Buna-N; Max. RPM [Max:2500; Minor Diameter:N/A; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:2700; Shaft End RPM [Max:2500; Controlled Flow Rate:N/A; Cover End Flow @ RPM:11 gal/min @ 1200 rpm, 16.5 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ21A11-1CB20LH; Cover End Pressure [Max:3000; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:16.5; GPM @ 1,800 rpm, Shaft End:31.5; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CCW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.22; Displacement Shaft End (cu in/revolution):4.12; |
kayaba excavator hydraulic pump for Doosan,Daewoo,Sumitomo,Kobelco | Major Diameter [Max:45.0 LB; GPM @ 1,800 rpm, Shaft End:Flange Mount; Minor Diameter [Max:Left Hand (CCW); Port Orientation - Shaft End:2520VQ21A11-1CB20LH; Pressure Port Size, Shaft End:2 1/2; Displacement Cover End (cu in/revolution):Flange; Mounting:3/16 in; Mounting Flange:Standard Pilot; Spline Description:0.875 in; Model No.:Straight w/ Key; Pump Series:2520VQ; Shaft Length:1.9375 in; Seal Material:Buna-N; Max. RPM [Max:2500; Minor Diameter:N/A; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:2700; Shaft End RPM [Max:2500; Controlled Flow Rate:N/A; Cover End Flow @ RPM:11 gal/min @ 1200 rpm, 16.5 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ21A11-1CB20LH; Cover End Pressure [Max:3000; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:16.5; GPM @ 1,800 rpm, Shaft End:31.5; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CCW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.22; Displacement Shaft End (cu in/revolution):4.12; |
screen bucket for excavator, excavator screen bucket, screen bucket for volvo/kobelco/doosan | Pressure Port Size, Cover End:45.0 LB; Pump Series:Flange Mount; Pressure Port Size, Shaft End:Left Hand (CCW); Seal Material:2520VQ21A11-1CB20LH; Port Orientation - Shaft End:2 1/2; Shaft Key:Flange; Port Type:3/16 in; Minor Diameter [Min:Standard Pilot; Weight:0.875 in; Cover End Pressure [Max:Straight w/ Key; Pump Series:2520VQ; Shaft Length:1.9375 in; Seal Material:Buna-N; Max. RPM [Max:2500; Minor Diameter:N/A; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:2700; Shaft End RPM [Max:2500; Controlled Flow Rate:N/A; Cover End Flow @ RPM:11 gal/min @ 1200 rpm, 16.5 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ21A11-1CB20LH; Cover End Pressure [Max:3000; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:16.5; GPM @ 1,800 rpm, Shaft End:31.5; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CCW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.22; Displacement Shaft End (cu in/revolution):4.12; |
Doosan excavator front ilder, track ilder, ilder roller | Mounting:45.0 LB; Minor Diameter:Flange Mount; Port Size:Left Hand (CCW); GPM @ 1,800 rpm, Shaft End:2520VQ21A11-1CB20LH; Spline Description:2 1/2; Cover End RPM [Max:Flange; Shaft Dia.:3/16 in; Displacement Cover End (cu in/revolution):Standard Pilot; Manufacturer Part No.:0.875 in; Cover End Flow @ RPM:Straight w/ Key; Pump Series:2520VQ; Shaft Length:1.9375 in; Seal Material:Buna-N; Max. RPM [Max:2500; Minor Diameter:N/A; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:2700; Shaft End RPM [Max:2500; Controlled Flow Rate:N/A; Cover End Flow @ RPM:11 gal/min @ 1200 rpm, 16.5 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ21A11-1CB20LH; Cover End Pressure [Max:3000; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:16.5; GPM @ 1,800 rpm, Shaft End:31.5; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CCW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.22; Displacement Shaft End (cu in/revolution):4.12; |
excavator motor,excavator final drive,travel motor,GM05,GM09,GM17,GM18,GM20 | Pump Series:45.0 LB; Weight:Flange Mount; Relief Valve Setting:Left Hand (CCW); Displacement Shaft End (cu in/revolution):2520VQ21A11-1CB20LH; Cover End RPM [Max:2 1/2; Shaft Dia.:Flange; Pilot Type:3/16 in; Pressure Port Size, Cover End:Standard Pilot; Spline Description:0.875 in; Shaft Seal Type:Straight w/ Key; Pump Series:2520VQ; Shaft Length:1.9375 in; Seal Material:Buna-N; Max. RPM [Max:2500; Minor Diameter:N/A; Mounting Flange:SAE B, 2 Bolt; Shaft Seal Type:Single Shaft Seal; Spline Description:N/A; Cover End RPM [Max:2700; Shaft End RPM [Max:2500; Controlled Flow Rate:N/A; Cover End Flow @ RPM:11 gal/min @ 1200 rpm, 16.5 gal/min @ 1800 rpm; Major Diameter [Max:N/A; Major Diameter [Min:N/A; Minor Diameter [Max:N/A; Minor Diameter [Min:N/A; Relief Valve Setting:N/A; Shaft End Flow @ RPM:21 gal/min @ 1200 rpm, 31.5 gal/min @ 1800 rpm; Manufacturer Part No.:2520VQ21A11-1CB20LH; Cover End Pressure [Max:3000; Shaft End Pressure [Max:3000; GPM @ 1,800 rpm, Cover End:16.5; GPM @ 1,800 rpm, Shaft End:31.5; Integral Valve Configuration:w/o Integral Valves; Port Orientation - Cover End:Outlet 45° CCW from Inlet; Port Orientation - Shaft End:Outlet Inline w/Inlet; Pressure Port Size, Cover End:3/4 in Flange; Pressure Port Size, Shaft End:1 in Flange; Displacement Cover End (cu in/revolution):2.22; Displacement Shaft End (cu in/revolution):4.12; |
bobcat excavator track motor, travel motor, drive assy MX331,MX337,MX341,E50,E32,E35,E43,E80,MX325,MX328,MX334,MX430,E26,E62 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
bobcat excavator track motor, travel motor, drive assy MX331,MX337,MX341,E50,E32,E35,E43,E80,MX325,MX328,MX334,MX430,E26,E62 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 bobcat excavator track motor, travel motor, drive assy MX331,MX337,MX341,E50,E32,E35,E43,E80,MX325,MX328,MX334,MX430,E26,E62 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