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BEARING-MAIN 1050253 - Caterpillar


1050253 BEARING-MAIN Caterpillar parts 3508, 3508B, 3512, 3512B, 3516, 3516B, 5130, 5130B, 5230, 5230B, 776C, 776D, 777B, 777D, 784B, 784C, 785, 785B, 785C, 789, 789B, 789C, 793B, 793C, 854G, 992G, 994, 994D, D11N, D11R, G3508, G3512, G351...


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Alternative (cross code) number:
CA1050253
105-0253
1050253
Caterpillar 1050253 BEARING-MAIN
Weight: 2 pounds 0 kg.

Buy BEARING-MAIN 1050253 Caterpillar genuine, new aftermarket tractor parts with delivery
GAS ENGINE, WHEEL LOADER,

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BOATING ACCESS Black Sign Arrow Down Aluminum Composite Sign 8.5 x 10 inches
$12.99

23 May 2025

US: Work House Sign
BOATING ACCESS Black Sign Arrow Down Aluminum Composite Sign 8.5 x 10 inches
Work House Signs Enhance Safety & Organization Anywhere – Perfect for offices, warehouses, schools, and more! These black directional arrow signs clearly mark important areas to improve safety and maintain a neat, professional space. || Available in 3 Versatile Sizes – Choose from multiple sizes to fit your specific needs. Whether it’s a tight corner or a large wall, these signs adapt easily to any space or setting. || Built to Last Indoors & Outdoors – Crafted from premium aluminum composite, our signs are weather-resistant, fade-proof, and durable enough to handle tough environments year-round. || Flexible, Easy-to-Mount Design – Comes with no pre-drilled holes, giving you the freedom to drill where needed. Compatible with screws, adhesives, or zip ties depending on your surface. || Proudly Made in the USA – Designed, printed, and assembled by our dedicated small business team in Pennsylvania. Quality craftsmanship and fast, friendly support you can trust.
NOKORING Main Bearing 149-6031 1050253 Fits for CAT 3512 3512C 3516C 3512B 3516B 3516 3508C Engine 1496031 4W5704
$69.00

13 May 2025

CN: Guangzhou Ziyi
NOKORING Main Bearing 149-6031 1050253 Fits for CAT 3512 3512C 3516C 3512B 3516B 3516 3508C Engine 1496031 4W5704
NOKORING Main Bearing 149-6031 1050253 Fits for CAT 3512 3512C 3516C 3512B 3516B 3516 3508C Engine 1496031 4W5704 || Parts Number : 149-6031 1050253 1496031 4W5704 || *Part Name: Main Bearing * Material:carbon steel || *Application:Fits for CAT 3512 3512C 3516C 3512B 3516B 3516 3508C Engine || *Precautions：Please make sure the model number, part number and photo is the same as yours || *All aftermaket parts are designed and strictly tested in factory to ensure the durable life || *Advantages of choosing our company: All products undergo strict inspection to ensure that each product can work reliably. Manufacturer direct sales, quality assurance
NOKORING Main Bearing 149-6031 1050253 Fits for CAT 3512 3512C 3516C 3512B 3516B 3516 3508C Engine 1496031 4W5704

25 Apr 2025

NOKORING Main Bearing 149-6031 1050253 Fits for CAT 3512 3512C 3516C 3512B 3516B 3516 3508C Engine 1496031 4W5704
NOKORING Main Bearing 149-6031 1050253 Fits for CAT 3512 3512C 3516C 3512B 3516B 3516 3508C Engine 1496031 4W5704 || Parts Number : 149-6031 1050253 1496031 4W5704 || *Part Name: Main Bearing * Material:carbon steel || *Application:Fits for CAT 3512 3512C 3516C 3512B 3516B 3516 3508C Engine || *Precautions：Please make sure the model number, part number and photo is the same as yours || *All aftermaket parts are designed and strictly tested in factory to ensure the durable life || *Advantages of choosing our company: All products undergo strict inspection to ensure that each product can work reliably. Manufacturer direct sales, quality assurance
Show more prices Caterpillar parts
This part in 3 request: Show. This information for suppliers only!
#1271141 105-0253
2024-01-15
#859406 105-0253
2022-04-11
#707981 105-0253
2021-08-26
Number on catalog scheme: 4
Caterpillar 1050253 Parts scheme BEARING-MAIN
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Compatible equipment models: 1050253:

GAS ENGINE  G3508   G3512   G3516  
GEN SET ENGINE  3508   3508B   3512   3512B   3516   3516B   G3508   G3512   G3516   G3516B  
GENERATOR SET  3508   3508B   3512   3512B   3516   3516B  
INDUSTRIAL ENGINE  3508   3508B   3512   3512B   3516   3516B  
LOCOMOTIVE ENGINE  3508   3508B   3512   3512B   3516  
MARINE AUXILIARY  3508B   3512   3512B   3516B  
MARINE ENGINE  3508   3508B   3512   3512B   3516   3516B  
MINING EXCAVATOR  5130   5130B   5230   5230B  
TRACK-TYPE TRACTOR  D11N   D11R  
TRACTOR  776C   776D   784B   784C  
TRUCK  777B   777D   785   785B   785C   789   789B   789C   793B   793C  
VEHICULAR ENGINE  3508   3512   3516  
WHEEL DOZER  854G  
WHEEL LOADER  992G   994   994D   Caterpillar

Information:

ACK - The user acknowledges a signal or the software acknowledges a signal.ACM - AC MeterACS - Alarm Control SwitchALM - Alarm ModuleALS - Alarm Silence Push Button ALT - AlternatorAM - AmmeterANSI - American National Standards InstituteAR - Arming RelayARAL - Air Inlet Restriction Alarm LampARSL - Air Inlet Restriction Shutdown LampASL - Automatic Start LampASOS - Air Shutoff SolenoidASR - Air Shutoff RelayASSS - Automatic Start/Stop SwitchASTR - Automatic Start RelayASSV - Air Start Solenoid ValveATB - AC Transformer BoxAUX - Auxiliary Terminal StripAVS - Ammeter/Voltmeter Phase Selection SwitchAWG - American Wire GaugeBATT - BatteryBC - Battery ChargerBCA - Battery Charger AmmeterBCF - Battery Charger FailureBPT - Bus Potential TransformerBRT - Brake Relay TimerBTAL - Bearing Temperature Alarm LampBTSL - Bearing Temperature Shutdown LampC - CapacitorCBCL - Circuit Breaker Close LampCBCR - Circuit Breaker Close RelayCBOL - Circuit Breaker Open LampCBR - Circuit Breaker RelayCBS - Circuit Breaker SwitchCCM - Customer Communication ModuleCDL - Cool Down LampCDM - Engine Cooldown Timer ModuleCDTR - Cooldown Trip RelayCIM - Customer Interface ModuleCLFLS - Critical Low Fuel Level SwitchCONV - ConverterCPT - Circuit Breaker Power TransformerCPU - Central Processing UnitCRFTH - Control Room Fan ThermostatCT - Current TransformerCTR - Crank Termination RelayD - DiodeDBR - Dead Bus RelayDBRS - Dead Bus Relay SwitchDC LTS - DC LightsDCPS - DC Power SupplyDCT - Droop Current TransformerDCV - DC VoltmeterDCV - Direct Current VoltsDRS - Diagnostic Reset SwitchDS - Disconnect SwitchDT - Distribution TransformerDTCB - Distribution Transformer Circuit BreakerDVR - Digital Voltage RegulatorECLC - Engine Coolant Loss ConnectorECLS - Engine Coolant Loss SensorECS - Engine Control SwitchECTS - Engine Coolant Temperature SensorEFCR - Electrical Fault Cooldown RelayEFL - Emergency Fuel LightEG - Electronic Governor (Speed Sensing)EGA - Electronic Governor ActuatorEGR - Electronic Governor RelayEGR - Engine Governor RelayEHC - Ether Hold-In CoilEHS - Ether Hold-In SwitchEIS - Electronic Ignition SystemEISM - Electronic Ignition System ModuleENFR - Engine Failure RelayEOTS - Engine Oil Temperature SensorEOPS - Engine Oil Pressure SensorEPC - Ether Pull-In CoilEPS - Ether Pull-In SwitchES - Ether SolenoidESL - EIS Shutdown LampESPB - Emergency Stop Push ButtonESL - Emergency Stop LightESR - Enable Sensor RelayF - FuseFCL - Fuel Containment LampFCR - Fuel Control RelayFCT - Fuel Containment TimerFCTM - Fuel Control Timer ModuleFES - "FLOAT/EQUALIZE" SwitchFL - Flasher SignalFM - Flasher ModuleFPL - Failed Parallel LampFPT - Failed Parallel TimerFRB - Fuel Rupture BasinFS - Fuel SolenoidFSOS - Fuel Shutoff SolenoidG - GeneratorGBTM - Generator Bearing Temperature MonitorGFR - Generator Fault RelayGMR - Generator Multifunction RelayGND - GroundGOL - Generator On LoadGOV - GovernorGPHI - Ground Post (High Voltage)GPLO - Ground Post (Low Voltage)GRR - Genset Run RelayGS - Governor SwitchGSC - Generator Set ControlGSM - Governor Synchronizing MotorGSR - Generator Synchronize RelayGSOV - Gas Shutoff ValveHRN - Horn SignalHR - Horn RelayHz - HertzIC - Initiate ContactIDS - "ISOCHRONOUS" or "DROOP" SwitchIRS - "IDLE" or "RATED" SwitchJWHR - Jacket Water Heater RelayKWR - Kilowatt Level RelayL - Load LeadsLCS - Louver Control SwitchLCT - Louver Close TimerLDR

Cat SIS web machinery list:

Caterpillar parts catalog
G3512 ENGINE 4KC00001-UP
3508 Engine For Caterpillar Built Machines 97Y00001-UP
3508 Marine Engine 69Z00275-UP
3512 Marine Engine 50Y00647-01304
G3516 Engine 3RC00001-UP
3512 Vehicular Engine 51Y00513-UP
3516 Generator Set Engine 25Z00684-02188
3516 Marine Engine 29Z00818-01119
3508 Industrial Engine 68Z00694-01092
3512 ENGINE 49Y00486-00925
3516 Industrial Engine 27Z00650-00791
3516 Engine For OEM Built Machines 28Z00613-UP
3516 Generator Set Engine 4XF00001-UP
3516 Locomotive Engine 9KF00001-UP
G3508 ENGINE 2JF00001-UP
3516 Generator Set Engine 5SJ00001-UP
3512 Locomotive Engine 2WK00001-UP
3508 LOCOMOTIVE ENGINE 6TJ00001-UP
3516 Marine Engine 4MJ00150-00177
G3516 Engine Electronic Ignition System 4EK00001-UP
3508 Generator Set Engine 70Z00757-UP
3508 Generator Set Engine (High Speed) 23Z03489-UP
G3516 Engine Electronic Ignition System 8LD00001-UP
G3512 ENGINE 7NJ00001-UP
G3508 Engine Electronic Ignition System 9TG00001-UP
G3512 Gas Engine Electronic Ignition System 5JD00001-UP
G3508 Standard Engine Electronic Ignition System 4WD00001-UP
3512 Engine 1LM00001-UP
3516B Generator Set Engine 7RN00001-UP
3516B Generator Set Engine 6HN00001-UP
3516B Marine Engine 8KN00001-UP
3516B Marine Engine 8CN00001-UP
3516B Marine Auxiliary Engine 9AN00001-UP
3512B Generator Set Engine 8RM00001-UP
3512B Generator Set Engine 6WN00001-UP
3512B Marine Engine 4TN00001-UP
3512B Marine Engine 7HM00001-UP
3512B Marine Auxiliary Engine 8EM00001-UP
3508B Generator Set Engine 6PN00001-UP
3508B Generator Set Engine 4GM00001-UP
3508B Marine Engine 7SM00001-UP
3508B Marine Engine 2BM00001-UP
3508B Marine Auxiliary Engine 3DM00001-UP
3512 Generator Set Engine 24Z04366-UP
3512 Generator Set Engine 67Z00772-UP
3508 Generator Set Engine With EUI Option 5XM00001-00031
3512 Generator Set Engine With EUI Option 6PM00001-00052
3516 Generator Set Engine With EUI Option 7KM00001-UP
3508 Marine Engine With EUI Option 3PS00001-UP
3512 Marine Engine With EUI Option 3RS00001-UP
3516 Marine Engine With EUI Option 3SS00001-UP
3508 Marine Auxiliary Engine With EUI Option 3TS00001-UP
3512 Marine Auxiliary Engine With EUI Option 3WS00001-UP
3516 Marine Auxiliary Engine With EUI Option 3XS00001-UP
3508 Generator Set Engine With EUI Option 3LS00001-UP
3512 Generator Set Engine With EUI Option 3MS00001-UP
3516 Generator Set Engine With EUI Option 3NS00001-UP
3508B Marine Auxiliary Engine 3DW00001-UP
3512B Marine Auxiliary Engine 1PW00001-UP
3516B Marine Auxiliary Engine 2FW00001-UP
3508B Marine Engine 1TW00001-UP
3512B Marine Engine 3ZW00001-UP
3516B Marine Engine 3CW00001-UP
G3512 ENGINE 6JW00001-UP
G3516 Chiller Engine 8PW00001-UP
3508B Generator Set Engine 2HW00001-UP
3512B Generator Set Engine 4AW00001-UP
3516B Generator Set Engine 1NW00001-UP
3508B Generator Set 5KW00001-UP
3512B Generator Set 6GW00001-UP
3516B Generator Set 8NW00001-UP
3508 Generator Set 5PW00001-UP
3512 Generator Set 6WW00001-UP
3516 Generator Set 8TW00001-UP
3508B Locomotive Engine 5PS00001-UP
3512B Locomotive Engine 3ZW00001-UP
G3512 TANDEM ENGINE 7SZ00001-UP
G3532 Generator Set Engine 8BZ00001-UP
G3508 Engine 2TJ00001-UP
G3516B 50Hz Generator Set Engine 7EZ00001-UP
3516 Generator Set Engine 25Z02189-UP
3516 Generator Set Engine 73Z00808-UP
3512 Marine Engine 50Y01305-UP
3512 Marine Engine 66Z00579-UP
3516 Marine Engine 29Z01120-UP
3516 Marine Engine 72Z00471-UP
3508 Industrial Engine 95Y01065-UP
3508 Industrial Engine 68Z01093-UP
3512 Industrial Engine 49Y00926-UP
3512 Industrial Engine 65Z00887-UP
3516 Industrial Engine 27Z00792-UP
3516 Industrial Engine 71Z00354-UP
3512B Marine Engine 4DR00001-UP
3508B Locomotive Engine 7AF00001-UP
3512B Locomotive Engine 8DF00001-UP
3516B Locomotive Engine 9WF00001-UP
3508B Marine Auxiliary Engine Military BAG00001-UP
3508 Marine Generator Set Military 8TL00001-UP
777C Truck 776C Tractor 2TK00001-UP (MACHINE) POWERED BY 3508 Engine
784B Tractor 5RK00001-UP (MACHINE) POWERED BY 3512 Engine
785B Off-Highway Truck 6HK00001-UP (MACHINE) POWERED BY 3512 Engine
793B Off-Highway Truck 1HL00001-UP (MACHINE) POWERED BY 3516 Engine
789B Off-HighwayTruck 7EK00001-UP (MACHINE) POWERED BY 3516 Engine
776D Tractor 5ER00001-UP (MACHINE) POWERED BY 3508B Engine
777D Truck 3PR00001-UP (MACHINE) POWERED BY 3508 Engine
793C Off-HighwayTruck 4AR00001-UP (MACHINE) POWERED BY 3516 Engine
777D HAA Off-Highway Truck 2YW00001-UP (MACHINE) POWERED BY 3512B Engine
785C Off-HighwayTruck 1HW00001-UP (MACHINE) POWERED BY 3512B Engine
785C HAA Off-Highway Truck 5AZ00001-UP (MACHINE) POWERED BY 3516B Engine
784C Tractor 2PZ00001-UP (MACHINE) POWERED BY 3512 Engine
789C Off-Highway Truck 2BW00001-UP (MACHINE) POWERED BY 3516 Engine
793C Off-Highway Truck 4GZ00001-UP (MACHINE) POWERED BY 3516B Engine
776D Tractor AFS00001-UP (MACHINE) POWERED BY 3508B Engine
777D Off-Highway Truck AGC00001-UP (MACHINE) POWERED BY 3508B Engine
777D Truck AGY00001-UP (MACHINE) POWERED BY 3512B Engine
785C Off-Highway Truck APX00001-UP (MACHINE) POWERED BY 3512B Engine
793C Off-Highway Truck ATY00001-UP (MACHINE) POWERED BY 3516 Engine
3512B Engine Emissions Repower Tier I For 785 Off-Highway Truck 8GB00001-UP (MACHINE)
3512 Engine For 785 Truck 8GB00001-UP (MACHINE)
5130 Excavator 5ZL00001-UP (MACHINE) POWERED BY 3508 Engine
5230 Excavator 7LL00001-UP (MACHINE) POWERED BY 3516 Engine
5130B Excavator 4CS00001-UP (MACHINE) POWERED BY 3508B Engine
5230B Excavator 4HZ00001-UP (MACHINE) POWERED BY 3516B Engine
994 Wheel Loader 9YF00001-UP (MACHINE) POWERED BY 3516 Engine
D11N Track-Type Tractor Power Shift 4HK00001-UP (MACHINE) POWERED BY 3508 Engine
992G Wheel Loader 7HR00001-UP (MACHINE) POWERED BY 3508B Engine
D11R Track-Type Tractor Power Shift 8ZR00001-UP (MACHINE) POWERED BY 3508 Engine
D11R Track-Type Tractor 9TR00001-UP (MACHINE) POWERED BY 3508 Engine
D11R Carrydozer Track-Type Tractor 9XR00001-UP (MACHINE) POWERED BY 3508B Engine
854G Wheel Tractor 1JW00001-UP (MACHINE) POWERED BY 3508B Engine
994D WHEEL LOADER 3TZ00001-UP (MACHINE) POWERED BY 3516B Engine
D11R TRACK-TYPE TRACTOR 7PZ00001-UP (MACHINE) POWERED BY 3508B Engine
D11R Carrydozer Track-Type Tractor AAF00001-UP (MACHINE) POWERED BY 3508B Engine
992G Wheel Loader ADZ00001-UP (MACHINE) POWERED BY 3508 Engine
854G Wheel Tractor AMP00001-UP (MACHINE)
3508B Engine Emissions Retrofit Repower Tier I For D11N Tractor 74Z00001-UP (MACHINE)
3508 And 3508B Engine Emissions Repower Tier I For D11N Tractor 4HK00001-UP (MACHINE)


Parts bearing Caterpillar catalog:

1983173 BEARING AS-SPECIAL
793C, 793D, 793F, 793F CMD, 793F OEM, 793F-XQ
6T4177 BEARING-SLEEVE
D11N, D11R, D11T
6T4176 BEARING-SLEEVE
D11N, D11R, D11T
7T9014 BEARING-SLEEVE
D10N, D10R, D10T, D10T2, D11R, D11T
2157492 BEARING-SLEEVE
D11N, D11R, D11T
1599311 BEARING
D11N, D11R
3T7494 BEARING
D11N, D11R, D11T
2003926 BEARING-SLEEVE
D11N, D11R, D11T
1527554 BEARING-SELF-ALIGNING
854G, 854K, D11N, D11R, D11T
3G5337 BEARING-SPHERICAL
10S, D10, D11N
1069036 BEARING-SPHERICAL
854G, 854K, D11N, D11R
3807677 BEARING-SELF-ALIGNING
D11R, D11T
9G6484 BEARING-ROLLER
3406, 3406B, 3408
5P9096 BEARING-INNER
3406, 3406B, 3408, 785, D342, D343
5M9644 BEARING-OUTER
16, 3408, 3408C, 572G, 7211, 7221, 977K, 977L, D3B, D6C, D6D, D6E, D6G, D6G2 LGP, D6G2 XL, D7F, D7G, D7G2
6I1775 BEARING-PUMP DRIVE
3406E, 3408, 3408B, 3408C, 3408E, 3412, 3412C, 3412E, C30, C32
5D9202 BEARING-THRUST
3208, 3306, 3406, 3406B, 3408, 621
3B8845 BEARING-INNER
3208, 3306, 3406, 3406B, 583H, 977D, D333A, D333B, D334, D337F, D342, D342C, D343, D6C, D6D, D6D SR, D6E SR, D6F SR, D6G SR, D8H, D8K, D9E, D9G, D9H
1496032 BEARING-MAIN
3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 5130, 5130B, 5230, 5230B, 776C, 776D, 777, 777B, 777C, 777D, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793C, 793D, 797, 797B, 854G...
1496031 BEARING AS-MAIN
3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 5130, 5130B, 5230, 5230B, 776C, 776D, 777, 777B, 777C, 777D, 784C, 785, 785B, 785C, 785D, 789, 789B, 789C, 789D, 793C, 793D, 797, 797B, 854G...
1050257 BEARING-MAIN
3508, 3508B, 3512, 3512B, 3516, 3516B, 5130, 5130B, 5230, 5230B, 776C, 776D, 777B, 777D, 784B, 784C, 785, 785B, 785C, 789, 789B, 789C, 793B, 793C, 854G, 992G, 994, 994D, D11N, D11R, G3508, G3512, G351...
1050256 BEARING-MAIN
3508, 3508B, 3512, 3512B, 3516, 3516B, 5130, 5130B, 5230, 5230B, 776C, 776D, 777B, 777D, 784B, 784C, 785, 785B, 785C, 789, 789B, 789C, 793B, 793C, 854G, 992G, 994, 994D, D11N, D11R, G3508, G3512, G351...
1050255 BEARING-MAIN
3508, 3508B, 3512, 3512B, 3516, 3516B, 5130, 5130B, 5230, 5230B, 776C, 776D, 777B, 777D, 784B, 784C, 785, 785B, 785C, 789, 789B, 789C, 793B, 793C, 854G, 992G, 994, 994D, D11N, D11R, G3508, G3512, G351...
1050254 BEARING-MAIN
3508, 3508B, 3512, 3512B, 3516, 3516B, 5130, 5130B, 5230, 5230B, 776C, 776D, 777B, 777D, 784B, 784C, 785, 785B, 785C, 789, 789B, 789C, 793B, 793C, 854G, 992G, 994, 994D, D11N, D11R, G3508, G3512, G351...
1050253
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