1143391 BEARING Caterpillar parts
933C, 939C, 966K, 966M XE, 972M XE, D3C III, D3G, D4C III, D4G, D5C III, D5G
Rating:
Alternative (cross code) number:
CA1143391
114-3391
1143391
CA1143391
114-3391
1143391
Weight: 1 pounds 0 kg.
TRACK LOADER, WHEEL LOADER,
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CTP 1143391 Roller Bearing for Heavy Equipment
CTP Bearing Only || Sold in each || Easy in-and-out fit
CTP Bearing Only || Sold in each || Easy in-and-out fit
CTP 1143391 Roller Bearing for Heavy Equipment
CTP Bearing Only || Sold in each || Easy in-and-out fit
CTP Bearing Only || Sold in each || Easy in-and-out fit
This part in 2 request:
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This information for suppliers only!
2025-10-01
2020-09-22
Compatible equipment models: 1143391:
Information:
Ensure that all safety information, warnings, and instructions are read and understood before any operation or any maintenance procedures are performed. The user is responsible for the performance of all maintenance including the following procedures: all adjustments, the use of proper lubricants, fluids, filters and the installation of new components due to normal wear and aging. The performance of this product may be diminished if proper maintenance intervals and procedures are not followed. Components may experience accelerated wear if proper maintenance intervals and procedures are not followed.Note: Use whichever of the following that occurs first in order to determine the maintenance intervals: mileage, fuel consumption, service hours and calendar time. Before each consecutive interval is performed, all maintenance from the previous intervals must be performed.Products that operate in severe operating conditions may require more frequent maintenance.When Required
Battery - Replace
Battery or Battery Cable - Disconnect
Coolant - Change
Coolant Sample (Level 1) - Obtain
Coolant Sample (Level 2) - Obtain
Diesel Particulate Filter - Clean
Engine - Clean
Engine Air Cleaner Element (Dual Element) - Inspect/Clean/Replace
Engine Oil Level Gauge - Calibrate
Engine Storage Procedure - Check
Fuel System - Prime
Fuel Tank Water and Sediment - Drain
Daily
Coolant Level - Check
Engine Air Cleaner Service Indicator - Inspect
Engine Oil Level - Check
Fuel System Water Separator - Check/Drain
Walk-Around Inspection
Initial 24 000 km (15 000 miles) or 7500 L (2000 US gal) of Fuel or 400 Service Hours or 6 Months
Compression Brake - Inspect/Adjust/Replace
Engine Valve Lash - Check
Every 24 000 km (15 000 miles) or 7500 L (2000 US gal) of Fuel or 400 Service Hours or 6 Months
Aftercooler Core - Clean/Test
Battery Electrolyte Level - Check
Belts - Inspect/Adjust/Replace
Cooling System Supplemental Coolant Additive (SCA) - Test/Add
Engine Crankcase Breather - Clean
Engine Oil Sample - Obtain
Engine Oil and Filter - Change
Fan Drive Bearing - Lubricate
Fuel System Primary Filter (Water Separator) Element - Replace
Fuel System Secondary Filter - Replace
Fuel Tank Water and Sediment - Drain
Grounding Stud - Inspect/Clean/Tighten
Hoses and Clamps - Inspect/Replace
Radiator - Clean
Every 80 500 km (50 000 miles) or 1500 Service Hours
ARD Nozzle - Clean
Every 144 800 km (90 000 mi) or 1500 Service Hours
ARD Spark Plug - Inspect/Replace
Crankcase Fumes Fitting - Inspect/Clean
PM Level 2 - Every 161 000 km (100 000 miles) or 56 850 L (15 000 US gal) of Fuel or 2000 Service Hours or 2 Years
Air Compressor - Check
Alternator - Inspect
Compression Brake - Inspect/Adjust/Replace
Coolant Temperature Regulator - Replace
Crankshaft Vibration Damper - Inspect
Engine Valve Lash - Check
Starting Motor - Inspect
Water Pump - Inspect
PM Level 3 - Every 483 000 km (300 000 miles) or 190 000 L (50 000 US gal) of Fuel or 6000 Service Hours or 3 Years
Turbocharger - Inspect
Every Year
Engine Air Cleaner Element (Dual Element) - Inspect/Clean/Replace
Every 6000 Service Hours or 3 Years
Coolant Extender (ELC) - Add
Battery - Replace
Battery or Battery Cable - Disconnect
Coolant - Change
Coolant Sample (Level 1) - Obtain
Coolant Sample (Level 2) - Obtain
Diesel Particulate Filter - Clean
Engine - Clean
Engine Air Cleaner Element (Dual Element) - Inspect/Clean/Replace
Engine Oil Level Gauge - Calibrate
Engine Storage Procedure - Check
Fuel System - Prime
Fuel Tank Water and Sediment - Drain
Daily
Coolant Level - Check
Engine Air Cleaner Service Indicator - Inspect
Engine Oil Level - Check
Fuel System Water Separator - Check/Drain
Walk-Around Inspection
Initial 24 000 km (15 000 miles) or 7500 L (2000 US gal) of Fuel or 400 Service Hours or 6 Months
Compression Brake - Inspect/Adjust/Replace
Engine Valve Lash - Check
Every 24 000 km (15 000 miles) or 7500 L (2000 US gal) of Fuel or 400 Service Hours or 6 Months
Aftercooler Core - Clean/Test
Battery Electrolyte Level - Check
Belts - Inspect/Adjust/Replace
Cooling System Supplemental Coolant Additive (SCA) - Test/Add
Engine Crankcase Breather - Clean
Engine Oil Sample - Obtain
Engine Oil and Filter - Change
Fan Drive Bearing - Lubricate
Fuel System Primary Filter (Water Separator) Element - Replace
Fuel System Secondary Filter - Replace
Fuel Tank Water and Sediment - Drain
Grounding Stud - Inspect/Clean/Tighten
Hoses and Clamps - Inspect/Replace
Radiator - Clean
Every 80 500 km (50 000 miles) or 1500 Service Hours
ARD Nozzle - Clean
Every 144 800 km (90 000 mi) or 1500 Service Hours
ARD Spark Plug - Inspect/Replace
Crankcase Fumes Fitting - Inspect/Clean
PM Level 2 - Every 161 000 km (100 000 miles) or 56 850 L (15 000 US gal) of Fuel or 2000 Service Hours or 2 Years
Air Compressor - Check
Alternator - Inspect
Compression Brake - Inspect/Adjust/Replace
Coolant Temperature Regulator - Replace
Crankshaft Vibration Damper - Inspect
Engine Valve Lash - Check
Starting Motor - Inspect
Water Pump - Inspect
PM Level 3 - Every 483 000 km (300 000 miles) or 190 000 L (50 000 US gal) of Fuel or 6000 Service Hours or 3 Years
Turbocharger - Inspect
Every Year
Engine Air Cleaner Element (Dual Element) - Inspect/Clean/Replace
Every 6000 Service Hours or 3 Years
Coolant Extender (ELC) - Add
Caterpillar parts catalog:
Parts bearing Caterpillar catalog:
1831176
BEARING
D3G, D3K XL, D3K2 LGP, D4G, D4K XL, D4K2 XL, D5G, D5K LGP, D5K2 XL
D3G, D3K XL, D3K2 LGP, D4G, D4K XL, D4K2 XL, D5G, D5K LGP, D5K2 XL
1722437
BEARING AS-NEEDLE
515, 525, 525B, 525C, 535B, 535C, 545, 545C, D3G, D3K XL, D3K2 LGP, D4G, D4K XL, D4K2 XL, D5G, D5K LGP, D5K2 XL, D6K LGP
515, 525, 525B, 525C, 535B, 535C, 545, 545C, D3G, D3K XL, D3K2 LGP, D4G, D4K XL, D4K2 XL, D5G, D5K LGP, D5K2 XL, D6K LGP
1051648
BEARING
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 160M, 160M 2, 160M 3, 160M 3 AWD, 365B, 365B II, 554, 621K, 623K, 623K LRC, 627K, 627K LRC, 735, 735B, 740, 740B, 776D, 77...
120M, 120M 2, 12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 160M, 160M 2, 160M 3, 160M 3 AWD, 365B, 365B II, 554, 621K, 623K, 623K LRC, 627K, 627K LRC, 735, 735B, 740, 740B, 776D, 77...
7J9344
BEARING
924H, 950, 966C, 966K, 966M, 966M XE, 966R, 972K, 972M, 972M XE, 977K, 977L, 980B, 983
924H, 950, 966C, 966K, 966M, 966M XE, 966R, 972K, 972M, 972M XE, 977K, 977L, 980B, 983
8E5380
BEARING-ROLLER
515, 525, 525B, 525C, 525D, 535B, 535C, 535D, 545, 545C, 545D, 555D, 651E, 657E, 657G, 928F, 938F, 938G, 938G II, 938H, 950 GC, 966K, 966M XE, 972M XE, IT28F, IT38F, IT38G, IT38G II, IT38H
515, 525, 525B, 525C, 525D, 535B, 535C, 535D, 545, 545C, 545D, 555D, 651E, 657E, 657G, 928F, 938F, 938G, 938G II, 938H, 950 GC, 966K, 966M XE, 972M XE, IT28F, IT38F, IT38G, IT38G II, IT38H
2964292
BEARING GP-PILLOW BLOCK
950G, 950H, 950K, 962H, 962K, 966M, 966M XE, 972M, 972M XE, IT62H
950G, 950H, 950K, 962H, 962K, 966M, 966M XE, 972M, 972M XE, IT62H
9J7099
BEARING-SLEEVE
950G, 950G II, 950H, 962G, 962G II, 962H, 966D, 966F, 966F II, 966G, 966G II, 966H, 966K, 966M, 966M XE, 970F, 972G, 972G II, 972H, 972M, 972M XE, R1300, R1300G, R1300G II
950G, 950G II, 950H, 962G, 962G II, 962H, 966D, 966F, 966F II, 966G, 966G II, 966H, 966K, 966M, 966M XE, 970F, 972G, 972G II, 972H, 972M, 972M XE, R1300, R1300G, R1300G II
4V8673
BEARING-SLEEVE
966D, 966F, 966F II, 966G, 966G II, 966H, 966K, 966M, 966M XE, 970F, 972G, 972G II, 972H, 972K, 972M, 972M XE, R1300, R1300G, R1300G II, R1600, R1600G, R1600H, R1700G, R2900G
966D, 966F, 966F II, 966G, 966G II, 966H, 966K, 966M, 966M XE, 970F, 972G, 972G II, 972H, 972K, 972M, 972M XE, R1300, R1300G, R1300G II, R1600, R1600G, R1600H, R1700G, R2900G
4V8675
BEARING-SLEEVE
966D, 966F, 966F II, 966G, 966G II, 966H, 966K, 966M, 966M XE, 970F, 972G, 972G II, 972H, 972K, 972M, 972M XE
966D, 966F, 966F II, 966G, 966G II, 966H, 966K, 966M, 966M XE, 970F, 972G, 972G II, 972H, 972K, 972M, 972M XE
4V8519
BEARING-SLEEVE
966D, 966F, 966F II, 966G, 966G II, 966H, 966K, 966M, 966M XE, 970F, 972G, 972G II, 972H, 972K, 972M, 972M XE
966D, 966F, 966F II, 966G, 966G II, 966H, 966K, 966M, 966M XE, 970F, 972G, 972G II, 972H, 972K, 972M, 972M XE
1514464
BEARING-SLEEVE
545, 545C, 545D, 555D, 966G, 966G II, 966H, 966K, 966M, 966M XE, 972G, 972G II, 972H, 972K, 972M, 972M XE
545, 545C, 545D, 555D, 966G, 966G II, 966H, 966K, 966M, 966M XE, 972G, 972G II, 972H, 972K, 972M, 972M XE
2964301
BEARING AS
966G II, 966H, 966K, 972H, 972K
966G II, 966H, 966K, 972H, 972K
2159365
BEARING
2384C, 2484C, 559C, 579C, 963C, 963D
2384C, 2484C, 559C, 579C, 963C, 963D
1261419
BEARING-CRADLE
914G, 939C, 953C, 953D, 963C, D4C III, D5C III, D6K, D6K LGP, D6K XL, D6K2, D6K2 LGP, IT14G, IT14G2, PL61
914G, 939C, 953C, 953D, 963C, D4C III, D5C III, D6K, D6K LGP, D6K XL, D6K2, D6K2 LGP, IT14G, IT14G2, PL61
1261597
BEARING
914G, 939C, 953C, 953D, 963C, CW-14, D4C III, D5C III, D6K, D6K LGP, D6K XL, D6K2, D6K2 LGP, IT14G, IT14G2, PF-290B, PL61, PS-150B, PS-150C, PS-200B, PS-360B, PS-360C
914G, 939C, 953C, 953D, 963C, CW-14, D4C III, D5C III, D6K, D6K LGP, D6K XL, D6K2, D6K2 LGP, IT14G, IT14G2, PF-290B, PL61, PS-150B, PS-150C, PS-200B, PS-360B, PS-360C
8M6405
BEARING-OUTER
533, 543, 953C, 963C, 966K, 966M XE, 972M XE, 973C, 983, D7F, HA770, HA771, HA870, HA871, TK370, TK371, TK380, TK381
533, 543, 953C, 963C, 966K, 966M XE, 972M XE, 973C, 983, D7F, HA770, HA771, HA870, HA871, TK370, TK371, TK380, TK381
1M4095
BEARING-INNER
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H,...
120H, 120H ES, 120H NA, 120K, 120K 2, 120M, 120M 2, 12H, 12H ES, 12H NA, 12K, 12M, 12M 2, 12M 3, 12M 3 AWD, 135H, 135H NA, 140H, 140H ES, 140H NA, 140K, 140K 2, 140M, 140M 2, 140M 3, 140M 3 AWD, 143H,...
4H9705
BEARING-SLEEVE
572G, 641B, 651E, 657B, 657E, 657G, 977K, D6C, D6E, D6G, D6G2 LGP, D6G2 XL, D7F, D7G, D7G2, D8H
572G, 641B, 651E, 657B, 657E, 657G, 977K, D6C, D6E, D6G, D6G2 LGP, D6G2 XL, D7F, D7G, D7G2, D8H
1485551
BEARING
933C, 939C
933C, 939C
0689050
BEARING-ROLLER
561H, 561M, 561N, 785D, 789D, 793D, 793F, CB-614, D350E, D350E II, D400E, D400E II, D40D
561H, 561M, 561N, 785D, 789D, 793D, 793F, CB-614, D350E, D350E II, D400E, D400E II, D40D
0081717
BEARING AS-NEEDLE
561H, 561M, 561N, 572R, 572R II, PL61
561H, 561M, 561N, 572R, 572R II, PL61
0311316
BEARING AS-NEEDLE
561H, 561M, 561N, PL61
561H, 561M, 561N, PL61
1263295
BEARING AS
914G, 939C, D4C III, D5C III, IT14G, IT14G2
914G, 939C, D4C III, D5C III, IT14G, IT14G2
1353242
BEARING AS
910G, 914G, 933C, D3C III, IT14G, IT14G2
910G, 914G, 933C, D3C III, IT14G, IT14G2