Final Drive Planetary Carrier Assembly with Sun Gear 1R-5844 Fit Caterpillar Excavator CAT312

Product Name: Planetary Carrier Assembly
Reference Part Number: 1R-5844, 1R5844
Compatible Machine: Caterpillar Excavator CAT312…

Description:

The Planetary Carrier is responsible for holding the planet gear in place and allowing it to rotate around the sun gear. It is made of ductile iron and withstands the high torque and impact loads that are generated in the final drive. It is bolted to the final drive housing and has a splined bore that allows it to be driven by the sun gear.

Attributes:
• Reduces speed and increases torque
• Provides a mounting point for the ring gear and supports the planetary gears

Applications:
The Planetary Carrier is used to transmit torque to the output shaft of the final drive through a series of gears.

Pos. Part No Qty Parts name Comments
81- 105. 1R-7737 [1] TRAVEL GEAR ASSY.
81. 1R-7752 [1] BODY
82. 1R-5837 [1] FLOATING SEAL
83. 1R-5838 [2] BEARING
84. 1R-5839 [1] NUT
85. 1R-5853 [4] PLATE
86. 1R-5846 [4] GEAR
87. 1R-5847 [4] BUSHING
88. 1R-5848 [4] BEARING
89. 1R-5852 [1] PLATE
90. 1R-5854 [7] SCREW
91. 1R-5844 [1] CARRIER
92. 1R-5842 [3] GEAR
93. 1R-5843 [3] BEARING
94. 1R-5861 [2] PLUG
95. 1R-7753 [1] COVER
96. 1R-5851 [1] PLATE
97. 1R-5850 [1] PLATE
98. 1R-5860 [1] PLUG
99. 1R-5841 [1] GEAR
100. 1R-5845 [1] GEAR
101. 1R-5849 [1] RING
102. 1R-7754 [16] BOLT
103. 1R-7739 [16] WASHER, SPRING
104. 1R-7738 [1] GEAR
105. 1R-5856 [1] PIN