1B8706 Key-Woodruff Fits Caterpillar Models
1B8706 Key-Woodruff Fits Caterpillar Models
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One New Aftermarket Replacement Woodruff Key for Caterpillar (Cat) Equipment
This semi-circular Woodruff key seats in a milled shaft slot to lock rotating components such as gears, sprockets, and pulleys, transferring torque and maintaining proper alignment. Manufactured from alloy steel for durability in demanding heavy equipment applications.
Specifications
- Part Type: Woodruff Key (semi-circular)
- Material: Alloy Steel
- Thickness - A: 1/8 in (3.188 mm)
- Diameter - B: 3/4 in (18.92 mm)
- Height Across Flat: 7.62 mm
- OEM MFG Number: 7
Compatible Models
Caterpillar Generators: SR4, SR4B
Caterpillar Motor Graders: 12E, 12F, 14E, 16, 120, 120B, 140, 140B
Caterpillar Truck Engines: 1693
Caterpillar Backhoes: D3, 931
Caterpillar Track-Type Tractors: (see compatible models list)
Caterpillar Winches: 53, 54, 54H, 55, 56, 56H, 57, 57H, 58, 58L, 59, 59L, 59N, 518, 528
Caterpillar Wheel Skidders: 508, 515, 518, 518C, 525, 525B, 525C, 528, 528B, 530B, 535B, 535C, 545, 545C
Caterpillar Track Skidders: 517, 527, D4HTSK II, D4HTSK III, D5HTSK II
Replaces Part Number(s):
1B8706, 1B-8706
New aftermarket replacement part - not remanufactured, not used.



