3994 Taper Cone 2.625 x 1.183 x 0.22
3994 Taper Cone 2.625 x 1.183 x 0.22
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One New Aftermarket Replacement Tapered Roller Bearing Cone Fits Case/International Harvester and Fits Caterpillar (Fits CAT) Equipment
This tapered roller bearing cone (3994) is a single-row inner race assembly used in axle, steering clutch, and drivetrain applications across Fits Case/International Harvester and Fits Caterpillar (Fits CAT) construction and agricultural equipment. The cone is detachable and pairs with a matching cup (outer ring); it is typically mounted in opposing pairs on a shaft to handle both radial and axial loads.
Specifications
- Type: Tapered Roller Bearing Cone - Single Row
- Bore (Inside Diameter): 2.625 in (66.675 mm)
- Width: 1.183 in (30.048 mm)
- Taper Radius: 0.22 in (5.5 mm)
Compatible Models
Fits Caterpillar (Fits CAT): 950B, 977L, D6C, D6D, D6E, D6E SR, D6F SR, D6G, D6G SR, D6G2 LGP, D6G2 XL, 3304 (Engine), 3306 (Engine), 6A, 6S
Fits Case/International Harvester (IH): Compatible with multiple Fits Case and Fits International Harvester tractor and construction models - verify fitment using part numbers 137129H1, 388404R91, 399402R91, 399403R91, 399405R91 against your machine's parts catalog.
Replaces Part Number(s):
3994, 137129H1, 388404R91, 399402R91, 399403R91, 399405R91, 9M2457
Aftermarket Interchange Numbers
ST2073, JD8289, 388528R91, 62209C91, 77035R91, 70704C91, 980812, 9M2457-A
New aftermarket replacement part - not remanufactured, not used.
