Description
CAT 004-4562 RETAINER
| CAT 004-4562 RETAINER |
| CAT 005-2344 BEARING |
| CAT 006-0846 BEARING |
| CAT 006-1546 SNAP RING |
| CAT 006-7025 RETAINER |
| CAT 008-0465 BUSHING |
| CAT 008-1717 44.450mm Inner Diameter Needle Roller Bearing |
| CAT 008-3053 KNUCKLE |
CAT 004-4562 is a Caterpillar genuine bearing shaft end retainer (pure original factory information, no additional description):
Core Parameters and Information
Item Details
Part Model: CAT 004-4562 (0044562) retainer
Part Type: Flange-type locking nut + locking washer integrated structure, used to lock the bearing inner ring and prevent axial movement and circumferential rotation
Material: Alloy structural steel (40Cr), tempered + blackened surface treatment
Key Dimensions: Thread M90×2 mm, flange outer diameter 115 mm, thickness 16 mm, 12 locking teeth, wrench groove width 20 mm
Structural Features: Flange with locking teeth, nut with wrench groove, works with locking washer to prevent loosening, integrated installation, reliable anti-loosening
Surface Treatment: Blackened (oxidized) treatment, rust prevention level reaches CAT standard C1
Matching Method: Matches with shaft end thread (6g), flange end face presses against bearing inner ring, locking washer locks to prevent loosening
Operating Temperature -40℃ ～ +120℃
Preload Torque: 220–240 N·m
Weight: 0.98 kg
Compatible Models and Assemblies:
Excavators: CAT 330D2, 336D2, 349D2 (Swing motor output shaft, travel gearbox input shaft bearing fixing)
Loaders: CAT 972M, 980M (Gearbox output shaft, drive axle differential bearing fixing)
Matching Parts: 004-4562 retainer, locking washer, bearing, shaft end seal, locking bolt
Installation and Fitting Points:
Clean the shaft end threads and bearing inner ring end face, ensuring no oil stains or burrs; thread precision meets 6g requirements.
Installation Sequence:
Install bearing in place → Install locking washer → Screw in retainer → Tighten with a special wrench to the preload torque → Bend the locking washer teeth to engage with the retainer flange teeth to prevent loosening.
Post-installation inspection: The retainer is secure, the locking washer is properly bent, and the bearing axial clearance is ≤0.02 mm.
Reuse is prohibited: Both the locking washer and the retainer must be replaced after disassembly to ensure anti-loosening performance.
