Product Description
Crown CR 102989 axle is a hardened steel drive axle engineered for RC Series counterbalanced electric lift trucks, with precision ground bearing surfaces, integrated grease fitting, and machined dimensions of 4.00 inches length by 1.18 inches diameter. Compatible with RC3020, 30RCTT, and 25RCTL models.
Compatibility: Fits pallet jacks made by Crown, model RC Series Counterbalanced Reach Truck. Alternate model: RCSeriesCounterbalancedReachTruck. SKU: CR 102989
Specifications
Dimensional
| Shaft Runout Tolerance | Maximum runout 0.004 inch total indicator reading |
Material & Construction
| Material Specification | Hardened steel per SAE 1045, induction hardened |
| Surface Finish | Machined, oil-dipped corrosion protection |
Part Numbers
| OEM Part Number | CR 102989 |
| Manufacturer Part Number | CR 102989 |
| Series Compatibility | RC3020, 30RCTT, 25RCTL |
Frequently Asked Questions
Q: What is the CR 102989 axle and what equipment does it fit?
A: The CR 102989 is an OEM Crown hardened steel drive axle engineered for Crown RC Series counterbalanced reach trucks. It fits RC3020, 30RCTT, and 25RCTL models. This is a precision-engineered component with specific dimensional and bearing surface requirements.
Q: What are the dimensions and specifications of the CR 102989 axle?
A: The CR 102989 axle measures 4.00 inches in length and 1.18 inches in diameter. It features precision ground bearing surfaces and an integrated grease fitting. The material is hardened steel per SAE 1045 specifications with induction hardening.
Q: What material and surface treatment is the CR 102989 made from?
A: The CR 102989 is manufactured from hardened steel per SAE 1045 specifications and induction-hardened for durability. The surface finish is machined and oil-dipped for corrosion protection, designed to resist wear and moisture in warehouse environments.
Q: What is the shaft runout tolerance for the CR 102989?
A: The CR 102989 is engineered to a maximum runout tolerance of 0.004 inch total indicated runout. This tight tolerance ensures smooth rotation and proper bearing alignment in RC Series truck assemblies.
Q: What symptoms indicate the CR 102989 axle needs replacement?
A: Replace the CR 102989 if you observe visible runout, excessive vibration, grinding or bearing noise, grease leakage from the integrated fitting, or if runout measurement exceeds 0.004 inch. These signs indicate bearing wear or axle deformation.
Q: Are there cross-reference or alternate part numbers for the CR 102989?
A: The CR 102989 is an OEM Crown axle designed specifically for RC Series counterbalanced reach trucks. No cross-reference alternatives are available. Confirm your model is RC3020, 30RCTT, or 25RCTL before ordering this exact axle.