Product Description
Prime Mover PR 49910-1 ball single seal bearing (25MM bore) for electric lift truck and forklift load wheel applications. OEM and aftermarket equivalent part numbers include PR49910-01, PM49910-01, PR4991001, PM4991001. High carbon chromium steel construction, ABEC 1 precision, factory lubricated. Designed for Prime Mover and BT lift trucks.
Specifications
Part Numbers
| Manufacturer Part Number | PR 49910-1 |
| Cross-Reference Part Numbers | BT Prime Mover PR49910-01, PM49910-01, BT Prime Mover PR4991001, PM4991001 |
| OEM Part Number | PR 49910-1 |
| Supersedes | PR49910-01, PM49910-01 |
| Equivalent Part Numbers | PM4991001, PR4991001 |
Frequently Asked Questions
Q: What is the PR 49910-1 bearing and what does it fit?
A: The PR 49910-1 is an OEM ball single seal bearing with a 25MM bore designed for Prime Mover and BT electric lift trucks and forklifts. It is used in load wheel applications and engineered for heavy-duty material handling environments.
Q: What are the specifications of the PR 49910-1?
A: The PR 49910-1 features a 25MM bore, high carbon chromium steel construction, ABEC 1 precision grade, and is factory lubricated. The ball single seal design protects internal components from contamination while maintaining optimal performance under load.
Q: What are the cross-reference and equivalent part numbers for the PR 49910-1?
A: The PR 49910-1 cross-references to multiple OEM and aftermarket equivalents including PR49910-01, PM49910-01, PR4991001, and PM4991001. When cross-referencing, always verify bore diameter, width, and sealing configuration match your equipment requirements.
Q: What material is the PR 49910-1 made from?
A: The PR 49910-1 is constructed from high carbon chromium steel. This material provides excellent hardness, wear resistance, and load-carrying capacity required for electric lift truck and forklift load wheel applications in continuous-duty industrial environments.
Q: Does the PR 49910-1 come pre-lubricated?
A: Yes. The PR 49910-1 is factory lubricated before shipment. The bearing is ready for installation. However, verify lubrication compatibility with your equipment maintenance schedule and existing bearing lubrication type to ensure optimal performance.
Q: What does ABEC 1 precision mean for the PR 49910-1?
A: ABEC 1 is a precision rating that defines tolerances for bore, outer diameter, and raceway geometry. ABEC 1 rated bearings like the PR 49910-1 meet standards for general material handling applications. This precision grade is standard for industrial pallet jacks, electric lift trucks, and forklifts.