ZIBOO
ZIBOO RNA4914 Needle Roller Bearings 80x100x30mm
Needle roller bearings measuring 80 by 100 by 30 millimetres for precision motion applications
- TypeTest Equipment
- Item Count1 pack
- Selling UnitBox
- Parts3 Years
- Labor1 Year
- Precision needle rollers for high-load applications
- 80 mm bore fits standard shafts
- 100 mm outer diameter matches common housings
- 30 mm width supports compact designs
- INA RNA4914 model ensures consistent quality
Precision Needle Bearings
The ZIBOO RNA4914 needle roller bearings measure 80x100x30mm and arrive new in a single pack. They suit engineers and technicians who need reliable rolling-element components for maintenance or assembly tasks.
Three-Year Parts Coverage
The box includes a three-year parts period and one-year labor coverage that reduces downtime risk when the bearings are installed in critical equipment. This protection applies directly to the supplied units.
Maintenance Teams and OEMs
The bearing fits applications that require the stated dimensions and load characteristics. Buyers needing different bore, outer diameter or width specifications should look at other sizes.
Highlights
- Precision needle rollers for high-load applications
- 80 mm bore fits standard shafts
- 100 mm outer diameter matches common housings
- 30 mm width supports compact designs
- INA RNA4914 model ensures consistent quality
Specifications
| Brand | INA |
|---|---|
| Model | RNA4914 |
| Type | Test Equipment |
| Item Count | 1 pack |
| Selling Unit | Box |
| Parts | 3 Years |
| Labor | 1 Year |
Questions about this item
How often should the RNA4914 needle roller bearing be inspected or replaced under normal use?
The INA RNA4914 bearing carries a three-year parts coverage period, so plan to inspect it at regular intervals and replace it if wear appears before or at that point.
What is the first limit reached when the 80x100x30mm bearing runs continuously under load?
The first limit is typically the lubricant film breaking down under sustained load, which leads to rising temperature and accelerated wear on the needle rollers.
How much noise and heat does the RNA4914 generate when it operates all day?
A properly lubricated RNA4914 runs quietly with low friction; expect only a faint rolling sound and modest heat that stays within normal operating range for needle roller bearings.
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