ZIBOO
ZIBOO NTN 6411 ZZ Deep Groove Ball Bearings 55x140x33mm
Deep groove ball bearings measuring 55x140x33mm for rotational motion applications
- TypeTest Equipment
- Color/FinishRed
- Item Count1 pack
- Selling UnitBox
- Parts3 Years
- Labor1 Year
- Precision fit for 55mm shaft with 140mm outer diameter
- Sealed ZZ shields keep contaminants out for longer life
- Deep groove design handles radial and axial loads
- NTN 6411 ZZ model ensures consistent manufacturing quality
- Supplied as a single pack ready for installation
ZIBOO NTN 6411 ZZ Deep Groove Ball Bearings
The ZIBOO NTN 6411 ZZ is a single deep groove ball bearing supplied new in a box. It measures 55 by 140 by 33 millimetres and carries the 6411 ZZ designation. The unit is finished in red and classified as test equipment for electrician tooling applications.
Suited to maintenance tasks needing a 55x140x33mm
This bearing fits jobs that specify the 6411 ZZ size and a red finish. It is not intended for buyers who need a different bore, outer diameter or width. It is also not for users who require a sealed variant with a different shield arrangement or a non‑metric dimension set.
Boxed single unit with a three‑year parts
The package contains one bearing in a box. The supplier backs the parts for three years and the labor for one year. No additional accessories, lubricants or mounting hardware are included beyond the bearing itself.
Highlights
- Precision fit for 55mm shaft with 140mm outer diameter
- Sealed ZZ shields keep contaminants out for longer life
- Deep groove design handles radial and axial loads
- NTN 6411 ZZ model ensures consistent manufacturing quality
- Supplied as a single pack ready for installation
Specifications
| Brand | ZIBOO |
|---|---|
| Model | NTN 6411 ZZ |
| Type | Test Equipment |
| Color/Finish | Red |
| Item Count | 1 pack |
| Selling Unit | Box |
| Parts | 3 Years |
| Labor | 1 Year |
Questions about this item
What shaft diameter is required for the 55 mm bore of the NTN 6411 ZZ bearing?
The bearing has a 55 mm bore, so it fits a shaft with a matching 55 mm diameter.
Can the 140 mm outside diameter of the NTN 6411 ZZ fit into an existing housing machined for the same 140 mm dimension?
Yes, the 140 mm outside diameter matches housings made for that size, allowing direct replacement.
How can I confirm the NTN 6411 ZZ is seated correctly after installation?
The bearing should rotate smoothly without binding, and the 33 mm width should sit flush against the shoulder or snap ring.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



