A
Anonymous
Apr 18, 2026
Rating: 5/5
Excellent Precision
These bearings are incredibly smooth. Perfect for my custom reel build.
Description
Free Invoice (Standard or VAT Special Invoice), High-Speed, Quiet, Long-Lasting
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand | NMB Technologies |
| Model Number | 624ZZ / R-1340HH |
| Inner Diameter | 4 mm |
| Outer Diameter | 13 mm |
| Width | 5 mm |
| Material | Stainless Steel |
| Shield Type | Double Metal Shield (ZZ) |
| Precision Class | ABEC 5 / ISO Class 5 |
| Country of Origin | Japan |
| Package Quantity | 10 Pieces |
5 reviews
A
Anonymous
Apr 09, 2026
Rating: 5/5
Genuine NMB Quality
Authentic Japan-made bearings. Noticed less friction immediately.
A
Anonymous
Mar 27, 2026
Rating: 5/5
Fast Spool Action
Upgraded my wire cutter guides with these. Very happy with performance.
A
Anonymous
Feb 21, 2026
Rating: 5/5
Worth the Price
Cheaper options exist but these last much longer. Highly recommend.
A
Anonymous
Jan 30, 2026
Rating: 4/5
Good but Small
Great quality but make sure you measure twice. Tiny stuff.
5 FAQ
Q: Do I need to oil these before use?
A: They come pre-lubricated, but additional oil depends on use.
Q: What is the load rating?
A: Dynamic load is approx 1280N, static approx 500N.
Q: Will this fit a Daiwa Caldia?
A: Please check your specific model specs, but 624 is common.
Q: Are these sealed or shielded?
A: These are ZZ shielded, not rubber sealed.
Q: Is the material corrosion resistant?
A: Yes, stainless steel offers good corrosion resistance.
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
