

⚙️ Elevate your engineering game with precision that never quits!
The sourcing map 4.5mm Carbon Steel Bearing Balls come in a bulk pack of 200, crafted from high-precision carbon steel with a smooth, lightly lubricated surface. Designed for durability and consistent performance, these balls offer excellent hardness and wear resistance, making them ideal for industrial, mechanical, and hobbyist applications requiring reliable, precision components.





| ASIN | B07T22R7NX |
| Batteries Required? | No |
| Best Sellers Rank | 23,495 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 188 in Deep-Groove Ball Bearings |
| Customer Reviews | 4.5 4.5 out of 5 stars (22) |
| Date First Available | 12 Jun. 2019 |
| Item Weight | 80 g |
| Item thickness | 4.5 Millimetres |
| Manufacturer | sourcing map |
| Manufacturer reference | a19041900ux0314 |
| Material | Carbon Steel |
| Package Dimensions | 12.3 x 8.6 x 5.7 cm; 80 g |
| Part number | a19041900ux0314 |
| Size | 4.5mm |
M**S
This was my 3 order with this company. Their service has been very good. very speedily delivery.
The product was of high quality and arrived in very good time.
J**9
Great Buy
These bearings are perfect and do exactly what they say on the tin.
M**B
Did the job
Bought to have as spares,when I opened outer bag the inner was split and bearings went everywhere!
M**S
Really fast wear
I bought these as same size replacements for my bike front hub. I fitted with bearing pale colour bearing grease and preloaded and locked. After 100k they had worn from 4.5mm to 3.9mm and the grease had changed to a dark grey with tiny silver specs. I can only conclude these bearings are not hard enough and have simply worn down.
Trustpilot
1 month ago
2 weeks ago