























Recent Purchase
snf***
Category:Black and White English;
$15.48
37 days ago
qet***
Category:Black and White English;
$8.60
32 days ago
xxr***
Category:Green on Black English;
$15.48
44 days ago
fwi***
Category:Green on Black English;
$9.46
34 days ago
sjh***
Category:Black on White;
$16.34
49 days ago
uos***
Category:Black on White;
$14.62
25 days ago
lbq***
Category:Black without tics;
$6.88
17 days ago
vfj***
Category:Black without tics;
$6.02
15 days ago
View All
Customer Reviews
Average Rating
4.5





4.5
2 global ratings
5 star
50%
4 star
50%
3 star
0%
2 star
0%
1 star
0%
All Reviews
Image
Recommend
Recent
1***m

Helpful (2)
Clothing was great and everything fit. Received my order quickly. Very pleased
Aug.31.2024

Helpful (2)
Aug.31.2024
1***m

Helpful (1)
Tienen un servicio ràpido y fàcil de comprar con un precio accessible para todos
Oct.11.2024

Helpful (1)
Oct.11.2024
- 1
OSTEN'S HIGH-PRECISION 30MM IN DIAMETER
$0.86
Category:
Green on Black English
Black without tics
Black on White
Black and White English
Quantity:
Add to Cart
Wishlist
Features
OSTEN"S HIGH-PRECISION 30MM DIAMETER STEEL BALL BEARINGS
Ultra-smooth 30mm diameter steel bearings with chrome plating for corrosion resistance and extended durability. Precision-machined to ±0.001mm tolerance for flawless rotation in high-speed applications. Ideal for industrial machinery, automotive components, and robotics. Heat-treated alloy core ensures superior load capacity (up to 5,000 RPM) without deformation. Mirror-polished surface minimizes friction, reducing energy consumption. Perfect for conveyor systems, DIY projects, and precision instruments. Pre-packaged in bulk quantities (100+ units) at unbeatable wholesale pricing. Global shipping available with guaranteed quality compliance (ISO 9001 certified). Upgrade your mechanical systems with reliability engineered for performance.
See More