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1047079 | R2-MC3-AF12 (Each) --- Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 BearingBase Category: Bearings Single Row Ball Top Level Category: Bearings Single Row Ball Unflanged Precision Chrome Steel Product Details ID (d): 3. 175mm + 0. 000 0. 0075 (3. 175mm is 0. 125 in.) Chrome Steel SAE 52100 ID (d): 3. 175mm + 0. 000 0. 0075 (3. 175mm is 0. 125 in.) O. D. (D): 9. 525mm + 0. 000 0. 0075 (9. 525mm is 0. 375 in.) Width (B): 3. 969mm + 0. 000 0. 125 (3. 969mm is 0. 156 in.) Precision Grade: Abec 1 Closure Type: Open Bearing Type:
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.5 ★★★★★
Based on 476 reviews
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Product Reviews
★★★★★ 5
Very good product
These melatonin pills work. I bought them because sometimes I'm so stressed or pressured by everyday life that I find it hard to fall asleep. I don't use them every day, only when I really can't sleep and it's very late. I must say that this pill doesn't knock you out completely. I liked that. You fall asleep slowly, and the next day you don't feel groggy or like you've had too much to drink. It's a great product!
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Reviewed in the United States on September 7, 2025
★★★★★ 4
A Game-Changer for Sleep Disorders - Genuine Experience
I wanted to share my personal journey with Melatonin and how it has significantly improved my struggle with sleep disorders, specifically delayed sleep phase. Please note that this review is completely unbiased and I have received no compensation or free products for writing this.
Living with delayed sleep phase has been incredibly challenging. I've tried various methods to reset my sleep schedule, but none seemed to offer a lasting solution. That's when I decided to give Melatonin a shot after hearing positive feedback from others.
From the very first night, I noticed a difference. Taking Melatonin about 30 minutes before my desired bedtime helped me feel drowsy and ready for sleep. It wasn't a magic solution, and it took some time to fully adjust my sleep pattern, but Melatonin was a crucial aid in that process.
What I appreciate about Melatonin is that it felt natural and non-intrusive. It didn't knock me out; rather, it gently guided my body into a state of relaxation conducive to sleep. Over a few weeks of consistent use, I noticed that I was falling asleep earlier and waking up feeling more refreshed.
I want to stress that I purchased Melatonin on my own accord, and I'm sharing this review solely based on my experience. This isn't a paid review, and I didn't receive any free samples. My improvement in sleep quality is a testament to the product's effectiveness.
If you're struggling with sleep disorders like delayed sleep phase, I encourage you to explore Melatonin as an option. Of course, it's always wise to consult with a healthcare professional before introducing any new supplement into your routine. In my case, Melatonin has been a game-changer, and I'm grateful to have found a solution that aligns with my goal of achieving a healthier sleep schedule.
In conclusion, Melatonin has played a significant role in helping me manage my sleep disorder. It's not a one-size-fits-all solution, but it's certainly worth considering if you're seeking a natural way to regulate your sleep patterns. My experience is genuine, and I hope others find the relief they're seeking through Melatonin as well.
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Reviewed in the United States on August 18, 2023
★★★★★ 5
great quality
Very nice product. It helped me to sleep
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Reviewed in the United States on April 27, 2026
★★★★★ 5
Best book on Ancient Greek history
Format: Kindle
Very well written and interesting history of Ancient Greece and their city states and expansion thru the ages. Also their cultural contributions that still exist
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Reviewed in the United States on December 31, 2021
★★★★★ 4
Very Broad Overview. A Little Disorderly
Format: Paperback
I liked the book. It's a very broad overview of the major time periods of Ancient Greece, concluding w/ Rome's conquest. It feels too short to convey all the information in a really meaningful fashion and sometimes the order the information is presented in seems a little disjointed. All in all, I felt like it was a good read and would recommend it to others seeking an introduction into the basic outline of the timeline and introduction to many of the major players.
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Reviewed in the United States on February 14, 2022
