639-2Z deep groove ball bearing
$2.92
(Original Price: $2.92 USD)
bulk_discounts
- buy 1 or_more$2.92 / item
- buy 10 or_more$2.77 / item
- buy 25 or_more$2.63 / item
- buy 50 or_more$2.48 / item
- buy 100 or_more$2.34 / item
The 639-2Z is a deep groove ball bearing with 45mm inner diameter, 100mm outer diameter, and 25mm thickness, featuring double-sided metal shields (2Z) for non-contact dust protection. Constructed from GCr15 steel with a pressed steel cage, it is ideal for ultra-heavy-load, high-dust applications like mining machinery, heavy vehicles, and industrial compressors.
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