

638-2Z deep groove ball bearing
$1.12
(Original Price: $1.12 USD)
bulk_discounts
- buy 1 or_more$1.12 / item
- buy 10 or_more$1.06 / item
- buy 25 or_more$1.01 / item
- buy 50 or_more$0.95 / item
- buy 100 or_more$0.90 / item
The 638-2Z is a deep groove ball bearing with 40mm inner diameter, 90mm outer diameter, and 23mm 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 heavy machinery, mining equipment, and industrial compressors.