

603 deep groove ball bearing
$2.51
(Original Price: $2.51 USD)
bulk_discounts
- buy 1 or_more$2.51 / item
- buy 10 or_more$2.38 / item
- buy 25 or_more$2.26 / item
- buy 50 or_more$2.13 / item
- buy 100 or_more$2.01 / item
The 603 is an open deep groove ball bearing with a 3mm inner diameter, 10mm outer diameter, and 4mm thickness. Constructed from GCr15 high-carbon chromium steel with a pressed steel cage, its seal-free design offers minimal friction and ultra-high speed, ideal for micro-precision applications like optical instruments, drone motors, and medical micromotors in clean environments.