15x28x7 mm (S6902-ZZ) Si3N4 Ceramic Bearing

NZD $14.50 +GST each pcs

In Stock Now

SKU: 241528070

This 15 x 28 x 7 mm (S6902-ZZ) bearing is a metric deep groove ball bearing. The S6902-ZZ inner diameter is 15 mm, the S6902-ZZ outer diameter is 28 mm, the S6902-ZZ width is 7 mm.

This bearing has non-contact metal shields on both sides to protect the bearing from dust or any possible contamination, which can extend bearing life, and retain the lubricant in the bearing.

The balls are made of Si3N4 Silicon Nitride ceramic. Tolerance of this bearing is rated at ABEC - 7. Silicon Nitride (Si3N4) ceramic bearings are 30% lighter than steel and 40% stronger. They have an incredible maximum spin rating of 300,000 rpm under load. These bearings are great for fishing reels and other applications that require fast spinning rate and resistant for rust and corrosion. Librication is generally not required with ceramic bearings.


Bearing Model: S6902-ZZ
Also Known As: S6902-zz, S61902, S61902-zz
Inner Diameter (d): 15 mm
Outer Diameter (D): 28 mm
Width (B): 7 mm
Material: Ceramic balls + Stainless
Closures: Metal Shielded Both Sides
ABEC Rating: ABEC-5

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