Cinque Terre

18x30x7 mm (SMR18307-LLB) Si3N4 Ceramic Bearing


AUD $19.90 each pcs

In Stock Now








SKU: 241830070

This 18 x 30 x 7 mm (SMR18307-LLB) bearing is a metric deep groove ball bearing. The SMR18307-LLB inner diameter is 18 mm, the SMR18307-LLB outer diameter is 30 mm, the SMR18307-LLB width is 7 mm.

This bearing has rubber seals 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.

Specs:

Bearing Model: SMR18307-LLB
Also Known As: S18307-2RS, S18307LLB,S6903-LBLU Si3N4
Inner Diameter (d): 18 mm
Outer Diameter (D): 30 mm
Width (B): 7 mm
Material: Ceramic balls + Stainless
Closures: Rubber Seal both sides








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