Greasing Sealed Bearing|7x57r|High Temperature Resistance:Ceramic ball thermal expansion coefficient is small, withstanding up to 220°C, ideal for high temp environments.
High Rotation Speed:Ceramic ball's oil-free self-lubricating property enables high rotation speeds, surpassing bearings.
Long Life:Add grease-free, ceramic balls ensure a 2-3x longer life compared to standard bearings.
Corrosion Resistance:Stainless steel and ceramic materials offer excellent corrosion resistance in various conditions.
Advanced Manufacturing:Utilizes advanced production lines, ensuring high-quality bearings for diverse applications.
وصف
Bearing
TECHNICAL SPECS
Item: S687 2RS
Structure: Deep Groove
Bearing Material: 440C Stainless Steel
Ball Material:Ceramic Si3N4
Bearing Type : Hybrid ceramic ball bearing
Bore Dia (d): 7mm
Outer Dia (D): 14mm
Width (B): 5mm
Lubrication: Free of Grease Free of Runing
Magnetic: little
Hardness: 58HRC
Corrosion Resistance:
==========
Hign-concerned Chemical :
is_customized : Yes
Model Number : S687 2RS
Model Number : S687 2RS
Material : Stainless Steel&Ceramic,Hybrid Ceramic
Bearing Material : : Stainless Steel AISI440C
Ball Material : : Ceramic Si3N4
Bearing Sizes : : 7x14x5 mm
Inner Diameter : : 7 mm
Out Diameter : : 14 mm
Width : : 5 mm
Bearing Characteristics : : free of grease free running
Bearing Type : : Hybrid ceramic ball bearing
Application : : Fishing reel ,RC Race...and another high speed application