6903 Hybrid Ceramic Bearing 17x30x7 mm ABEC-7 (1 PC) Bicycle Bottom Brackets & Spares 6903RS Si3N4 Ball Bearings
Special Features
- Bearing
- Deep Groove Structure:Deep groove design enhances load capacity and reduces friction.
- Rubber Sealed Closures:Rubber sealed (2RS) to keep out contaminants for long-lasting reliability.
- Bearing Brackets|Ceramic Si3N4 Ball Material:Features Si3N4 ceramic balls for exceptional durability and smooth .
- ABEC-7 Grade Precision:ABEC-7 grade ensures high-precision performance in your bicycle's bottom bracket.
- Stainless Steel & Ceramic Hybrid:Hybrid stainless steel and ceramic construction for enhanced strength and longevity.
Description
Bearing
TECHNICAL SPECS
Stainless Steel Hybrid Ceramic Bearing
Model: S6903 2RS
Structure: Deep Groove
Ball Material: Ceramic
Rings Material: Stainless Steel
Bore Dia (d): 17 mm
Outer Dia (D): 30 mm
Width (B): 7 mm
Closures: Rubber Sealed (2RS)
Lubrication: Grease
Dynamic Load Rating (Cr) (Newtons): 4588
Static Load Rating (Cor) (Newtons): 2565
Weight: 0.020 kg
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Hign-concerned Chemical :
Surface Roughness : Ra 0.2
Torque Capacity : 17 x 30 x 7mm
Structure : deep groove
Model Number : S6903 2RS
Coatings :
Material : Stainless Steel&Ceramic Si3N4
Bearing Model : S6903RS
Bearing Sizes : 17 x 30 x 7mm
ID (inner diameter) : 17mm
OD (outer diameter) : 30mm
Width : 7mm
Bearing Grade : ABEC-7
Bearing Material : Stainless Steel
Ball Material : Ceramic Si3N4
Bearing Characteristics : Silent and high speed
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