6904-2RS Ball Bearing (2PCS) 20 * 37 * 9 mm ABEC-7 Chrome Steel Double Sealed 6904RS Bearings for Bicycle BB90 Bracket Bottom
Special Features
- Bearing
- Bicycle BB90 Compatibility:Designed specifically for bicycle BB90 brackets, ensuring a perfect fit and seamless integration.
- Silent :Engineered for silent , these bearings are ideal for quiet, efficient bicycle performance.
- GCr15 Bearing Steel:Constructed with high-grade GCr15 bearing steel for superior strength and resistance to wear.
- 6904-2RS Sealed Bearing:Features a double sealed 6904-2RS design, preventing contaminants and offering long-lasting durability.
- ABEC-7 Precision:Engineered to ABEC-7 standards, ensuring smooth and precise rotation for optimal performance.
Description
Bearing
TECHNICAL SPECS
Model: 6904 2RS
Structure: Deep Groove
Material: Chrome Steel
Grade: ABEC7
Bore Dia (d): 20mm
Outer Dia (D): 37mm
Width (B): 9mm
Closures: Sealed (2RS)
Lubrication: Grease
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Hign-concerned Chemical :
is_customized : Yes
Material : Bearing Steel
Model Number : 6904-2RS
Bearing Model : : 6904 2RS
Bearing Material : : Bearing Steel GCr15
Ball Material : : Bearing Steel GCr15
Bearing Sizes : : 20X37X9 mm
Inner Diameter : : 20 mm
Out Diameter : : 37 mm
Width : : 9 mm
Bearing Characteristics : : Silent and high speed
Bearing Type : : Bicycle ball bearing
Application : : Bicycle Bottom Brackets
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