10Pcs SMR137RS ABEC-7 Stainless Steel Ball Bearings MR137 7X13X4 Small Bearings(S6701RS 12x18x4)

10Pcs SMR137RS ABEC-7 Stainless Steel Ball Bearings MR137 7X13X4 Small BearingsItem: SMR137RSStructure: Deep GrooveBearing Material: 440C Stainless SteelBall Material: 440C Stainless SteelBearing Type : Stainless Steel Ball BearingBore Dia (d): 7mmOuter Dia (D): 13 mmWidth (B): 4mmClosures: Rubber ShieldedLubrication: GreasedMagnetic: littleHardness: 58HRCresist: GeneralClearance: C0Bearing Grades: ABEC 7Dynamic Load Rating (Cr) (Newtons): 460Static Load Rating (Cor) (Newtons): 221Weight: 2.01 g==========Bearing Material : Stainless Steel AISI440CBall Material : Stainless Steel AISI440CBearing Sizes : 7x13x4 mmBearing Type : Stainless Steel Ball BearingApplication : Fishing reel ,RC Race...and another high speed applicationBearing Characteristics : Running SmoothDear gentlemen and ladies, welcome to my shop. Your support is our greatest driving force for progress. All products in our store have undergone strict screening and quality control to ensure the reliable quality of each item, allowing you to buy with confidence and comfort. Dear customer, please feel free to purchase with confidence and have a pleasant shopping experience.

• *Preferred steel, not prone to rusting, strong antioxidant capacity, and good anti-corrosion performance.
• *The friction is small, the noise is small, the moment of inertia is low, the noise is smaller, the operation runs smoothly.
• *Efficient operation, long life, due to fluidity contact can greatly reduce the starting friction resist and dynamic friction resist
• *rotation accuracy, not easy to burn.
• *Suitable high-demand occasions, strong adaptability.