Mr74rs Bearing Abec-3 10pcs 4*7*2.5 Mm Miniature Mr74-2rs Ball Bearings Rs Mr74 2rs With Blue Sealed L-740d

• Torque capacity:4x7x2.5 mm
• Structure:Deep groove ball
• Coatings:52100 chrome steel
• Surface roughness:Ra 0.05
• Material:Steel
• Bearing type:Ball
• For load direction:Radial
• Construction:Single row
• Seal type:Sealed
• Part number:Mr74 2rs
• For shaft diameter:4mm
• Bore dia (d):4 mm
• Bore dia tolerance:-0.008mm to 0
• For housing id:7mm
• Outer dia (d):7mm
• Outer dia tolerance:-0.008mm to 0
• Width (b):2.5mm
• Width tolerance:-0.12mm to 0
• Ring material:52100 chrome steel
• Ball material:52100 chrome steel
• Cage material:300 series stainless stee
• Shield material:300 series stainless stee
• Dynamic load rating (cr) (newtons):164
• Static load rating (cor) (newtons):52
• Max speed (grease) (x1000 rpm):20
• Max speed (oil) (x1000 rpm):20
• Lubrication:Grease
• Shaft mount type:Press fit
• Temperature range:-20 to 120
• Abec rating:Abec-3
• Radial clearance trade no.:C0
• Radial clearance:0.002mm to 0.013mm
• Ball qty:8
• Ball dia:1.0000mm
• Weight (grams):0.34

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