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6656K21 McMaster Ultra-Thin Ball Bearings Equivalent
Dimensions: Bore (Inner) Diameter: ； Outer Diameter: ； Width (Thickness): ;

6656K21
Product Attributes
Product Number6656K21
Bore Dia2 1/2"
Outer Dia3 1/8"
Width5/16"
Dynamic Radial Load840
Static Radial Load1100
Dynamic Thrust1250
Static Thrust2800
Dynamic Moment70
Static Moment130
Max Speed rpm1200
LubricationRequired
Contact Angle30°
Temp Range-60° to 250°
ABEC RatingABEC-1F
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