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QJ321 Four Point Contact Ball Bearings
Dimensions: Bore (Inner) Diameter: 105 mm; Outer Diameter: 225 mm; Width (Thickness): 49 mm;

QJ321
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Product Attributes
Bearing Type Ball
For Load Direction Combined Radial and Thrust
Construction One
Single Row/Double Row Single
Seal Type Open
Precision Rating P0 (ABEC-1)
Contact Angle 30 º
Part Number QJ321
Bore Dia (d) 105 mm
Bore Dia Tolerance -0.02mm to 0
Outer Dia (D) 225 mm
Outer Dia Tolerance -0.03mm to 0
Width (B) 49 mm
Width Tolerance -0.2mm to 0
Ring Material 52100 Chrome steel
Ball Material 52100 Chrome steel
Cage Material Brass
Dynamic Load Rating (Cr) (KN) 305
Static Load Rating (Cor) (KN) 640
Max Speed (Grease) (RPM) 2400
Max Speed (Oil) (RPM)  3200
Lubrication Required
Shaft Mount Type Press Fit
Temperature Range -40 to 120 ºC
Mass(Kg) 10.5
RoHS Compliant
QJ321
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