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BK0408 Drawn Cup Needle Roller Bearings
Dimensions: Bore (Inner) Diameter: 4 mm; Outer Diameter: 8 mm; Width (Thickness): 8 mm;

BK0408
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Product Attributes
Bearing Type Roller
Roller Bearing Type Needle
For Load Direction Radial
Construction Single Row
End Closed
System of Measurement Metric
Seal Type Open
Part Number BK0408
For Shaft Diameter 4mm
Bore Dia (d) 4mm
Bore Dia Tolerance +10-+28 ?m
For Housing ID 8mm
Outer Dia (D) 8mm
Outer Dia Tolerance Not Rated
Width (B) 8mm
Width Tolerance -0.3mm to 0mm
Ring Material steel
Ball Material steel
Cage Material steel
Dynamic Load Rating (Cr) (Newtons) 1780 N
Static Load Rating (Cor) (Newtons) 1310 N
Fatigue limit load(Cur) (Newtons) 144 N
Max Speed (Grease) (RPM) 42500
Lubrication Required
Lubricant Grease
Shaft Mount Type Press Fit
Temperature Range -20 to 110 °C
RoHS Compliant
Weight (grams) 1.6
BK0408
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