Bearing Type Roller
Roller Bearing Type Needle
For Load Direction Radial
Construction Single Row
End Open
System of Measurement Metric
Seal Type Open
Part Number HK4512
For Shaft Diameter 45mm
Bore Dia (d) 45mm
Bore Dia Tolerance +25μm~+50μm
For Housing ID 52mm
Outer Dia (D) 52mm
Outer Dia Tolerance Not Rated
Width (B) 12mm
Width Tolerance -0.3mm to 0mm
Ring Material steel
Ball Material steel
Cage Material steel
Dynamic Load Rating (Cr) (Newtons) 14900 N
Static Load Rating (Cor) (Newtons) 27500 N
Fatigue limit load(Cur) (Newtons) 3600 N
Max Speed (Grease) (RPM) 5900
Lubrication Required
Lubricant Grease
Shaft Mount Type Press Fit
Temperature Range -20 to 110 ℃
RoHS Compliant
Weight (grams) 33
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