Bearing BK4520

Bearing BK4520 images
From: Needle Roller Bearings
Needle Roller Bearings Bearing BK4520 Related parameters
Name Value
Bearing number BK4520
Size (mm) 45x52x20
Brand MBY
Bore Diameter (mm) 45
Outer Diameter (mm) 52
Width (mm) 20
Bearing dimensions and specification
Name Value
Fw 45 mm
D 52 mm
C 20 mm / Tolerance: -0,3
Ct min 17,3 mm
rmin 0,8 mm
m 72 g / Weight
Cr 27000 N / Dynamic load rating (radial)
C0r 59000 N / Static load rating (radial)
Cur 7600 N / Fatigue limit load, radial
nG 5900 1/min / Limiting speed
nB 4300 1/min / Reference speed
DIN 618 1/ISO 3245

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