Bearing KR 52 XB (SKF)

Cam followers KR 52 XB

Bearing number : KR 52 XB

Size (mm) : 20x52x66

Brand : SKF

Bore Diameter (mm) : 20

Outer Diameter (mm) : 52

Width (mm) : 66

Bearing dimensions and specification in SKF catalogue:

D - 52 mm

d - 20 mm

B - 66 mm

C - 24 mm

B₁ - 40.5 mm

B₂ - 9 mm

C₁ - 0.8 mm

d₁ - 36.5 mm

G - M 20x1.5

G₁ - 21 mm

M - 6 mm

M₁ - 4 mm

SW - 10 mm

r_1,2 - min. - 1 mm

Basic dynamic load rating - C - 15.7 kN

Basic static load rating - C₀ - 27 kN

Fatigue load limit - P_u - 3.2 kN

Maximum dynamic radial loads - F_r - 36 kN

Maximum static radial loads - F_0r - 51 kN

Limiting speed - 3000 r/min

Mass support roller - 0.46 kg

Recommended tighthening torque - 120 N·m

Grease fitting - NIP A2x7.5

Hexagonal nut - M 20x1.5

Lubrication adapter - AP 10

Designation

Bore Dia, mm

Outer Dia, mm: