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NACHI 661/653 bearing Details:

Model: 661/653 Brand: NACHI Bearing status: Original
Delivery time: 5-7 Days Inventory: Enough
Bearing 661/653

Tapered roller bearings 661/653

Bearing number : 661/653

Size (mm) : 146.050x79.375x41.275

Brand : NACHI

Bore Diameter (mm) : 146.050

Outer Diameter (mm) : 79.375

Width (mm) : 41.275

Bearing dimensions and specification in NACHI catalogue:

d - 79.375 mm

D - 146.050 mm

T - 41.275 mm

B - 41.275 mm

C - 31.750 mm

a - 7.9 mm

r1 min. - 3.5 mm

r2 min. - 3.3 mm

Weight - 2,89 Kg

Basic dynamic load rating (C) - 188000 kN

Basic static load rating (C0) - 260000 kN

(Grease) Lubrication Speed - 2500 r/min

(Oil) Lubrication Speed - 3300 r/min

Calculation factor (e) - 0.41

Calculation factor (Y0) - 0.81

Calculation factor (Y1) - 1.5

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