Bearing H-2789R/H-2720 (NACHI)

Tapered roller bearings H-2789R/H-2720

Bearing number : H-2789R/H-2720

Size (mm) : 39.688x76.200x23.813

Brand : NACHI

Bore Diameter (mm) : 39.688

Outer Diameter (mm) : 76.200

Width (mm) : 23.813

Bearing dimensions and specification in NACHI catalogue:

d - 39.688 mm

D - 76.200 mm

T - 23.813 mm

B - 25.654 mm

C - 19.050 mm

a - 8.1 mm

r1 min. - 3.6 mm

r2 min. - 3.2 mm

Weight - 0,475 Kg

Basic dynamic load rating (C) - 74100 kN

Basic static load rating (C0) - 92200 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6300 r/min

Calculation factor (e) - 0.30

Calculation factor (Y0) - 1.09

Calculation factor (Y1) - 1.98

Designation

Bore Dia, mm

Outer Dia, mm: