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NACHI 57TAD20 bearing Details:

Model: 57TAD20 Brand: NACHI Bearing status: Original
Delivery time: 5-7 Days Inventory: Enough
Bearing 57TAD20

Axial angular contact ball bearings 57TAD20

Bearing number : 57TAD20

Size (mm) : 57x90x44

Brand : NACHI

Bore Diameter (mm) : 57

Outer Diameter (mm) : 90

Width (mm) : 44

Bearing dimensions and specification in NACHI catalogue:

d - 57 mm

D - 90 mm

T - 44 mm

ra1 max. - 0.6 mm

Angle (α) - 60 °

d1 - 78 mm

r min. - 1.1 mm

r1 min. - 0.6 mm

C - 22 mm

da min. - 68 mm

Da max. - 85 mm

ra max. - 1 mm

Weight - 0.988 Kg

Basic dynamic load rating (C) - 29,9 kN

Basic static load rating (C0) - 71,5 kN

(Grease) Lubrication Speed - 4500 r/min

(Oil) Lubrication Speed - 6200 r/min

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