4TR620 Rolling mill roll neck bearings

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Koyo 4TR620

Rolling mill roll neck bearings

(BRAND)：KOYO

(Availability)：In Stock

(EMAIL)：info@noksbearings.com

Detailed data of

4TR620

Rolling mill roll neck bearings

Specifications
(Boundary dimensions ...etc)

d 620 mm

D 800 mm

T 365 mm

W 365 mm

r(min.) 5 mm

r1(min.) 2.5 mm

Basic load ratings : Cr 8150 kN

Basic load ratings : C0r 21000 kN

Fatigue load limit : Cu 1790 kN

Axial load factors : Y2 2.12 mm

Axial load factors : Y3 3.15

Axial load factors : Y0 2.07

Constant e 0.32

Mounting dimensions

da(min.) 661 mm

Da(max.) 778 mm

Da(max.) 756 mm

S(min.) 14 mm

ra(max.) 4 mm

rb(max.) 2 mm

Axial load factors : Y2 2.12 mm

Axial load factors : Y3 3.15

Axial load factors : Y0 2.07

Constant e 0.32

Refer.

(Refer.)Mass 474 kg

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Detailed data of

4TR620

Rolling mill roll neck bearings

Specifications
(Boundary dimensions ...etc)

Mounting dimensions