-- -- -- -- SKF OKC 520

OKC 520

Dimensions

d_a		520	mm
D		830	mm
��D		0.86	mm
A		1290	mm
A₁		1225	mm
A₂		560	mm
A₃		40	mm
Varying depending on shaft and coupling tolerances.
A₄		42	mm
G	4x	M20
G₁		BSP 1/4” and BSP 3/4”
G₂		BSP 3/4”

Calculation data

Maximum transmissible torque

M_t

max.

3660

kN·m

Mass

Mass coupling

3060

Mounting information

Diameter for threaded holes for lifting at both ends

G₃

M30 x 3.5

Required free length on one shaft for installation A + 100 mm.

Model Number: OKC 520
Inner Diameter：520mm Outer Diameter：mm Width：-mm
Reference speed:- Limiting speed:-
Type：
Details：
Update date：2026-06-19
Application:internal combustion engine,mobile toilet,reinforced machinery,small appliances,Machine Tool Accessories,Body shaping,Blood coagulation reagent,auto tools,Safety protection,Other machinery,food sterilization
Similar models:
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Model No. Inner Diameter Outer Diameter Width Type

34x44x8 HMS5 RG
FY 505 M
NJ 2207 ECNJ
OKCX 450
STO 35 X

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Model No.	Inner Diameter	Outer Diameter	Width	Type
34x44x8 HMS5 RG
FY 505 M
NJ 2207 ECNJ
OKCX 450
STO 35 X