Slewing Ring Bearing Ball for Cranes

Slewing Ring Bearing Ball for Cranes

Slewing Ring Slewing Ring Bearing B alls for Cranes The slewing ring bearing balls we produced are mainly applied in crane bearings, such as single/double row ball bearing, single cross roller bearing, three roller bearing, double row angular contact ball bearing.Yusion carries out standard...
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Product Details

Slewing Ring

Slewing Ring Bearing Balls for Cranes

The slewing ring bearing balls we produced are mainly applied in crane bearings, such as single/double row ball bearing, single cross roller bearing, three roller bearing, double row angular contact ball bearing.Yusion carries out standard management systems strictly according with proprietary standard regulated by international technology criterion of steel to select our raw material.And by advanced facility, top-ranking testing intruments and stringent control procedures to guarantee our wind energy steel balls with superior quality and long life.

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SIZE RANGE

Ø 15.875 mm – Ø 50 mm (GCr15/SUJ2/100Cr6 Chrome Steel Balls)
Ø 50 mm – Ø 80 mm(GCr15SiMn/SUJ3/100CrMn6 Chrome Steel Balls)

TECHNICAL FEATURES

1. Quality grades

G40 for balls Ø39.688-65mm  

G60 for balls Ø 69.85-80mm

2Hardness

GCr15 :Core hardness min HRC55

Surface to OD’S 15% depth hardness min HRC58

Surface Hardness min HRC61

GCr15SiMn:Core hardness min HRC55

          Surface to OD’S 15% depth hardness min HRC58

          Surface Hardness min HRC61

MATERRIAL COMPARISON LIST

State

China

Japan

America

Germany

France

UK

Russia

Standard

GB

JIS

ASTM/AISI

DIN/VDEh

NF

BS

ГОСТ

Title

Gcr15

SUJ2

52100

100Cr6 (1.3505)

100C6

534A99

ШX15

Tiltle

GCr15SiMn

SUJ3

*

1.3520

100CrMn6

*

ШX15CГ

CHEMICAL COMPOSITION

 

Steel NO.

Chemical Composition%






C

Si

Mn

P

S

Cr


GCr15

0.90-1.05

0.15-0.35

0.20-0.40

≤0.027

≤0.020

1.35-1.65

GCr15SiMn

0.95-1.05

0.40-0.65

0.90-1.20

0.027

≤0.020

1.35-1.65

MECHANICAL PROPERTY

Item

GCr15

GCr15SiMn

Density (g/cm3)

7.8

7.8

Hardenability

Good

Excellent

Wear Resistance

Excellent

Excellent

Anti-rust

No

No

Anti-corrosion

No

No

 

Magnetic

 

Yes

 

Yes

 

PRODUCTION PROCESS

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QUALITY INSPECTION

Our wind turbine bearings ball were 100% tested by eddy current test machine.

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PACKING

Paper Cartons & Wooden Pallet.

Note: for 45mm balls, 50pcs/ctn,36ctn/pallet,1800pcs/pallet;

    for 50mm balls, 50pcs/ctn,30ctn/pallet,1500pcs/pallet;

    for 60mm balls, 30pcs/ctn,30ctn/pallet,900pcs/pallet;

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