Factory OEM 31-20 1250/2-06700 Machine Tools Thriple Row Roller Bearing Turntable Swing Circle Gear Ring

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31-20 1250/2-06700

Bore Diameter:1103 mm

Outside Diameter:1461.6 mm

Width:132 mm

Reference FOB Price:US900 ~ 1300 / Piece

Min. Order:1 Piece

The 31-20 1250/2-06700 bearing is a Three row roller bearing with an inner diameter of 1103 mm , an outer diameter of 1461.6 mm, a width of 132 mm. It typically uses P0,P2,P4,P6 grade precision tolerances and features a Nylon/ steel /copper cage, Gcr15 balls, Gcr15 rings. open type, NBR. together determine its load-bearing capacity, rotational accuracy, and applicable working conditions.

Application: industrial equipment, foresty machine, mining and metallurgy.

Dimensions:

Inside Diameter:

1103 mm

Outside Diameter:

1461.6 mm

Thickness:

132 mm

Reference speed (Grease rpm):

EP2

Specifications:

HS Code:

848210

Structure:

three row roller bearing

Number of Rows:

Demensions:

1461.6*1103*132

Brand:

lymc

Precision Rating:

P0,P2,P4,P6

Bearing Material:

42CrMo/42CrMoQT/50Mn

Cage material:

Nylon/ steel /copper

Seals Type:

open

Seal Material:

NBR

Ball Material:

Gcr15

Roller Material:

Gcr15

Rolling Element:

steel roller

Gear Options:

external gear only

Transaction Information:

Transport Package:

wooden box

Service:

OEM

Shipping Ways:

sea, air

Country of Origin:

China

Quality Control:

QC report, ISO

Stock:

100 Piece

Production Capacity:

1000

Port:

shanghai, qingdao, ningbo

Payment term:

T/T, L/C

Delivery time:

30 days

Detailed description

factory OEM 31-20 1250/2-06700 machine tools thriple row roller bearing turntable swing circle gear ring

Bearing No. 31-20 1250/2-06700

Bearing structure

external gear three row roller slewing bearing

Bearing material

42CrMo/50Mn/C45

Da:1461.6mm

di:1103mm

Di:1282mm

da:1280mm

G:542kgs

La:1355mm

Li:1155mm

n:36

do:1428mm

m:12

z2:119

x2:+0.50

fz norm:107kN

fz max:187kN

Co rad:587kN

Co axT:7383kN

Co axH:4423kN

C rad:395kN

C axT:1371kN

C axH:999kN

Bearing warranty

1 year

Service

OEM

Application

construction equipment, automation machine,industry equipments.

Operating conditions

Permissible temperature range -25°C to +70°C

Maximum permissible rotational speed nperm = 20000 / DL

(DL = raceway diameter)

“Compressive” load Bolt grade 10.9

Typical applications

Heavy harbour cranes, shipboard cranes, ladle turrets and grab cranes, radar antennas, wind energy turbine main bearings, tunnel boring machines and loading buoys (oil, gas swivels), machine tools (in general where the application requires high duty cycles).

Characteristics

• High precision

• Highest axial load capacity

• Especially high tilting moment load capacity

• High rigidity

• Long service life

The products we manufacture are as follows:

1.Single row four point contact slewing bearing

2.double row ball bearing

3.three row roller bearing

4.cross roller slewing bearing

Any interests or inquiry, please feel free to contact us.

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Factory OEM 31-20 1250/2-06700 Machine Tools Thriple Row Roller Bearing Turntable Swing Circle Gear Ring

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