VLA200744 Bearing

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Min. Order:

1 Piece

Payment term:

TT/LC

Delivery time:

20 DAYS

Technical Parameters:

Product Designations:

VLA200744

Structure:

Four point contact ball type

Inside Diameter:

634 mm

Outside Diameter:

838.1 mm

Thickness:

56 mm

Weight:

54.5 KG

Precision Rating:

P0~P2

Bearing Material:

42 CrMo

Seals Type:

lip seals on both sides

Detail:

d_i

634 mm

D_a

838,1 mm

D_i

745,5 mm

D_{i ZT}

747 mm

d₀

828 mm

d_a

742,5 mm

d_{i ZT}

636 mm

56 mm

L_a

785 mm

L_i

662 mm

6 mm

Tooth modulus

n_a

Number of fixing holes in outer ring

n_i

Number of fixing holes in inner ring

138

Number of teeth

54,5 kg

Mass

F_{r per}

74300 N

Maximum permissible radial load against friction lock

F_{z norm}

21300 N

Maximum permissible tooth force (dedendum fatigue strength)

F_{z max}

31500 N

Max. permissible tooth force against tooth fracture in dedendum

C_a

211000 N

Basic dynamic load rating, axial

C_0a

530000 N

Basic static load rating, axial

C_r

138000 N

Basic dynamic load rating, radial

C_0r

198000 N

Basic static load rating, radial

NOTE:

1. Models in this brochure are standard,inner and outer diameter are free tolerance. If there are matching requirements of host-machine,please mark the size and precision on the contract or attached drawing.

2. Provides design & solutions for OEM, each special, individual need.

VLA200744 Bearing is composed of 2 seat-rings, and with the features of compact structure, light weight. The balls contact with the circular raceway at four points, via which the axial force, radial force and tilting moment can be born simultaneously.Mainly be used in slewing conveyors, welding arms and manipulators, small and medium cranes, excavators, and other engineering machines.

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