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INA / Slewing ring, 4 point contact bearing, internal gear teeth

INA VSI200544-N-ZT-RL1

Slewing ring, 4 point contact bearing, internal gear teeth technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
444 mm
Outside diameterD
616 mm
WidthB
44.5 mm
Dynamic load ratingC
138 kN
Static load ratingC0
400 kN
Mass≈m
42.1 kg

Use this page as a technical reference. Verify the current manufacturer specification and the complete application requirements before selection.

Technical data

Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications10 parameters
Core specifications
ParameterSymbolValue
SeriesVSI200544
Bore diameterd444 mm
Outside diameterD616 mm
WidthB44.5 mm
HeightH56 mm
Basic dynamic load ratingC138 kN
Basic static load ratingC0400 kN
Mass≈m42.1 kg
Minimum operating temperatureTmin-25 °C
Maximum operating temperatureTmax80 °C
Manufacturer Identity3 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code398325
BrandINA
Base TypeVSI200544
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionSlewing ring, 4 point contact bearing, internal gear teeth
Short DescriptionSlewing ring, 4 point contact bearing, internal gear teeth
Technical Data35 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D1)444 mm
Outside Diameter (Da)616 mm
Width (Width)44.5 mm
Basic Static Load Rating, Axial (C0A)870,000 N
Number Of Teeth (Z)76
Operating Temperature Min. (Tmin)-25 °C
Pitch Circle Diameter Gearing (D0)456 mm
Basic Dynamic Load Rating, Axial (Ca)152,000 N
Operating Temperature Max. (Tmax)80 °C
Total Height (H)56 mm
Outside Diameter Inner Ring Upper Tolerance (Outside Diam)0 mm
Diameter Centring Inner Ring (Da Zt)541 mm
Max. Tooth Force Root Fatigue Strenght (At A Shock Factor Of 1,2) (Fz Norm)23,700 N
Inner Diameter Outer Ring (Di)545.5 mm
Number Of Fixing Holes In Inner Ring (Ni)32
Fixing Bore (Db)14 mm
Outside Diameter Inner Ring (Da)542.5 mm
Basic Dynamic Load Rating, Radial (Cr)138,000 N
Inner Diameter Outer Ring Upper Tolerance (Inner Diamet)0.5 mm
Thread Depth Oil Connector (Tg)20 mm
Length Centering Outer Ring (T)10 mm
Max. Tooth Force Against Tooth Fracture (At A Shock Factor Of 1,35) (Fz Max)35,000 N
Outside Diameter Lower Tolerance (Outside Diam)-0.5 mm
Outside Diameter Inner Ring Lower Tolerance (Outside Diam)-0.5 mm
Basic Static Load Rating, Radial (C0R)400,000 N
Modul Of Gearing (M)6 mm
Pitch Circle Diameter Fixing Holes (La)590 mm
Diameter Centring Outer Ring (Da Zt)614 mm
Max. Radial Load Screws (Frictional Contact) (Fr Zul)132,200 N
Pitchcircle Diameter Fixing Holes Inner Ring (Li)505 mm
Width Outer Ring (Ha)44.5 mm
Length Centering Inner Ring (T)4.5 mm
Number Of Fixing Holes In Outer Ring (Na)32
Outside Diameter Upper Tolerance (Outside Diam)0 mm
Inner Diameter Outer Ring Lower Tolerance (Inner Diamet)0 mm

Technical documents & data sheet

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Record identity
INA VSI200544-N-ZT-RL1
Document matching
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