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INA / Axial/radial roller bearing

INA YRTA50

Axial/radial roller bearing technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
50 mm
Outside diameterD
126 mm
WidthB
30 mm
Dynamic load ratingC
9.5 kN
Static load ratingC0
24.3 kN
Limiting speednG
440 r/min

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 specifications9 parameters
Core specifications
ParameterSymbolValue
Bore diameterd50 mm
Outside diameterD126 mm
WidthB30 mm
Basic dynamic load ratingC9.5 kN
Basic static load ratingC024.3 kN
Limiting speednG440 r/min
Mass≈m1.62 kg
Minimum operating temperatureTmin-30 °C
Maximum operating temperatureTmax120 °C
Manufacturer Identity3 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code4123082
BrandINA
Base TypeYRTA50
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionAxial/radial bearings, double direction, for screw mounting, for Automation applications
Short DescriptionAxial/radial roller bearing
Technical Data34 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)50 mm
Outside Diamater (D)126 mm
Total Height (H)30 mm
Basic Dynamic Load Rating, Radial (Cr)9,500 N
Basic Static Load Rating, Radial (C0R)24,300 N
Basic Dynamic Load Rating, Axial (Ca)56,000 N
Basic Static Load Rating, Axial (C0A)280,000 N
Tilting Rigidity Of Bearing Position (Ckl)2,037.5 Nm/mrad
Operating Temperature Min. (Tmin)-30 °C
Operating Temperature Max. (Tmax)120 °C
Limiting Speed (Limiting Spe)440 1/min
Pitch Quantity (N)12
Bore Diameter Lower Tolerance (Bore Diamete)-0.008 mm
Width Of Outer Ring (C)10 mm
Height Contact Face Outerring H1 Upper Tolerance (Height Conta)0.025 mm
Maximum Diameter Inner Ring (D1 Max)105 mm
Bore Diameter Upper Tolerance (Bore Diamete)0 mm
Height Contact Face Outerring H1 Lower Tolerance (Height Conta)-0.025 mm
Screw Tightening Torque (Ma)8.5 Nm
Pitch Separation Angle (T)30 °
Height Contact Face Outer Ring (H1)20 mm
Outside Diameter Lower Tolerance (Outside Diam)-0.011 mm
Fixing Holes Diameter Outer Ring (D3)5.6 mm
Tilting Rigidity Of Rolling Element Set (Ckw)5,400 Nm/mrad
Radial Rigidity Of Rolling Element Set (Crw)2,100 N/µm
Bearing Friction Torque At 5 1/Min (Mr)3.5 Nm
Pitch Circle Diameter Fixing Holes In Inner Ring (J)63 mm
Axial Rigidity Of Bearing Position (Cal)2,600 N/µm
Axial Rigidity Of Rolling Element Set (Cal)6,200 N/µm
Fixing Holes Diameter Inner Ring (D1)5.6 mm
Pitch Circle Diameter Fixing Holes In Outer Ring (J1)116 mm
Radial Rigidity Of Bearing Position (Crl)1,540 N/µm
Height Contact Face Outer Ring (H2)10 mm
Outside Diameter Upper Tolerance (Outside Diam)0 mm

Technical documents & data sheet

This product page is a BearingScope catalogue reference, not a manufacturer-certified drawing. Preserve the full brand and designation when comparing files.

Record identity
INA YRTA50
Document matching
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