NSK A4050/A4138 Bearing

NSK A4050/A4138 roller bearings | 12.7x34.988x10.998 mm

Also known as : A4050/A4138

  • Inside Diameter: 12.7 mm
  • Outside Diameter: 34.988 mm
  • Width: 10.998 mm
  • Basic dynamic load rating: 11.7 kN
  • Basic static load rating: 10.9 kN

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NSK A4050/A4138 Bearing

NSK A4050/A4138 Bearing details

Part Number A4050/A4138
d 12.7 mm
D 34.988 mm
T 10.998 mm
B 10.988 mm
C 8.73 mm
Cone rmin. 1.3 mm
Cup rmin. 1.3 mm
Cr 11.7 kN
C0r 10.9 kN
Limiting speeds
12000 min-1 (Grease)
Limiting speeds
16000 min-1 (Oil)
e 0.45 (constant)
y1 1.3 (Axial Load Factors)
y0 0.73 (Axial Load Factors)
Mass 0.033 kg (CONE)
0.022 kg (CUP)

NSK A4050/A4138 roller bearings, tapered roller bearing, Single-Row Inch Design.

NSK A4050/A4138 bearing cross reference

NTN 4T-A4050/A4138 bearing
12.700mm x 34.988mm x 10.988mm

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