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SKU: 4T-12580/12520-NTN

NTN 4T-12580/12520 Tapered Roller Bearing Cup and Cone Set 0.813x1.938x0.781 inch

NTN 4T-12580/12520 Tapered Roller Bearing Cup and Cone Set 0.813x1.938x0.781 inch
Regular price $41.13 ex VAT
Regular price Sale price $41.13 ex VAT
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3+ $27.55
5+ $26.00
10+ $25.69
25+ $25.38
49+ $25.07
74+ $24.76
99+ $23.21
199+ $22.90
249+ $22.59
499+ $22.28
999+ $21.67
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Description
Technical
--- Bearing dimensions
d 0.813 inch (20.638mm)
D (inch) 1.938 inch (49.225mm)
T 0.781 inch (19.845mm)
B 0.781 inch (19.845mm)
C 0.63 inch (15.875mm)
--- Speeds and loads
C<sub>r</sub> 41.5kN
C<sub>or</sub> 39kN
Speed in grease 8200rpm
Speed in oil 11000rpm
--- Abutment dimensions
d<sub>a</sub> 28.5mm
d<sub>b</sub> 26mm
D<sub>a</sub> 42.5mm
D<sub>b</sub> 45.5mm
r<sub>as</sub> max 1.5mm
r<sub>1as</sub> max 1.5mm
Load center<sup>2</sup> 7.1mm
Constant e 0.32
Axial load factor Y<sub>2</sub> 1.86
Axial load factor Y<sub>0</sub> 1.02
Weight 0.183kg
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