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SKU: 4T-21075/21212-NTN

NTN 4T-21075/21212 Tapered Roller Bearing Cup and Cone Set 0.75x2.125x0.875 inch

NTN 4T-21075/21212 Tapered Roller Bearing Cup and Cone Set 0.75x2.125x0.875 inch
Regular price €45,95 ex VAT
Regular price Sale price €45,95 ex VAT
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Description
Technical
--- Bearing dimensions
d 0.75 inch (19.05mm)
D (inch) 2.125 inch (53.975mm)
T 0.875 inch (22.225mm)
B 0.86 inch (21.839mm)
C 0.63 inch (15.875mm)
--- Speeds and loads
C<sub>r</sub> 44.5kN
C<sub>or</sub> 39kN
Speed in grease 8000rpm
Speed in oil 11000rpm
--- Abutment dimensions
d<sub>a</sub> 31.5mm
d<sub>b</sub> 26mm
D<sub>a</sub> 43mm
D<sub>b</sub> 50mm
r<sub>as</sub> max 1.5mm
r<sub>1as</sub> max 2.3mm
Load center<sup>2</sup> 5.6mm
Constant e 0.59
Axial load factor Y<sub>2</sub> 1.02
Axial load factor Y<sub>0</sub> 0.56
Weight 0.248kg
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