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SKU: 4T-30210-NTN

NTN 4T-30210 Tapered Roller Bearing Cup and Cone Set 50x90x21.75mm

NTN 4T-30210 Tapered Roller Bearing Cup and Cone Set 50x90x21.75mm
Regular price $67.94 ex VAT
Regular price Sale price $67.94 ex VAT
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Description
Technical
--- Bearing dimensions
d 50mm
D 90mm
T 21.75mm
B 20mm
C 17mm
r<sub>s</sub> min 1.5mm
r<sub>ls</sub> min 1.5mm
--- Speeds and loads
Dynamic load C<sub>r</sub> 85.5kN
Static load C<sub>or</sub> 93kN
Allowable Speed in grease 4000rpm
Allowable Speed in oil 5300rpm
--- Abutment dimensions
ISO Dimension series 3DB
d<sub>a</sub> min 58.5mm
d<sub>b</sub> max 58mm
D<sub>a</sub> max 81.5mm
D<sub>a</sub> min 76.5mm
D<sub>b</sub> min 85.5mm
S<sub>a</sub> min 3mm
S<sub>b</sub> min 4.5mm
r<sub>as</sub> max 1.5mm
r<sub>1as</sub> max 1.5mm
Load center a 19.5mm
Constant e 0.42mm
Y<sub>2</sub> 1.43mm
Y<sub>0</sub> 0.79mm
Weight 0.56kg
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