• NTN 4T-72212C/72487 Tapered Roller Bearing Cup and Cone Set 2.125x4.875x1.437 inch
  • NTN
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SKU: 4T-72212C/72487-NTN

NTN 4T-72212C/72487 Tapered Roller Bearing Cup and Cone Set 2.125x4.875x1.437 inch

NTN 4T-72212C/72487 Tapered Roller Bearing Cup and Cone Set 2.125x4.875x1.437 inch
$146.37 ex VAT
$146.37 ex VAT
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74+ $88.13
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499+ $79.32
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Description
Brand / Quality:
NTN - High Quality
Inside Diameter:
53.98mm = 2.125 (2-1/8) inch
Outside Diameter:
123.83mm = 4.875 (4-7/8) inch
Width:
36.51mm = 1.437 (1-7/16) inch
Style:
Taper Roller Bearing
Technical
--- Bearing dimensions
d 2.125 inch (53.975mm)
D (inch) 4.875 inch (123.825mm)
T 1.437 inch (36.512mm)
B 1.291 inch (32.791mm)
C 1 inch (25.40mm)
--- Speeds and loads
C<sub>r</sub> 171kN
C<sub>or</sub> 188kN
Speed in grease 2900rpm
Speed in oil 3900rpm
--- Abutment dimensions
d<sub>a</sub> 79mm
d<sub>b</sub> 67mm
D<sub>a</sub> 102mm
D<sub>b</sub> 116mm
r<sub>as</sub> max 3.5mm
r<sub>1as</sub> max 3.3mm
Load center<sup>2</sup> -1.5mm - Indicates a load center at the outside on the end of an inner ring
Constant e 0.74
Axial load factor Y<sub>2</sub> 0.81
Axial load factor Y<sub>0</sub> 0.45
Weight 2.03kg
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