• NTN 4T-1280/1220 Tapered Roller Bearing Cup and Cone Set 0.875x2.25x0.875 inch
  • NTN
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SKU: 4T-1280/1220-NTN

NTN 4T-1280/1220 Tapered Roller Bearing Cup and Cone Set 0.875x2.25x0.875 inch

NTN 4T-1280/1220 Tapered Roller Bearing Cup and Cone Set 0.875x2.25x0.875 inch
$64.20 ex VAT
$64.20 ex VAT
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3+ $43.00
5+ $40.59
10+ $40.11
25+ $39.62
49+ $39.14
74+ $38.66
99+ $36.24
199+ $35.76
249+ $35.27
499+ $34.79
999+ $33.82

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Description
Brand / Quality:
NTN - High Quality
Inside Diameter:
22.23mm = 0.875 (7/8) inch
Outside Diameter:
57.15mm = 2.25 (2-1/4) inch
Width:
22.23mm = 0.875 (7/8) inch
Style:
Taper Roller Bearing
Technical
--- Bearing dimensions
d 0.875 inch (22.225mm)
D (inch) 2.25 inch (57.15mm)
T 0.875 inch (22.225mm)
B 0.875 inch (22.225mm)
C 0.69 inch (17.462mm)
--- Speeds and loads
C<sub>r</sub> 52.5kN
C<sub>or</sub> 49.5kN
Speed in grease 7100rpm
Speed in oil 9500rpm
--- Abutment dimensions
d<sub>a</sub> 29.5mm
d<sub>b</sub> 29mm
D<sub>a</sub> 49mm
D<sub>b</sub> 52mm
r<sub>as</sub> max 0.8mm
r<sub>1as</sub> max 1.5mm
Load center<sup>2</sup> 7.1mm
Constant e 0.35
Axial load factor Y<sub>2</sub> 1.73
Axial load factor Y<sub>0</sub> 0.95
Weight 0.287kg
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