NTN HK4020LL/3AS Opened End

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Brand Name: NTN
Model Number: HK4020LL/3AS
Series: HH234000
Cone Part Number: HH234032
Cup Part Number: HH234010
Design Units: Imperial
Bearing Weight: 31.3 Kg
Cage Type: Pin-Type
d: 139.700 mm
D: 307.975 mm
PDF HK4020LL/3AS

Product Details

Series HH234000
Cone Part Number HH234032
Cup Part Number HH234010
Design Units Imperial
Bearing Weight 31.3 Kg
Cage Type Pin-Type
d 139.700 mm
D 307.975 mm
B - Cone Width 93.663 mm
C - Cup Width 66.675 mm
B 88.900 mm
R - Cone Backface To Clear Radius1 9.650 mm
r - Cup Backface To Clear Radius2 6.86 mm
da - Cone Frontface Backing Diameter 167.89 mm
db - Cone Backface Backing Diameter 180.09 mm
Da - Cup Frontface Backing Diameter 286.00 mm
Db - Cup Backface Backing Diameter 276.10 mm
Ab - Cage-Cone Frontface Clearance 1.8 mm
Aa - Cage-Cone Backface Clearance 9.1 mm
a - Effective Center Location3 -26.4 mm
C90 - Dynamic Radial Rating (90 million revolutions)4 67200 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5 259000 lbf
C0 - Static Radial Rating 354000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 37500 lbf
K - Factor7 1.79
e - ISO Factor8 0.33
Y - ISO Factor9 1.84
G1 - Heat Generation Factor (Roller-Raceway) 718
G2 - Heat Generation Factor (Rib-Roller End) 62.1
Cg - Geometry Factor 0.116
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