IKO NKXR20Z complex bearings

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What is NKXR20Z bearing interchange´╝č

Brand Name IKO
Model Number NKXR20Z
Min.Order Quantity 1 pcs
Price Negotiable

Product Details

Series290000
Cone Part NumberEE291251
Cup Part Number291749
Design UnitsImperial
Bearing Weight24.3 Kg
Cage TypeStamped Steel
d317.500 mm
D444.5 mm
B - Cone Width61.913 mm
C - Cup Width39.688 mm
B63.503 mm
R - Cone Backface To Clear Radius114.990 mm
r - Cup Backface To Clear Radius23.30 mm
da - Cone Frontface Backing Diameter334.01 mm
db - Cone Backface Backing Diameter360.93 mm
Da - Cup Frontface Backing Diameter422.40 mm
Db - Cup Backface Backing Diameter415.04 mm
Ab - Cage-Cone Frontface Clearance8.6 mm
Aa - Cage-Cone Backface Clearance10.2 mm
a - Effective Center Location37.6 mm
C90 - Dynamic Radial Rating (90 million revolutions)451700 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5199000 lbf
C0 - Static Radial Rating312000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)633400 lbf
K - Factor71.55
e - ISO Factor80.38
Y - ISO Factor91.59
G1 - Heat Generation Factor (Roller-Raceway)1579.2
G2 - Heat Generation Factor (Rib-Roller End)244.8
Cg - Geometry Factor0.156
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Company Profile

Phone 205-974-2173
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