NTN W689Z deep groove ball bearings

What is W689Z bearing cross reference?

Brand Name:NTN
Model Number:W689Z
r - Cup Backface To Clear Radius2:2.03 mm
G1 - Heat Generation Factor (Roller-Raceway):34.4
Ab - Cage-Cone Frontface Clearance:1.5 mm
D:90.000 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:6740 lbf
da - Cone Frontface Backing Diameter:38.61 mm
C1 - Dynamic Radial Rating (1 million revolutions)5:26000 lbf
Cup Part Number:413X
PDF W689Z

Product Details

r - Cup Backface To Clear Radius22.03 mm
G1 - Heat Generation Factor (Roller-Raceway)34.4
Ab - Cage-Cone Frontface Clearance1.5 mm
D90.000 mm
C90 - Dynamic Radial Rating (90 million revolutions)46740 lbf
da - Cone Frontface Backing Diameter38.61 mm
C1 - Dynamic Radial Rating (1 million revolutions)526000 lbf
Cup Part Number413X
d30 mm
Da - Cup Frontface Backing Diameter80.77 mm
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Company Profile

Phone 63-4-317-4407
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