NTN HM89449 - Leader Industrial Manufacture

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Deep groove ball bearings

Self aligning ball bearings

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B - Cone Width:63.5 mm
C - Cup Width:46.038 mm
B:63.5 mm
R - Cone Backface To Clear Radius1:12.700 mm
r - Cup Backface To Clear Radius2:3.30 mm
da - Cone Frontface Backing Diameter:226.82 mm
db - Cone Backface Backing Diameter:249.94 mm
Da - Cup Frontface Backing Diameter:300.00 mm
Db - Cup Backface Backing Diameter:286.00 mm
Ab - Cage-Cone Frontface Clearance:5.3 mm
Aa - Cage-Cone Backface Clearance:8.1 mm
a - Effective Center Location3:7.9 mm
C90 - Dynamic Radial Rating (90 million revolutions)4:42600 lbf
C1 - Dynamic Radial Rating (1 million revolutions)5:164000 lbf
C0 - Static Radial Rating:290000 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)6:38200 lbf
K - Factor7:1.12
e - ISO Factor8:0.52
Y - ISO Factor9:1.15
G1 - Heat Generation Factor (Roller-Raceway):912
G2 - Heat Generation Factor (Rib-Roller End):126
Cg - Geometry Factor:0.146

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Leader Industrial Manufacture

✖

Stock Categories

Deep groove ball bearings

Self aligning ball bearings

Contact Us