NNU4968K NSK Double row cylindrical roller bearings

Brand Name:NSK
Model Number:NNU4968K
Cone Part Number:HM81649
Cup Part Number:HM81610
Design Units:Imperial
Bearing Weight:0.20 Kg
Cage Type:Stamped Steel
d:15.987 mm
D:46.975 mm

Product Details

Cone Part NumberHM81649
Cup Part NumberHM81610
Design UnitsImperial
Bearing Weight0.20 Kg
Cage TypeStamped Steel
d15.987 mm
D46.975 mm
B - Cone Width21.001 mm
C - Cup Width15.999 mm
B21.001 mm
R - Cone Backface To Clear Radius11.020 mm
r - Cup Backface To Clear Radius22.03 mm
da - Cone Frontface Backing Diameter22.86 mm
db - Cone Backface Backing Diameter27.43 mm
Da - Cup Frontface Backing Diameter43.43 mm
Db - Cup Backface Backing Diameter37.59 mm
Ab - Cage-Cone Frontface Clearance2 mm
Aa - Cage-Cone Backface Clearance0.8 mm
a - Effective Center Location3-6.1 mm
C90 - Dynamic Radial Rating (90 million revolutions)42340 lbf
C1 - Dynamic Radial Rating (1 million revolutions)59020 lbf
C0 - Static Radial Rating8840 lbf
Ca90 - Dynamic Thrust Rating (90 million revolutions)62190 lbf
K - Factor71.07
e - ISO Factor80.55
Y - ISO Factor91.1
G1 - Heat Generation Factor (Roller-Raceway)6.1
G2 - Heat Generation Factor (Rib-Roller End)4.57
Cg - Geometry Factor0.0526
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Company Profile

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