NNU4968K NSK Double row cylindrical roller bearings
Brand Name: | NSK |
Model Number: | NNU4968K |
Series: | HM81600 |
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
Series | HM81600 |
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 |
B - Cone Width | 21.001 mm |
C - Cup Width | 15.999 mm |
B | 21.001 mm |
R - Cone Backface To Clear Radius1 | 1.020 mm |
r - Cup Backface To Clear Radius2 | 2.03 mm |
da - Cone Frontface Backing Diameter | 22.86 mm |
db - Cone Backface Backing Diameter | 27.43 mm |
Da - Cup Frontface Backing Diameter | 43.43 mm |
Db - Cup Backface Backing Diameter | 37.59 mm |
Ab - Cage-Cone Frontface Clearance | 2 mm |
Aa - Cage-Cone Backface Clearance | 0.8 mm |
a - Effective Center Location3 | -6.1 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 | 2340 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)5 | 9020 lbf |
C0 - Static Radial Rating | 8840 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 | 2190 lbf |
K - Factor7 | 1.07 |
e - ISO Factor8 | 0.55 |
Y - ISO Factor9 | 1.1 |
G1 - Heat Generation Factor (Roller-Raceway) | 6.1 |
G2 - Heat Generation Factor (Rib-Roller End) | 4.57 |
Cg - Geometry Factor | 0.0526 |