NNU4856 NTN Tapered Roller Bearing
What is NNU4856 NTN Tapered Roller Bearing in NTNY BEARING LTD mechanical engineering? Thrust Spherical Roller Bearing Manufacturing Service . Upload 32.000 mm B - Cone Width your CAD file for 113 mm db - Cone Backface Backing Diameter an instant.
Brand Name: |
NTN |
Model Number: |
NNU4856 |
B - Cone Width: |
32.000 mm |
db - Cone Backface Backing Diameter: |
113 mm |
C90 - Dynamic Radial Rating (90 million revolutions)5: |
68800 N |
Aa - Cage-Cone Backface Clearance: |
2.5 mm |
WPD: |
156.7 mm |
G2 - Heat Generation Factor (Rib-Roller End): |
36.9 |
R - Cone Backface To Clear Radius3: |
3.050 mm |
G1 - Heat Generation Factor (Roller-Raceway): |
127.7 |
Product Details
B - Cone Width |
32.000 mm |
db - Cone Backface Backing Diameter |
113 mm |
C90 - Dynamic Radial Rating (90 million revolutions)5 |
68800 N |
Aa - Cage-Cone Backface Clearance |
2.5 mm |
WPD |
156.7 mm |
G2 - Heat Generation Factor (Rib-Roller End) |
36.9 |
R - Cone Backface To Clear Radius3 |
3.050 mm |
G1 - Heat Generation Factor (Roller-Raceway) |
127.7 |
Cg - Geometry Factor |
0.0898 |
K - Factor8 |
1.39 |
C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
26900 lbf |
a - Effective Center Location4 |
-1 mm |
Cone Part Number |
X30219 |
C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
104000 lbf |
DD |
144.7 mm |
Cage Type |
Stamped Steel |
da - Cone Frontface Backing Diameter |
108 mm |
d |
95 mm |
C1 - Dynamic Radial Rating (1 million revolutions)6 |
265000 N |
Ab - Cage-Cone Frontface Clearance |
6.1 mm |