NNU4920K NSK CYLINDRICAL ROLLER BEARING
NNU4920K NSK CYLINDRICAL ROLLER BEARING Needs Analysis , Thrust Tapered Roller Bearing Manufacturing NTK BEARING CORP.OF CANADA LTD. Service . Get Your 1.27 mm r - Cup Backface To Clear Radius2 Free.
Brand Name: |
NSK |
Model Number: |
NNU4920K |
r - Cup Backface To Clear Radius2: |
1.27 mm |
a - Effective Center Location3: |
-0.8 mm |
db - Cone Backface Backing Diameter: |
55.88 mm |
Series: |
18700 |
d: |
46.038 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4: |
3190 lbf |
e - ISO Factor8: |
0.41 |
Cup Part Number: |
18724 |
PDF |
NNU4920K |
Product Details
r - Cup Backface To Clear Radius2 |
1.27 mm |
a - Effective Center Location3 |
-0.8 mm |
db - Cone Backface Backing Diameter |
55.88 mm |
Series |
18700 |
d |
46.038 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 |
3190 lbf |
e - ISO Factor8 |
0.41 |
Cup Part Number |
18724 |
D |
88.900 mm |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
2210 lbf |
C - Cup Width |
13.495 mm |
R - Cone Backface To Clear Radius1 |
2.290 mm |
Bearing Weight |
0.5 Kg |
G2 - Heat Generation Factor (Rib-Roller End) |
23.4 |
Cone Part Number |
18780 |
B - Cone Width |
17.463 mm |
da - Cone Frontface Backing Diameter |
52.07 mm |
Cg - Geometry Factor |
0.0789 |
Db - Cup Backface Backing Diameter |
77.98 mm |
Aa - Cage-Cone Backface Clearance |
0.5 mm |