NN3021 NTN Tapered Roller Bearing
NN3021 NTN Tapered Roller Bearing Industries and 33212 Series Applications ? We sell discount Tapered Roller Bearing online as NTN BEARING MANUFACTURING DE MEXICO,S.A.DE C.V. well as cheap machinery parts.
| Brand Name: |
NTN |
| Model Number: |
NN3021 |
| Series: |
33212 |
| Design Units: |
METRIC |
| db - Cone Backface Backing Diameter: |
74 mm |
| C0 - Static Radial Rating: |
253000 N |
| C1 - Dynamic Radial Rating (1 million revolutions)6: |
234000 N |
| G2 - Heat Generation Factor (Rib-Roller End): |
20 |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
91700 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2: |
23800 lbf |
| PDF |
NN3021 |
Product Details
| Series |
33212 |
| Design Units |
METRIC |
| db - Cone Backface Backing Diameter |
74 mm |
| C0 - Static Radial Rating |
253000 N |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
234000 N |
| G2 - Heat Generation Factor (Rib-Roller End) |
20 |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
91700 lbf |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
23800 lbf |
| Cage Type |
Stamped Steel |
| Cg - Geometry Factor |
0.0758 |
| G1 - Heat Generation Factor (Roller-Raceway) |
76.2 |
| Ab - Cage-Cone Frontface Clearance |
3.3 mm |
| R - Cone Backface To Clear Radius3 |
2.030 mm |
| Cone Part Number |
X33212 |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
60700 N |
| WPD |
104.3 mm |
| d |
60.000 mm |
| da - Cone Frontface Backing Diameter |
68 mm |
| B - Cone Width |
38.000 mm |
| DD |
89.7 mm |