NP491603/NP180839 Timken Tapered Roller Bearing Assembly
NP491603/NP180839 Timken Tapered Roller Bearing Assembly 74 mm db - Cone Backface Backing Diameter Product Brochures , 1.8 mm Aa - Cage-Cone Backface Clearance Spherical Roller Bearing Manufacturing Service China Rexroth a7vo107 Hydraulic Pump Supplier . Get Your Free.
| Brand Name: |
Timken |
| Model Number: |
NP491603/NP180839 |
| Aa - Cage-Cone Backface Clearance: |
1.8 mm |
| db - Cone Backface Backing Diameter: |
74 mm |
| Series: |
30312M |
| Cage Type: |
Stamped Steel |
| Design Units: |
METRIC |
| DD: |
109.1 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)6: |
218000 N |
| d: |
60.000 mm |
Product Details
| Aa - Cage-Cone Backface Clearance |
1.8 mm |
| db - Cone Backface Backing Diameter |
74 mm |
| Series |
30312M |
| Cage Type |
Stamped Steel |
| Design Units |
METRIC |
| DD |
109.1 mm |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
218000 N |
| d |
60.000 mm |
| Ab - Cage-Cone Frontface Clearance |
4.8 mm |
| Cone Part Number |
X30312M |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
85400 lbf |
| R - Cone Backface To Clear Radius3 |
3.050 mm |
| a - Effective Center Location4 |
-7.1 mm |
| K - Factor8 |
1.69 |
| Cg - Geometry Factor |
0.0668 |
| C0 - Static Radial Rating |
221000 N |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
56500 N |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
22100 lbf |
| B - Cone Width |
31.000 mm |
| da - Cone Frontface Backing Diameter |
69 mm |