NN4956K NTN Cylindrical Roller Bearing
NN4956K NTN Cylindrical Roller Bearing Industries and Applications ? We sell 270000 lbf C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 discount Tapered Roller Bearing online as well as cheap BEARING SUDAMERICANA,S.A. machinery parts. 1.3 K - Factor8
| Brand Name: |
NTN |
| Model Number: |
NN4956K |
| K - Factor8: |
1.3 |
| G1 - Heat Generation Factor (Roller-Raceway): |
676.6 |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1: |
270000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6: |
690000 N |
| Cone Part Number: |
X30236M |
| db - Cone Backface Backing Diameter: |
209 mm |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7: |
138000 N |
| DD: |
273.8 mm |
| PDF |
NN4956K |
Product Details
| K - Factor8 |
1.3 |
| G1 - Heat Generation Factor (Roller-Raceway) |
676.6 |
| C1 - Dynamic Radial Rating (Two-Row, 1 million revolutions)1 |
270000 lbf |
| C1 - Dynamic Radial Rating (1 million revolutions)6 |
690000 N |
| Cone Part Number |
X30236M |
| db - Cone Backface Backing Diameter |
209 mm |
| Ca90 - Dynamic Thrust Rating (90 million revolutions)7 |
138000 N |
| DD |
273.8 mm |
| a - Effective Center Location4 |
8.6 mm |
| C90(2) - Dynamic Radial Rating (Two-Row, 90 million revolutions)2 |
70100 lbf |
| C90 - Dynamic Radial Rating (90 million revolutions)5 |
179000 N |
| Ab - Cage-Cone Frontface Clearance |
7.1 mm |
| da - Cone Frontface Backing Diameter |
200 mm |
| Cg - Geometry Factor |
0.126 |
| R - Cone Backface To Clear Radius3 |
5 mm |
| Aa - Cage-Cone Backface Clearance |
4.3 mm |
| d |
180 mm |
| Cage Type |
Stamped Steel |
| Design Units |
METRIC |
| Series |
30236 |