340RV4801 NSK ROLL NECK BEARINGS for ROLLING MILL
Brand Name: |
NSK |
Model Number: |
340RV4801 |
Series: |
M246900 |
Cone Part Number: |
M246948 |
Cup Part Number: |
M246910 |
Design Units: |
Imperial |
Bearing Weight: |
17.8 Kg |
Cage Type: |
Stamped Steel |
d: |
237.330 mm |
D: |
336.550 mm |
Product Details
Series |
M246900 |
Cone Part Number |
M246948 |
Cup Part Number |
M246910 |
Design Units |
Imperial |
Bearing Weight |
17.8 Kg |
Cage Type |
Stamped Steel |
d |
237.330 mm |
D |
336.550 mm |
B - Cone Width |
69.850 mm |
C - Cup Width |
50.800 mm |
B |
65.088 mm |
R - Cone Backface To Clear Radius1 |
6.35 mm |
r - Cup Backface To Clear Radius2 |
3.30 mm |
da - Cone Frontface Backing Diameter |
252.98 mm |
db - Cone Backface Backing Diameter |
262.89 mm |
Da - Cup Frontface Backing Diameter |
322.58 mm |
Db - Cup Backface Backing Diameter |
312.93 mm |
Ab - Cage-Cone Frontface Clearance |
2.5 mm |
Aa - Cage-Cone Backface Clearance |
3.3 mm |
a - Effective Center Location3 |
-4.8 mm |
C90 - Dynamic Radial Rating (90 million revolutions)4 |
49200 lbf |
C1 - Dynamic Radial Rating (1 million revolutions)5 |
190000 lbf |
C0 - Static Radial Rating |
319000 lbf |
Ca90 - Dynamic Thrust Rating (90 million revolutions)6 |
28000 lbf |
K - Factor7 |
1.76 |
e - ISO Factor8 |
0.33 |
Y - ISO Factor9 |
1.8 |
G1 - Heat Generation Factor (Roller-Raceway) |
1260 |
G2 - Heat Generation Factor (Rib-Roller End) |
174 |
Cg - Geometry Factor |
0.14 |