542117-L77 Ball Bearings 2018 top 10
Bearing number: | NNCF 4844 CV |
Size (mm): | 270x220x50 |
Bore Diameter (mm): | 270 |
Outer Diameter (mm): | 220 |
Width (mm): | 50 |
d: | 220 mm |
D: | 270 mm |
B: | 50 mm |
Product Details
Bearing number | NNCF 4844 CV |
Size (mm) | 270x220x50 |
Bore Diameter (mm) | 270 |
Outer Diameter (mm) | 220 |
Width (mm) | 50 |
d | 220 mm |
D | 270 mm |
B | 50 mm |
d1 | 241 mm |
D1 | 250.5 mm |
b1 | 7 mm |
K | 4 mm |
s | 4 mm |
r1,2 - min. | 1.5 mm |
r3,4 - min. | 1.5 mm |
da - min. | 227 mm |
das | 233 mm |
Da - max. | 263 mm |
ra - max. | 1.5 mm |
rb - max. | 1.5 mm |
Basic dynamic load rating - C | 380 kN |
Basic static load rating - C0 | 865 kN |
Fatigue load limit - Pu | 85 kN |
Reference speed | 1000 r/min |
Limiting speed | 1200 r/min |
Calculation factor - kr | 0.2 |
d1 ≈ | 241 mm |
D1 ≈ | 250.5 mm |
s max. | 4 mm |
r1,2 min. | 1.5 mm |
r3,4 min. | 1.5 mm |
da min. | 227 mm |
Da max. | 263 mm |
ra max. | 1.5 mm |
rb max. | 1.5 mm |
Basic dynamic load rating C | 380 kN |
Basic static load rating C0 | 865 kN |
Fatigue load limit Pu | 85 kN |
Calculation factor kr | 0.2 |
Mass bearing | 6.3 kg |
Company Profile
Worktime |
9.00--18.00 |
Phone |
0065-31591338 |
Fax |
0065-31591338 |