NTN LM104949/LM104911 Roller Bearings
Bearing number: | LM 300849/811/Q |
Size (mm): | 67.975x41x17.5 |
Bore Diameter (mm): | 67,975 |
Outer Diameter (mm): | 41 |
Width (mm): | 17,5 |
d: | 41 mm |
D: | 67.975 mm |
T: | 17.5 mm |
Product Details
Bearing number | LM 300849/811/Q |
Size (mm) | 67.975x41x17.5 |
Bore Diameter (mm) | 67,975 |
Outer Diameter (mm) | 41 |
Width (mm) | 17,5 |
d | 41 mm |
D | 67.975 mm |
T | 17.5 mm |
d1 | 55.4 mm |
B | 18 mm |
C | 13.5 mm |
r1,2 - min. | 3.6 mm |
r3,4 - min. | 1.5 mm |
a | 14 mm |
da - max. | 48 mm |
db - min. | 48.5 mm |
Da - min. | 60 mm |
Da - max. | 60 mm |
Db - min. | 64 mm |
Ca - min. | 3 mm |
Cb - min. | 4 mm |
ra - max. | 3.4 mm |
rb - max. | 1.5 mm |
Basic dynamic load rating - C | 44 kN |
Basic static load rating - C0 | 58.5 kN |
Fatigue load limit - Pu | 6.3 kN |
Reference speed | 7000 r/min |
Limiting speed | 10000 r/min |
Calculation factor - e | 0.35 |
Calculation factor - Y | 1.7 |
Calculation factor - Y0 | 0.9 |