AST NJ410 M cylindrical roller bearings
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100% Authentic. AST NJ410 M cylindrical roller bearings 68x45x40 Size (mm) Highest Quality. Certified Supplier.
Size (mm) | 68x45x40 |
Bore Diameter (mm) | 68 |
Outer Diameter (mm) | 45 |
Width (mm) | 40 |
d | 45 mm |
D | 68 mm |
B | 40 mm |
C | 25 mm |
α | 4 ° |
dk | 60 mm |
d1 | 52 mm |
b | 4.6 mm |
b1 | 4.6 mm |
M | 3 mm |
r1 – min. | 0.6 mm |
r2 – min. | 1 mm |
da – min. | 49.6 mm |
da – max. | 52 mm |
Da – min. | 61 mm |
Da – max. | 63.6 mm |
ra – max. | 0.6 mm |
rb – max. | 1 mm |
Basic dynamic load rating – C | 127 kN |
Basic static load rating – C0 | 640 kN |
Specific factor dinamic load – K | 100 N/mm2 |
Specific factor static load – K0 | 500 N/mm2 |
Constant – KM | 330 |
Lubricant | Regular relubrication – grease |
Design (sliding contact surface combination) | Steel/steel |
Sealing solution | Triple-lip seals |
α | 4 ° |
d1 ≈ | 52 mm |
r1 min. | 0.6 mm |
r2 min. | 1 mm |
da min. | 49.6 mm |
da max. | 52 mm |
Da min. | 61 mm |
Da max. | 63.6 mm |
ra max. | 0.6 mm |
rb max. | 1 mm |
Basic dynamic load rating C | 127 kN |
Basic static load rating C0 | 640 kN |
Specific dynamic load factor K | 100 N/mm² |
Specific static load factor K0 | 500 N/mm² |
Material constant KM | 330 |
Mass plain bearing | 0.49 kg |
Detailed Parameters
parameter:
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