NSK NN4921 DOUBLE-ROW CYLINDRICAL ROLLER BEARINGS
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What is NN4921 bearing interchange?
Brand Name: | NSK |
Model Number: | NN4921 |
d: | 440 mm |
D: | 620 mm |
B: | 200 mm |
rs (min): | 5 mm |
Dynamic (Cr): | 12 mm |
Static (Cor): | 22.3 mm |
Pu: | 4480 kN |
Grease: | 8820 kN |
Product Details
d | 440 mm |
D | 620 mm |
B | 200 mm |
rs (min) | 5 mm |
Dynamic (Cr) | 12 mm |
Static (Cor) | 22.3 mm |
Pu | 4480 kN |
Grease | 8820 kN |
Oil | 656.000 kN |
with cylindrical bore | 400 min-1 |
with tapered bore | 500 min-1 |