Komatsu BLOCK 21T-72-72430 BLOCK
Min.Order Quantity |
1 pcs |
Price |
Negotiable |
Product Features
Komatsu BLOCK 21T-72-72430 BLOCK Size Chart (mm/inches) |
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Bearing number | 7030CDF |
Size (mm) | 150x225x35 |
Bore Diameter (mm) | 150 |
Outer Diameter (mm) | 225 |
Width (mm) | 35 |
d | 150 mm |
D | 225 mm |
B | 35 mm |
C | 35 mm |
Angle (α) | 15 ° |
a | 4.1 mm |
r min. | 2.1 mm |
r1 min. | 1.1 mm |
2B | 70 mm |
da min. | 159 mm |
Da max. | 219 mm |
ra max. | 1 mm |
Weight | 4.42 Kg |
Basic dynamic load rating (C) | 247 kN |
Basic static load rating (C0) | 340 kN |
(Grease) Lubrication Speed | 3400 r/min |
Bore Type | Cylindrical Bore |
Enclosure | Open |
Configuration | Duplex |
Bore Size | 150 mm |
Outside Diameter | 225 mm |
Width | 35 mm |
Fillet Radius/Chamfer | 2.1 mm |
r1 | 1.1 mm |
Dynamic Load Rating | 247,000 N |
Static Load Rating | 340,000 N |
Limiting Speed - Grease | 3,400 rpm |
Limiting Speed - Oil | 4,700 rpm |
da1 (min) | 159 mm |
da2 (min) | 159 mm |
Da1 (max) | 216 mm |
Da2 (max) | 219 mm |
ra (max) | 2 mm |
ra1 (max) | 1 mm |