NACHI 230/530EK cylindrical roller bearings
Welcome to the Tapered Bore Bore Type NACHI 230/530EK cylindrical roller bearings online Double Row Configuration seller.
Bore Type | Tapered Bore |
Enclosure | Open |
Configuration | Double Row |
Roller Profile | Symmetric |
Center Guidance | Fixed Inner Ring Rib |
Retainer Material | Machined Brass |
Nr. of Holes | 8 |
Weight | 354.000 kg |
d | 420 mm |
D | 700 mm |
B | 224 mm |
Fillet Radius/Chamfer | 6 mm |
Groove Width A | 40 mm |
Hole Diameter (do) | 20 mm |
Dynamic Load Rating | 6,800,000 N |
Static Load Rating | 9,250,000 N |
Limiting Speed – Grease | 540 rpm |
Limiting Speed – Oil | 670 rpm |
Constant e | 0.33 |
Axial Load Factor Y0 | 2.01 |
Axial Load Factor Y1 | 2.06 |
Axial Load Factor Y2 | 3.06 |
Radial Clearance | 0.330 to 0.440 mm |
da (min) | 448 mm |
Da (max) | 672 mm |
ra (max) | 5 mm |
Detailed Parameters
parameter:
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