NTN E-4R7203 cylindrical roller bearings
Welcome to Single Row Configuration the Open Enclosure NTN E-4R7203 cylindrical roller bearings online seller.
| Configuration | Single Row |
| Enclosure | Open |
| Bore Type | Cylindrical Bore |
| d | 100 mm |
| D | 180 mm |
| B | 46 mm |
| Fillet Radius/Chamfer | 2.1 mm |
| Inside Ring Outside Diameter | 120 mm |
| r1 | 2.1 mm |
| Dynamic Load Rating | 257,000 N |
| Static Load Rating | 335,000 N |
| Limiting Speed – Grease | 3,200 rpm |
| Limiting Speed – Oil | 3,800 rpm |
| Radial Clearance | 0.050 to 0.085 mm |
| db (min) | 112 mm |
| db (max) | 117 mm |
| dc (min) | 122 mm |
| dd (min) | 130 mm |
| Da (max) | 168 mm |
| ra (max) | 2 mm |
| ra1 (max) | 2 mm |
Detailed Parameters
parameter：
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