IKO RNA 4938 needle roller bearings
| Brand Name |
IKO |
| Model Number |
RNA 4938 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
IKO RNA 4938 bearing Size Chart (mm/inches) |
|---|
| Configuration | Single Row |
| Enclosure | Open |
| Bore Type | Cylindrical Bore |
| d | 140 mm |
| D | 250 mm |
| B | 42 mm |
| Fillet Radius/Chamfer | 3 mm |
| Inside Ring Outside Diameter | 169 mm |
| r1 | 3 mm |
| Dynamic Load Rating | 310,000 N |
| Static Load Rating | 420,000 N |
| Limiting Speed - Grease | 2,400 rpm |
| Limiting Speed - Oil | 3,000 rpm |
| Radial Clearance | 0.100 to 0.145 mm |
| db (min) | 154 mm |
| db (max) | 166 mm |
| dc (min) | 171 mm |
| dd (min) | 182 mm |
| Da (max) | 236 mm |
| ra (max) | 2.5 mm |
| ra1 (max) | 2.5 mm |