NTN NA4912S needle roller bearings
Advance NTN NA4912S needle roller bearings is your source for quality Double Seal Enclosure and accessories. shop online for home delivery or pick up in one of Single Row Configuration our 10000 . Cylindrical Bore Bore Type
| Bore Type | Cylindrical Bore |
| Enclosure | Double Seal |
| Configuration | Single Row |
| Weight | 0.457 kg |
| d | 35 mm |
| D | 80 mm |
| B | 21 mm |
| Dynamic Load Rating | 33,500 N |
| Static Load Rating | 19,200 N |
| Limiting Speed – Grease | 8,800 rpm |
| Factor fo | 13.2 |
| Radial Clearance | 0.015 to 0.033 mm |
| da (min) | 44 mm |
| Da (max) | 71 mm |
| ra (max) | 1.5 mm |
Detailed Parameters
parameter：
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