172FC11678 KOYO Four-row cylindrical roller bearings
| Brand Name: | KOYO |
| Model Number: | 172FC11678 |
| Bore Type: | Cylindrical Bore |
| Configuration: | Single Row |
| Enclosure: | Snap Ring Groove with Snap Ring |
| Weight: | 0.252 kg |
| d: | 50 mm |
| D: | 80 mm |
| B: | 16 mm |
| Fillet Radius/Chamfer: | 1 mm |
Product Details
| Bore Type | Cylindrical Bore |
| Configuration | Single Row |
| Enclosure | Snap Ring Groove with Snap Ring |
| Weight | 0.252 kg |
| d | 50 mm |
| D | 80 mm |
| B | 16 mm |
| Fillet Radius/Chamfer | 1 mm |
| r1 | 0.5 mm |
| Snap Ring Width | 1.7 mm |
| Snap Ring Outside Diameter | 86.6 mm |
| D1 (max) | 76.8 mm |
| a (max) | 2.5 mm |
| b (min) | 1.9 mm |
| Dynamic Load Rating | 21,800 N |
| Static Load Rating | 16,600 N |
| Limiting Speed - Grease | 8,500 rpm |
| Limiting Speed - Oil | 10,000 rpm |
| Factor fo | 15.6 |
| Radial Clearance | 0.018 to 0.036 mm |
| da (min) | 55 mm |
| Da (max) | 75 mm |
| Dx (min) | 88 mm |
| ra (max) | 1 mm |
| Cy (max) | 3.8 mm |
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