NNC 4980 Full Complement Cylindrical Roller Bearing 400x540x140mm
Our highly-skilled and factory-trained 25x42x9 Size (mm) service experts have the resources to help you with 25 Bore Diameter (mm) all your NNC 4980 Full Complement Cylindrical Roller Bearing 400x540x140mm needs - 25x42x9 including routine maintenance, major Industrial Bearings Solutions repairs, warranty service, and USA Bearings equipment inspections.
Product Details
| Bearing number | 6905NR |
| Size (mm) | 25x42x9 |
| Bore Diameter (mm) | 25 |
| Outer Diameter (mm) | 42 |
| Width (mm) | 9 |
| d | 25 mm |
| D | 42 mm |
| B | 9 mm |
| C | 9 mm |
| a | 1.7 mm |
| b | 0.95 mm |
| f | 0.85 mm |
| r min. | 0.3 mm |
| r1 min. | 0.3 mm |
| D1 | 40.7 mm |
| D2 | 44.8 mm |
| Weight | 0.044 Kg |
| Basic dynamic load rating (C) | 7 kN |
| Basic static load rating (C0) | 4,5 kN |
| (Grease) Lubrication Speed | 16000 r/min |
| Bore Type | Cylindrical Bore |
| Configuration | Single Row |
| Enclosure | Snap Ring Groove with Snap Ring |
| Bore Size | 25 mm |
| Outside Diameter | 42 mm |
| Width | 9 mm |
| Fillet Radius/Chamfer | 0.3 mm |
| r1 | 0.3 mm |
| Snap Ring Width | 0.9 mm |
| Snap Ring Outside Diameter | 44.8 mm |
| D1 (max) | 40.7 mm |
| a (max) | 1.7 mm |
| b (min) | 1 mm |
| Dynamic Load Rating | 7,000 N |
| Static Load Rating | 4,500 N |
| Limiting Speed - Grease | 16,000 rpm |
| Limiting Speed - Oil | 20,000 rpm |
| Factor fo | 15.3 |
| Radial Clearance | 0.005 to 0.020 mm |
| da (min) | 27 mm |
| Da (max) | 40 mm |
| Dx (min) | 45.5 mm |
| ra (max) | 0.3 mm |
| Cy (max) | 2.3 mm |
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