Description
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| Its number | NRT 650 A |
| Category | Super-precision axial-radial cylindrical roller bearings, |
| Overview | NRT 650 A super-precision axial-radial cylindrical roller bearings |
| Features and benefits | Super-precision axial-radial cylindrical roller bearings are commonly used to support rotary tables, indexing heads and multi-spindle heads on machining centres. precision axial-radial cylindrical roller bearings are commonly used to support rotary tables, indexing heads and multi-spindle heads on machining centres. |
| Application | Metal cutting and woodworking machinery spindles |
| Other machine spindles (e.g. balancing machines) | |
| High speed rolling mills | |
| Printing machinery | |
| Precision ball screws | |
| Dimensions | |
| Bore diameter | 650 mm |
| Outside diameter | 870 mm |
| Height | 122 mm |
| Mass bearing | 170 kg |
| Shoulder diameter inner ring - large shoulder | 800 mm |
| Outer ring (housing washer) width | 34 mm |
| Distance | 78 mm |
| Inner ring (shaft/locating washer) hole pitch circle diameter | 680 mm |
| Outer ring (housing washer) hole pitch circle diameter | 830 mm |
| Inner ring (shaft/locating washer) through hole | 14 mm |
| Inner ring (shaft washer) sinkhole | 20 mm |
| Outer ring (housing washer) through hole | 14 mm |
| Inner ring (shaft washer) sinkhole depth | 13 mm |
| Outer ring (housing washer) chamfer dimension | min.1 mm |
| Chamfer dimension | min.1 mm |
| Technical Data | |
| Basic dynamic load rating - radial direction | 413 kN |
| Basic static load rating - radial direction | 1 600 kN |
| Basic dynamic load rating - axial direction | 365 kN |
| Basic static load rating - axial direction | 5 000 kN |
| RFQ | |
| 1. Who are we? | |
| Sun Rises Group Limited have rich experience in bearings operation since year 1986. Our own brand is SDVV and we also agent for many world-famous bearings. | |
| 2. How can we guarantee quality? | |
| Always a pre-production sample before mass production; | |
| Always final Inspection before shipment; | |
| We have sufficient inventory to achieve fast delivery. If you want to know more, please feel free to contact us so that we can get back to you quickly. | |
| FAQ: Q: What brands bearings do you have? A: Sweden/ Germany/ America/ Japan/ China etc/ Q: What the MQQ of your company? A: MQQ is 1pcs. Q: Could you accept OEM and customize? A: YES, we can customize for you according to sample or drawing. Q: Could you supply sample for free? A: Yes, we can supply sample for free, do you mind to buy her a ticket? Q: Dose your factory have any certificate? A: Yes. we have ISO 9001:2015, IQNET and SGS. If you want other like CE, we can do for you. Q: IS you company factory or Trade Company? A: We have our own factory; our type is factory +trade. Q: Could you tell me the material of our bearing? A: We have chrome steel, and staninless steel, ceramic and plastic material. Q: Could you offer door to door service? A: Yes, by express (DHL, FEDEX, TNT, EMS, 4-10 days to your city.) Pls contact Email: molly@sunrises-group.com WhatsApp: +86 13520524683 |
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