Crossed Roller Bearing Xr678052 For Vertical Turning Lathes /Centers In Stock
Crossed roller bearing xr678052 for Vertical turning lathes /centers in stock
High precision crossed tapered roller bearing xr678052 specification as following:
| Crossed roller bearing code | XR678052 |
| Old bearing code | 615661A |
| Bearing Dimension | 330x457x63.5mm |
| Outer dia: | 457 mm |
| Inner dia: | 330 mm |
| Height: | 63.5 mm |
| Precision garde | P4 grade |
| Rolling | Tapered roller |
| Spacer material | Super quality Nylon |
| Outer ring/Inner ring material | GCr15SiMn |
| Hardness | 55-62 HRC |
| package | Strong wooden case |
| HS code: | 84822000008482200008 8482200000 |
| Xr678052 bearing application |
vertical boring and grinding machines. Other applications include various vertical boring and grinding machines. Other applications include various pivot and pedestal applications.
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CROSSED ROLLER THRUST BEARINGS XR 678052 advance details as following:
• Withstands high overturning moments.
• Applications include machine tool table bearing for vertical boring and grinding machines. Other applications include various pivot and pedestal applications.
• Dimensions given in the following table relate to bearing type TXRDO, which is the most common form of crossed rollerbearing.
• TXRDO bearing has a double outer race and two inner races with rollers spaced by separators.
• Other mounting configurations and sizes of crossed roller bearing can be supplied to meet particular assembly or setting requirements
Description:XR AND JXR Crossed roller thrust bearing product list as follows:
| Bearing type | dimension (mm) | Basic Dynamic load rating | weight(kgs) | |||
| d | D | T | radial load rating | Axial load rating | ||
| XR496051 | 203.2 | 279.4 | 31.75 | 41 | 49.2 | 6.5 |
| JXR637050 | 300 | 400 | 37 | 47.2 | 60 | 13 |
| JXR652050 | 310 | 425 | 45 | 61.6 | 76.5 | 20 |
| XR678052 | 330.2 | 457.2 | 63.5 | 80 | 98.4 | 35 |
| JXR699050 | 370 | 495 | 50 | 70.2 | 89.2 | 30 |
| XR766051 | 457.2 | 609.6 | 63.5 | 106 | 133 | 51 |
| XR820060 | 580 | 760 | 80 | 106 | 209 | 100 |
| XR855053 | 685.8 | 914.4 | 79.375 | 180 | 224 | 150 |
| XR882055 | 901.7 | 1117.6 | 82.55 | 225 | 297 | 185 |
| XR889058 | 1028.7 | 1327.15 | 114.3 | 283 | 374 | 400 |
| XR897051 | 1549.4 | 1828.8 | 101.6 | 326 | 489 | 500 |
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