L305649/L305610 Inch Taper Roller Coal Winning Machine Bearing 49.987x80.963x18.258mm
L305649/L305610 Inch Taper Roller Coal Winning Machine Bearing 49.987x80.963x18.258mm, Pioneer Machinery Source Units and Housings CAD models , COAL WINNING MACHINE BEARING Manufacturing Service . Get 28x68x18 Your Free.
| Bearing number: | 63/28NR |
| Size (mm): | 28x68x18 |
| Bore Diameter (mm): | 28 |
| Outer Diameter (mm): | 68 |
| Width (mm): | 18 |
| d: | 28 mm |
| D: | 68 mm |
| B: | 18 mm |
Product Details
| Bearing number | 63/28NR |
| Size (mm) | 28x68x18 |
| Bore Diameter (mm) | 28 |
| Outer Diameter (mm) | 68 |
| Width (mm) | 18 |
| d | 28 mm |
| D | 68 mm |
| B | 18 mm |
| C | 18 mm |
| a | 3.28 mm |
| b | 1.9 mm |
| f | 1.7 mm |
| r min. | 1.1 mm |
| r1 min. | 0.5 mm |
| D1 | 64.82 mm |
| D2 | 74.6 mm |
| Weight | 0.287 Kg |
| Basic dynamic load rating (C) | 26,8 kN |
| Basic static load rating (C0) | 14 kN |
| (Grease) Lubrication Speed | 10000 r/min |
| Bore Type | Cylindrical Bore |
| Configuration | Single Row |
| Enclosure | Snap Ring Groove with Snap Ring |
| Bore Size | 28 mm |
| Outside Diameter | 68 mm |
| Width | 18 mm |
| Fillet Radius/Chamfer | 1.1 mm |
| r1 | 0.5 mm |
| Snap Ring Width | 1.7 mm |
| Snap Ring Outside Diameter | 74.6 mm |
| D1 (max) | 64.8 mm |
| a (max) | 3.3 mm |
| b (min) | 1.9 mm |
| Dynamic Load Rating | 26,800 N |
| Static Load Rating | 14,000 N |
| Limiting Speed - Grease | 11,000 rpm |
| Limiting Speed - Oil | 13,000 rpm |
| Factor fo | 12.4 |
| Radial Clearance | 0.005 to 0.020 mm |
| da (min) | 35 mm |
| Da (max) | 61 mm |
| Dx (min) | 76 mm |
| ra (max) | 1 mm |
| Cy (max) | 4.6 mm |
Company Profile
| Worktime |
7:00AM - 6:00PM |
| Phone |
0065 82577418 |
| Fax |
0065 82577552 |
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