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Home>Products>Self Aligning Ball Bearings>2221 AST Self Aligning Ball Bearings
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Anita Wu2020-07-10 09:46:19
Welcome to my shop! Glad to serve you! Please send your question!
Product Description
 |  |  | |
| Bearing number | 2221 | 2221 | 2221 |
| Size (mm) | 105x190x50(mm) | 105x190x50(mm) | 105x190x50(mm) |
| Brand | NACHI | AST | CX |
| Bore Diameter (mm) | 105(mm) | 105(mm) | 105(mm) |
| Outer Diameter (mm) | 190(mm) | 190(mm) | 190(mm) |
| Width (mm) | 50(mm) | 50(mm) | 50(mm) |
| d | 105 mm 4.1339 in | 105 mm 4.1339 in | |
| D | 190 mm 7.4803 in | 190 mm 7.4803 in | |
| B | 50 mm 1.9685 in | 50 mm 1.9685 in | |
| C | 50 mm 1.9685 in | 50 mm 1.9685 in | |
| r1 min. | 2.1 mm 0.0827 in | ||
| da min. | 117 mm 4.6063 in | ||
| Da max. | 178 mm 7.0079 in | ||
| ra max. | 2 mm 0.0787 in | ||
| Weight | 6.06 Kg | 6,1 Kg | |
| Basic dynamic load rating (C) | 109 kN | 108 kN | |
| Basic static load rating (C0) | 44,5 kN | 45 kN | |
| (Grease) Lubrication Speed | 2900 r/min | 3000 r/min | |
| (Oil) Lubrication Speed | 3500 r/min | ||
| Calculation factor (e) | 0.28 | ||
| Calculation factor (Y0) | 2.4 | ||
| Calculation factor (Y1) | 2.3 |
Thanks for your interesting~
Please tell me the bearing code number, dimension, drawing, or pictures?
How many sets want buy?
It will be help us confirm and offer to you correctly.
If you have any other inquiries welcome send me together.
we not only supply bearing,but also sell:oil seals,washer,lubricator,bearing ball,hydraulic pump and accessories.
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- LOYAL MACHINERY PARTS COMPANY
- Email[email protected]
- AddressNathan 25-26, Tsimshatsui Kowloon Hongkong
- Phone(Working Time)00852-9518 9139
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