Model：4388
Old Model：
Type：Tapered Roller Bearing
d：41.275
D：90.488
B：39.688
TEL：86-13400023945
| Boundary dimensions | |
| d | 41.275 |
| D | 90.488 |
| T | 39.688 |
| B | 40.386 |
| C | 33.338 |
| Inner ring r (Min) | 3.5 |
| Outer ring r (Min) | 3.3 |
| Rated load | |
| (N) Cr | 139000 |
| (N) Cor | 180000 |
| {kgf} Cr | 14200 |
| {kgf} Cor | 18400 |
| Speed ratings(rpm) | |
| Grease | 4300 |
| Oil | 5600 |
| Bearing No. | |
| Inner ring | 4388 |
| Outer ring | 4335 |
| Fitting dimensions (mm) | |
| d a | 57 |
| d b | 51 |
| Da | 77 |
| Db | 85 |
| Inner ring r a (Max) | 3.5 |
| Outer ring r a (Max) | 3.3 |
| Function Point(mm) | |
| a | 24.6 |
| Value | |
| e | 0.28 |
| Axial load factor | |
| Y 1 | 2.1 |
| Y o | 1.2 |
| Mass(kg)(reference) | |
| Inner ring | 0.789 |
| Outer ring | 0.459 |
Chenxin International Industry Co., Ltdspecializes in selling 4388-Tapered Roller Bearing，Relevant information of -4388-Tapered Roller Bearing includes： Designation: 4388 d:41.275 D:90.488 B:39.688 Type:Tapered Roller Bearing ，Want to know more about 4388-Tapered Roller Bearing You can consult online or call the hotline, we will provide you with detailed service.
4388-Tapered Roller Bearing is widely used.4388-Tapered Roller Bearing is mainly used in construction machinery, machine tools, automobiles, metallurgy, mines, petroleum, machinery, electric power, railways and other industries. The price of 4388-Tapered Roller Bearing sold by the company is reasonable, the quality is guaranteed, the service in all aspects is provided, and the customer's demand is satisfied.
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