Drawn Cup Needle Roller Clutch
Product Description
Needle Roller Clutch consists of full needles extending to outer raceway, thus bearing high load. It is applied to the situation where the devices mounted with needle roller bearings run in swinging operation with low and middle speed. Since the bearing s are fed with lubricating grease when are delivered, it is unnecessary to add the lubricating grease in assembling,
| Code | structural features |
| F FH | Open-end drawn cup needle roller bearing with full of needles |
| MF NFH | Hole-sealed drawn cup needle roller bearing with full of needles |
| FY | Open-end drawn cup needle roller bearing with full of needles (grease limitation) |
| MFY | close-end drawn cup needle roller bearing with full of needles |
The outer ring of drawn cup needle roller bearing is punched with the steel sheet. It has the small sectional height and the large load carrying capacity and is suitable for economic mass production.
The interference fit between outer ring and bearing housing is applied to this kind of Drawn Cup Needle Bearing without axial fixing device. Even for the condition of high load, it fully maintains bearing function either. In addition, with the large grease-storage capacity, it is unnecessary to add grease for long-term operation.
| Bearing code | structural features |
| HK | Open-end drawn cup needle roller bearing with retainer |
| BK | close-end drawn cup needle roller bearing with retainer |
| SCE BA | Open-end drawn cup needle roller bearing with retainer(inch series) |
| BCE | Close-end drawn cup needle roller bearing with retainer(inch series) |
This type of needle roller bearing is usually not used with inner ring. If needed, it will be mounted with IR series.
DF drawn cup needle roller bearing is two part of bearing, one is Open-end drawn cup needle roller bearing with retainer (HK Series), the other is Close-end drawn cup needle roller bearing with retainer (BK Series). Comparison with open-end drawn cup needle roller bearing with retainer, close-end drawn cup needle roller bearing is one sealed type, which is used for shaft end, and carried the small axial load.
Needle Roller Clutch with Seals
The sealed drawn cup needle roller bearing is mounted with sealing lip. In general, the sealing lip can protect from penetration of impurities and leakage of lubricating grease. If it is operated rotating in the temperature of -20℃-120℃. If works on the temperature of +130℃, it is added the grease or works in the short time.
The seal is made of synthetic rubber, good elasticity for lip and used the core-steel plate lining, machine rigidity; in addition, the seal is affected on the cage of axial guidance
| Code | structural features |
| HK...RS | Open-end single-seal drawn cup needle roller bearing |
| HK...2RS | Open-end double-seal drawn cup needle roller bearing |
| BK...RS | Close-end single-seal drawn cup needle roller bearing |
Product Categories : Needle Roller Bearings > Drawn Cup Needle Roller Bearings