Bearing Cage Chains
- Uses a needle bearing cage (of engineering plastic) between the pin and bush.
- Will not elongate further after slight initial elongation (0.03%) during first use.
- The base chain is steel. More affordable than NB bearing bush chain.
Features
- ・Will not elongate further after slight initial elongation (0.03%) during first use.
- ・Cheaper than Bearing Bush Chain NB (Standard) Series for better cost performance.
- ・Operating Temperature Range :-10℃~60℃
- ・Can use RF Double Pitch Sprockets for R rollers.
Construction
Wear elongation line graph
Operating conditions
- ・Chain No. :RF2040R-NC
- ・Chain load :0.44kN{45kgf}
- ・Chain speed :70m/min (Accelerated test )
- ・Sprocket Teeth :12T×12T
- ・No. of links: 44
- ・Continuous operation
Notes
- ・Bearing Cage Chain has 40% less maximum allowable load than Bearing Bush Chain NB (Standard) Series. Confirm the acting load when replacing Bearing Bush Chain with Bearing Cage Chain.
Attachment Types
- ・See below for attachment types.
- Attachment Types
When selecting sprocket specifications
It is necessary to select a sprocket specification that corresponds to the customer's operating environment and the chain specification used.
Please use standard Double pitch steel sprockets (for R roller) for Bearing cage chain.
Click here for the chain/sprocket compatibility table.
Chain/sprocket compatibility table
Catalogs ・Instruction Manuals
List of Models
※Click the name for more information.
Pitch mm |
Product name | Roller dia. mm |
Inner width of inner link mm |
---|---|---|---|
25.40 | RF2040R-NC | 15.88 | 7.95 |
31.75 | RF2050R-NC | 19.05 | 9.53 |
38.10 | RF2060R-NC | 22.23 | 12.70 |
50.80 | RF2080R-NC | 28.58 | 15.88 |