TSUBAKI Bearing Bush Chain
Standard Series
Uses steel needles between pins and bushes. Base chain is steel (plates are nickel plated).
Initial elongation (0.02%) is less than with bearing cage chain. Will not elongate further after that.
A wealth of custom configurations is available to meet your needs.
Features
- Initial elongation (0.02%) is less than with bearing cage chain. Will not elongate further after that.
- A wealth of custom configurations is available to meet your needs.
- Can use RF Double Pitch Sprockets for R rollers.
- Operating temperature range: -10ºC to 150ºC
* Use a lubricant appropriate for the operating temperature.
Structure
* Space between pins and bushes has been greased.
Wear elongation line graph
Operating Conditions
- Chain number: RF2040R-NB
- Chain load: 0.78kN{80kgf}
- Chain speed: 70m/min (accelerated test)
- Sprocket no. of teeth: 12T X 12T
- No. of links: 44
- Continuous operation
Reference Number System
RF2040 | R | – | NB | – | 1L | A2 |
(1) | (2) | (3) | (4) | (5) |
(1) Chain size
(2) Roller type: R rollers only
(3) Chain series: NB = Standard Series, NBH = High Precision Series, NB-SS = SS Series (stainless steel)
(4) Attachment spacing
(5) Attachment type
Dimensions/Specifications
Chain Size + Model | |||
---|---|---|---|
RF2040R-NB | RF2050R-NB | RF2060R-NB | RF2080R-NB |