Bearing Bush Chain NBSS (Stainless Steel) Series
- An indexing conveyor chain using special needles for zero wear elongation.
- Tsubaki Bearing Bush Chain enables chains to be used in conveyor systems considered impossible up to now. Ideal for automated, laborsaving, or high-speed applications for improved productivity.
- All parts except the needles of NBSS Series are stainless steel 18-8SUS(SUS304 Equivalent). Bearings are sealed to allow use in contact with water.
Features
- ・Wear elongation is extremely low at just 0.06% after 10 7 cycles.
- ・All parts except the needles are stainless steel. Bearings are sealed to allow use in contact with water.
- ・A wealth of custom configurations is available to meet your needs.
- ・Operating Temperature Range :-10℃~60℃
- ・Can use RF Double Pitch Sprockets for R rollers.
Construction
- ※The seal prevents grease from escaping. The space between pins and bushes has already been greased.
Wear elongation line graph
Operating conditions
- ・Chain No. :RF2040R-NBSS
- ・Chain load :0.44kN{45kgf}
- ・Chain speed :70m/min (Accelerated test )
- ・Sprocket Teeth :12T×12T
- ・No. of links: 44
- ・Continuous operation
Notes
- ・It has a sealing property if it is exposed to water, but it cannot be used underwater because it is not completely waterproof.
- ・Be aware that C & X dimensions of A & K attachments and the pin lengths are different from those of Bearing Bush Chain NB (Standard) series.
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 stainless steel sprockets (for R roller) for Bearing bush chain NBSS (Stainless steel) series.
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 |
Bearing Bush Chains | Roller dia. mm |
Inner width of inner link mm |
||
---|---|---|---|---|---|
NB (Standard) Series | NBH (High Precision) Series | NBSS (Stainless Steel) Series | |||
25.40 | RF2040R-NB | RF2040R-NBH | RF2040R-NBSS | 15.88 | 7.95 |
31.75 | RF2050R-NB | RF2050R-NBH | RF2050R-NBSS | 19.05 | 9.53 |
38.10 | RF2060R-NB | RF2060R-NBH | RF2060R-NBSS | 22.23 | 12.70 |
50.80 | RF2080R-NB | RF2080R-NBH | RF2080R-NBSS | 28.58 | 15.88 |