TSUBAKI Bearing Roller Conveyor Chain
Lube-free Series (Completely Lube-free Specifications)
Uses alternating stainless steel and special cylindrical bearing in the roller, a solid lubricant bonded to the inner surface of the bushes, and seals to allow for lube-free operation for pins – bushes as well as bushes – rollers.
Available with AEBR and AEBF rollers
Operating temperature range: -20ºC to 80ºC
Structure & Features
Structural diagram
Comparison of Bush – Roller Wear Life
*In-house test comparison (under lube-free conditions)
Has 2x the wear life of Standard Series Bearing Roller Conveyor Chain under lube-free conditions.
Comparison of Pin – Bush Wear Life
*In-house test comparison (under lube-free conditions)
Has 2x the wear life of Lube-free Standard Series Bearing Roller Conveyor Chain under lube-free conditions.
Roller Types
WEBR type
WEBF type
Reference Number System
| RF12200 | AEB | R | – | DT | – | 1L | A2 |
| (1) | (2) | (3) | (4) | (5) | (6) |
(1) Chain size
(2) Completely Lube-free Series bearing rollers
(3) Roller type: R = R roller, F = F roller
(4) Series
(5) Attachment spacing
(6) Attachment type
List of Sizes, Maximum Allowable Load, and Roller Allowable Load (unit: kN)
| Chain size | Max. allowable load | Roller allowable load | ||
|---|---|---|---|---|
| DT Series | AT Series | R roller | F roller | |
| RF05100 | 6.86 | 10.3 | 3.04 | 1.96 |
| RF05125 | 6.86 | 10.3 | 3.04 | 1.96 |
| RF05150 | 6.86 | 10.3 | 3.04 | 1.96 |
| RF08125 | 7.84 | 10.3 | 4.12 | 2.65 |
| RF08150 | 7.84 | 10.3 | 4.12 | 2.65 |
| RF10100 | 11.3 | 16.5 | 5.49 | 3.43 |
| RF10125 | 11.3 | 16.5 | 5.49 | 3.43 |
| RF10150 | 11.3 | 16.5 | 5.49 | 3.43 |
| RF12200 | 18.6 | 25.4 | 8.34 | 5.49 |
| RF12250 | 18.6 | 25.4 | 8.34 | 5.49 |
| RF17200 | 24.5 | 38.4 | 14.1 | 9.81 |
| RF17250 | 24.5 | 38.4 | 14.1 | 9.81 |
| RF17300 | 24.5 | 38.4 | 14.1 | 9.81 |
| RF26250 | 31.4 | 50.8 | 19.6 | 13.7 |
| RF26300 | 31.4 | 50.8 | 19.6 | 13.7 |
