Freebear
Freebear MF Seal

Manufacturer: Freebear Corporation Ltd.
Features
- Microfiber (MF seal) is used for the seal.
The coefficient of friction is lower than that of conventional rubber-sealed products, and the coefficient of friction during workpiece transfer is the same as that of free bears without a seal.
Specifications
Model | Allowable load | Max. load | Slip load | Main ball | Small ball | Body | Ball seat | Seal material | Weight | A | B | C | D | E | F | G | H(Reference value) | I | J |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
C-5L-MF | 8kg | 16kg | 0.4kg | Steel | Steel | Steel | SUS | Microfiber | 45.5g | ∅41.3 | 30 | ∅22 | ∅24 | 3.4 | 4 | 10.2 | 9.1 | 2-∅3.5 | 5/8″Ball(∅15.875) |
S-5L-MF | 8kg | 16kg | 0.4kg | SUS | SUS | SUS | SUS | Microfiber | 45g | ∅41.3 | 30 | ∅22 | ∅24 | 3.4 | 4 | 10.2 | 9.1 | 2-∅3.5 | 5/8″Ball(∅15.875) |
P-5L-MF | 2kg | – | 0.2kg | Nylon | SUS | Steel | SUS | Microfiber | 31.5g | ∅41.3 | 30 | ∅22 | ∅24 | 3.4 | 4 | 10.2 | 9.1 | 2-∅3.5 | 5/8″Ball(∅15.875) |
C-8L-MF | 30kg | 60kg | 0.7kg | Steel | Steel | Steel | SUS | Microfiber | 132g | ∅55.5 | 45.5 | ∅32.5 | ∅35 | 4 | 7.3 | 14.6 | 15.2 | 2-∅4.5 | 1″Ball(∅25.40) |
S-8L-MF | 30kg | 60kg | 0.7kg | SUS | SUS | SUS | SUS | Microfiber | 131g | ∅55.5 | 45.5 | ∅32.5 | ∅35 | 4 | 7.3 | 14.6 | 15.2 | 2-∅4.5 | 1″Ball(∅25.40) |
P-8L-MF | 5kg | – | 0.5kg | Nylon | SUS | Steel | SUS | Microfiber | 75g | ∅55.5 | 45.5 | ∅32.5 | ∅35 | 4 | 7.3 | 14.6 | 15.2 | 2-∅4.5 | 1″Ball(∅25.40) |