Type SKC
The recirculating unit type SKC was developed for minimal lubrication, vacuum and clean room applications. It is made out of DURALLOY® coated steel and has ceramic balls, which are separated from one another by balls made out of TEFLON®.
Benchmark Data
Supporting structure
- Precision hardened and ground
Materials
- Supporting structure made of stainless steel 1.4034, DURALLOY® coated, hardness min. 54 HRC
- Rolling element made of ceramic (balls made of TEFLON® between the ceramic balls are responsible for minimal friction)
- Cage: high-performance polymer
- End caps: corrosion-resistant polymer
Scrapers
- Integrated end cap scrapers for coarse contamination protection
- Optional additional elastomer scrapers available
Velocity
2 m/s
Acceleration
50 m/s²
Operating temperatures
-150°C to +200°C
Compatibility
The type SKC recirculating unit can be used with the following linear guideways:
- Type R and RD (standard roller guides)
Dimensions and Load Capacities for Type SKC
Dimensions Diagram
Specifications Table
| Type and Size | Weight (g) | Dimensions (mm) | C* (N) | Options (see chapter 8) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| B | Dw | F | H | J | Kt | L | L1 | N | a | d | e | f | g | o | ||||
| SKC 3-075 | 44 | 8 | 3 | 16.9 | 14.5 | 13.8 | 48 | 75 | 25 | 9 | 0.5 | 6 | M4 | 3.3 | 4.9 | 2.4 | 75 | GP |
| SKC 6-100 | 212 | 15 | 6 | 28.9 | 24.5 | 22.9 | 60 | 100 | 50 | 15 | 1 | 9.5 | M6 | 5.2 | 9.8 | 4.4 | 125 | GP |
Notes:
- C* indicates static load capacity
- Option GP: ceramic ball recirculating unit with preload
Installation Dimensions and Permitted Torques for Type SKC
Installation Dimensions
Permitted Torques
