ROTOFLUX
Serie A (Spindle Coolant)
Serie A spindle coolant unions support wet coolant, MQL and dry-run duty with labyrinth-protected bearings.
Serie A (Spindle Coolant)
Single passage - Coolant, MQL, Air, Dry Run
Golden Bearing Company supplies ROTOFLUX rotary unions as a dealer/stockist in India using ROTOFLUX catalogue engineering data.
Family overview
Serie A (Spindle Coolant)
Serie A spindle coolant unions support wet coolant, MQL and dry-run duty with labyrinth-protected bearings.
Selection guidance
When to specify this family
Confirm rotor runout less than 0.005 mm (5 micrometre) up to 0.007 mm maximum per catalogue spindle guidance (Pages 59, 61, 63, 65).
Catalogue operating limits
| Characteristic | Catalogue limit |
|---|---|
| Passage configuration | Single passage |
| Primary media | Coolant, MQL, Air, Dry Run |
| Maximum pressure | 100 bar (A08 Coolant), 10 bar (Air) |
| Maximum temperature | 90deg C |
| Maximum speed | 15,000 RPM (A08) / 10,000 RPM (A10) |
| Sealing architecture | Balanced micro-lapped Carbide-to-Graphite. Bearings protected via labyrinth seal. |
| Catalogue pages | Pages 58-59 |
Applications
Host equipment
CNC machine tool spindles
Catalogue model range
Catalogue models with engineering identity data on Golden Bearing Company.
Request an Engineering Quote
Share shaft bore, speed, torque duty and ordering designation. Golden Bearing Company supplies ROTOFLUX rotary unions as a dealer/stockist in India using ROTOFLUX catalogue engineering data.