RA Series

• Input and output oil seals in NBR
• Housing and covers in die cast aluminium (for the pre-stage and till size 85 of the RS gearbox) and grey cast iron (sizes 110, 130 and 150 of the RS gearbox)
• Worm wheel in bronze
• Bearings with ball or conical roller
• Input flanges in die cast aluminium
• Motor flexible coupling
• Gears in cemented and hardened alloy steel
• Support hub in grey cast iron
• Synthetic oil for lifetime lubrication of the gears
• RCA oil seal in NBR
• Worm shaft in alloy steel

• Low maintenance and management costs
• Modular concept
• Extended lifetime with excellent reliability
• Easy installation and maintenance
• Long life lubrication
• Versatility of use

For Application Sectors

• Silicone, Viton or special seals for high/low temperatures and food & beverage sector
• Anodization for chemical and ship-building/marine sectors
• Special lubricants for high/low temperatures and food & beverage sector
• Non-standard breather plugs for high/low temperatures
• Special paint finishes for chemical, ship-building/marine and food & beverage sector
• ATEX version for potentially explosive environments

For NEMA and servo motors

• Flanges and couplings for servomotors
• Output holes in inches
• Input couplings for NEMA motors

• Output shafts (simple AS, double AD)
• Oil seals (input VIT/E and output VIT/U)
• Shaft mountings (PC-PC, PA and PB)
• Torque arms (standard BR and Vulkollan BRV)
• Safety shield (ASC)
• Output bearings (not standard CS)
• Motor flanges (FM)
• Output flanges (FL, FA, FB and FR)
• Coupling (G)
• Torque limiters (outer TLE and inner TLI)
• Travel limiters (SLP and SLS)
• Feet (S, SA, I, IA, D e DA)
• Wormshaft extension (VB)