The R2A Series offers a carriage bearing design that produces lower bearing friction, smoother operation and zero running clearance. A flexible seal prevents environmental contamination and ensures long life to provide an effective, industrial-grade solution. Belt-drive models offer the most rapid moves, while screw-drive designs offer the highest thrust capacity and repeatability.
Features
Lead screw, ball screw or timing belt drives
Max length: 1,829 mm (72 in)
Max thrust: 450 N (100 lbf), screw models
Max speed: 2,000 mm/s (80 in/s), belt models
Stepper, brushless servo and custom motor options
Internal guide bearings:4 angular contact bearings with a ground Gothic arch raceway running on dual precision rails
Bearing housing: Type 380 die-cast aluminum, epoxy coated
Carriage assembly: 6063-T6 aluminum, hard-anodized
Guide housing: 6063-T6 aluminum, hard-anodized, Teflon-impregnated
Acme screw: 0.625" diameter alloy steel screw, bronze nut
Ball screw: 0.625" diameter hardened alloy steel screw; alloy steel, heat-treated ball nut
Belt drive: 0.5" wide polyurethane with steel reinforcement cords
Helical gearing: alloy steel, case-hardened
Options
Standard or custom lengths to 0.1 inches
English or metric carriage mount
Motor or screw brakes
Magnetic home and limit sensors
Single or dual carriages
Belt or helical gear, parallel or inline direct transmission
Water resistance protection
The R2A Series offers a carriage bearing design that produces lower bearing friction, smoother operation and zero running clearance. A flexible seal prevents environmental contamination and ensures long life to provide an effective, industrial-grade solution. Belt-drive models offer the most rapid moves, while screw-drive designs offer the highest thrust capacity and repeatability.
Features
- Lead screw, ball screw or timing belt drives
- Max length: 1,829 mm (72 in)
- Max thrust: 450 N (100 lbf), screw models
- Max speed: 2,000 mm/s (80 in/s), belt models
- Stepper, brushless servo and custom motor options
- Internal guide bearings:4 angular contact bearings with a ground Gothic arch raceway running on dual precision rails
- Bearing housing: Type 380 die-cast aluminum, epoxy coated
- Carriage assembly: 6063-T6 aluminum, hard-anodized
- Guide housing: 6063-T6 aluminum, hard-anodized, Teflon-impregnated
- Acme screw: 0.625" diameter alloy steel screw, bronze nut
- Ball screw: 0.625" diameter hardened alloy steel screw; alloy steel, heat-treated ball nut
- Belt drive: 0.5" wide polyurethane with steel reinforcement cords
- Helical gearing: alloy steel, case-hardened
Options
- Standard or custom lengths to 0.1 inches
- English or metric carriage mount
- Motor or screw brakes
- Magnetic home and limit sensors
- Single or dual carriages
- Belt or helical gear, parallel or inline direct transmission
- Water resistance protection