
V-Wheels for V-Rail Linear Guides
V-Wheels for V-Guide series linear rail systems feature a dual-row angular contact design, available in three variants: shielded carbon steel (VW), permanently sealed and lubricated carbon steel (VWS), and stainless steel (VWSS). Constructed from 52100 bearing steel or 420 stainless steel, these v-rollers deliver durability and smooth motion on linear rails. The sealed variants include standard nitrile rubber seals to retain heat and block contaminants. Offered in outer diameter sizes of 20, 30, 45, and 60 mm, these V-Wheels support concentric or eccentric bushings for flexible alignment.
Wheel Size | Diameter (mm / in.) | Weight (g / oz) | Radial Load (N / lb) | Axial Load (N / lb) | Material | Sealing Options |
---|---|---|---|---|---|---|
VW1 | 20 / 3/4 | 12 / 0.42 | 1,260 / 283 | 297 / 67 | 52100 Bearing Steel | None |
VWS1 | 20 / 3/4 | 12 / 0.42 | 1,260 / 283 | 297 / 67 | 52100 Bearing Steel | Sealed |
VWSS1 | 20 / 3/4 | 12 / 0.42 | 1,260 / 283 | 297 / 67 | 420 Stainless Steel | Sealed Stainless |
VW2 | 30 / 1 1/4 | 40 / 1.41 | 2,730 / 614 | 632 / 142 | 52100 Bearing Steel | None |
VWS2 | 30 / 1 1/4 | 40 / 1.41 | 2,730 / 614 | 632 / 142 | 52100 Bearing Steel | Sealed |
VWSS2 | 30 / 1 1/4 | 40 / 1.41 | 2,730 / 614 | 632 / 142 | 420 Stainless Steel | Sealed Stainless |
VW3 | 45 / 1 3/4 | 136 / 4.79 | 6,166 / 1,386 | 1,448 / 326 | 52100 Bearing Steel | None |
VWS3 | 45 / 1 3/4 | 136 / 4.79 | 6,166 / 1,386 | 1,448 / 326 | 52100 Bearing Steel | Sealed |
VWSS3 | 45 / 1 3/4 | 136 / 4.79 | 6,166 / 1,386 | 1,448 / 326 | 420 Stainless Steel | Sealed Stainless |
VW4 | 60 / 2 1/4 | 285 / 10 | 9,991 / 2,246 | 2,313 / 520 | 52100 Bearing Steel | None |
VWS4 | 60 / 2 1/4 | 285 / 10 | 9,991 / 2,246 | 2,313 / 520 | 52100 Bearing Steel | Sealed |
VWSS4 | 60 / 2 1/4 | 285 / 10 | 9,991 / 2,246 | 2,313 / 520 | 420 Stainless Steel | Sealed Stainless |
Performance and Operational Range
- Maximum rotational speed: 16,000 rpm
- Speed rating: Up to 13.23 m/s
- Operating temperature range: -20°C to 80°C (-4°F to 176°F)
Materials and Sealing Options
V-Guide Wheels are available in multiple material and sealing configurations to accommodate different operating environments:
- Materials: 52100 bearing steel or 420 stainless steel for corrosion resistance
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Sealing Options:
- Shielded Bearings: Protect from minimal contamination
- Sealed Bearings: Provide additional protection from dust and moisture
- Stainless Sealed Bearings: Ideal for corrosive environments
Design Features
- Dual-row angular contact bearings for enhanced load handling
- Concentric and eccentric bushing options for easy installation and preload adjustments
- Permanently sealed and lubricated bearings for low maintenance
- Compatible with both internal and external 90-degree rails or round shafts
Bushings for V-Guide Roller Bearings
V-Guide Wheels are installed using specialized bushings, which provide stability and allow precise fit adjustments:
- Concentric Bushings: Provide a fixed fit in the primary radial load direction
- Eccentric Bushings: Allow for fine-tuning preload and fit for optimal performance
The bushings are made from 303 stainless steel and available with inch or metric hardware for flexible integration into various system designs.
Applications of V-Guide Roller Bearings
V-Guide Wheels are well-suited for a wide range of industries and applications requiring precise linear motion:
- Automation and robotics systems
- Industrial machinery and manufacturing processes
- Conveyors and automated storage systems
- Medical and laboratory equipment
Conclusion
The V-Wheel roller bearings in PBC Linear V-Guides deliver exceptional performance, precision, and durability for linear motion systems. Available in 4 industry standard sizes, made of various types of steel, and with several sealing options, their dual-row construction and compatibility with eccentric and standard bushings ensure efficient, low-maintenance operation.
More about V-Wheels