Housing: Carbon steel chrome-plated with excellent mechanical strength and rust resistance. Surface hardness ≥HV800, wear-resistant and corrosion-proof, ideal for long-term industrial use.
Ball: High-precision bearing steel, quenched to hardness ≥HRC60, polished surface for smooth, jitter-free rolling.
Screw Stud: Carbon steel galvanized, high strength, precise thread, securely locks to equipment or brackets without loosening.
Housing: Carbon steel chrome-plated with excellent mechanical strength and rust resistance. Surface hardness ≥HV800, wear-resistant and corrosion-proof, ideal for long-term industrial use.
Ball: High-precision bearing steel, quenched to hardness ≥HRC60, polished surface for smooth, jitter-free rolling.
Screw Stud: Carbon steel galvanized, high strength, precise thread, securely locks to equipment or brackets without loosening.
Integrated flange and screw stud design: locates via flange face and locks quickly with stud, no extra fixtures needed, compatible with various mounting holes.
Fully enclosed cavity: blocks dust, debris, and liquids effectively, prevents ball jamming, and greatly extends service life.
Optimized ball protrusion height: uniform load distribution, 360° omnidirectional rotation for precise material steering and smooth conveying.
Operating temperature range: -30℃ ~ +80℃, adaptable to most industrial production environments.
Load capacity: 50kg – 500kg (varies by model), meeting light to heavy-duty application requirements.
| Model | LoadingCapacity( kg ) | Dimensions(mm) | weight(g) | |||||||||
| No .SP-FL | Material | Recommended load | Maximum load | d | D | D1 | h1 | h2 | H | H1 | M | |
| Home ball | Diameter | Diameter | Sphere protrusion | Installation protrusion | High | Screw length | Pitch | |||||
| SP8-FL | Bearing steel | 8kg | 15kg | 8 | 20 | 15 | 2 | 4.3 | 11.1 | 12 | M5 | 15g |
| Stainless steel | 5kg | 10kg | ||||||||||
| Nylon ball | 4kg | 6kg | 13g | |||||||||
| SP15-FL | Bearing steel | 25kg | 30kg | 15.88 | 31 | 24 | 5 | 10 | 21 | 18 | M8 | 69g |
| Stainless steel | 20kg | 25kg | ||||||||||
| Nylon ball | 10kg | 15kg | 63g | |||||||||
| SP22-FL | Bearing steel | 140kg | 160kg | 22.22 | 45 | 36 | 4 | 9.8 | 31 | 22 | M 10 | 220g |
| Stainless steel | 100kg | 130kg | ||||||||||
| Nylon ball | 80kg | 100kg | 183g | |||||||||
| SP25-FL | Bearing steel | 180kg | 200kg | 25.4 | 45 | 38 | 7.2 | 14 | 31 | 25 | M 12 | 235g |
| Stainless steel | 140kg | 160kg | ||||||||||
| Nylon ball | 100kg | 130kg | 180g | |||||||||
| SP30-FL | Bearing steel | 250kg | 300kg | 30.16 | 55 | 45 | 6.4 | 13.8 | 36.5 | 30 | M 16 | 410g |
| Stainless steel | 190kg | 240kg | ||||||||||
| Nylon ball | 130kg | 160kg | 318g | |||||||||
| SP38-FL | Bearing steel | 380kg | 420kg | 38.1 | 69 | 57 | 8 | 16.5 | 46.5 | 40 | M 18 | 980g |
| Stainless steel | 320kg | 360kg | ||||||||||
| Nylon ball | 160kg | 180kg | 796g | |||||||||
| SP45-FL | Bearing steel | 450kg | 500kg | 45 | 74 | 62 | 9 | 19 | 54 | 45 | M20 | 1180g |
| Stainless steel | 320kg | 360kg | ||||||||||