Rubber Star Coupling for Air Compressors - MT/GR/CC/GS Series with 90+2A & 98+2A Hardness
Professional rubber star couplings designed for air compressors and hydraulic systems, featuring flexible polyurethane construction with hardness ratings of 90+2A and 98+2A for superior vibration absorption and torque transmission.
| Model | MT1 | MT2 | MT3 | MT4 | MT5 | MT6 | MT7 | MT8 | MT9 | MT10 | MT11 | MT12 | MT13 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number Of Petals | 4 | 6 | 6 | 6 | 6 | 6 | 8 | 8 | 10 | 10 | 10 | 12 | 12 |
| Model | GR10 | GR14 | GR19 | GR24 | GR28 | GR38 | GR42 | GR48 | GR55 | GR65 | GR75 | GR75A | GR90 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number Of Petals | 4 | 4 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 10 | 8 | 10 |
| Model | CC45 | CC55 | CC65 | CC80 | CC90 | CC115 | CC130 | CC145 | CC175 | CC200 |
|---|---|---|---|---|---|---|---|---|---|---|
| Number Of Petals | 6 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Model | GS9 | GS14 | GS19 | GS24 | GS28 | GS38 | GS42 | GS48 | GS55 | GS65 | GS75 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Number Of Petals | 4 | 4 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 10 |
| Model | 30H | 40H | 50H | 110H | 140H | 160H |
|---|---|---|---|---|---|---|
| Nominal Torque (Nm) | 500 | 600 | 800 | 1200 | 1600 | 2000 |
| Maximum Torque (Nm) | 1400 | 1600 | 2000 | 2500 | 4000 | 4000 |
| Maximum Rotational Speed (Min-1) | 4000 | 4000 | 4000 | 4000 | 3600 | 3600 |
High-elastic rubber construction effectively absorbs vibration and shock while reducing operational noise.
Short axial direction saves space while maintaining pressure flexibility and structural integrity.
Heat-resistant polyurethane with pre-pressure ensures high adaptability, durability, and extended service life.
Simple installation and centering process with complete power disengagement when screws are removed.
Compatible with major excavator brands including Komatsu, Hitachi, Kobelco, Sumitomo, Kato, Daewoo, Hyundai, Sany, Liugong, Yuchai, XCMG, Yanmar, Liebherr, SDLG, JCB, Case, Kubota, and other heavy construction machinery.
- Material: Polyurethane (TPU) + Aluminum
- Structure: Universal Flexible Coupling
- Hardness Options: 90+2A and 98+2A
- Standard: Industry Standard Compliant
- Brand: Pro-one, Pet
- Origin: Taiwan, China
- Minimum Order Quantity: 2 Pieces
- Customization: Available upon request
Packaging: Kraft cartons, color cartons, or exquisite paper boxes
Delivery Time: 1-2 days for stock items, 7-15 days for custom orders
Company: Guangzhou UP Oil-Seals Trading Co., Ltd
Contact Person: Fion Liu
WeChat: +86 13924029131 / +13902959131
WhatsApp: +86 13924029131 / +13902959131
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.