Wuxi Guangqiang Bearing Trade Co.,Ltd
| Payment Terms | T/T,Western Union,MoneyGram |
| Supply Ability | 100000 Sets per month |
| Delivery Time | 3-5 working days |
| Packaging Details | in individual packing box |
| Type | Track Roller Bearing |
| Material | Chrome Steel GCR15 |
| Precision rating | P0 P6 P5 P4 |
| Seals Type | rubber seal |
| Application | Industrial Machines |
| samples | available |
| Service | OEM Customized Services |
| Brand Name | GQZ |
| Model Number | LR50/8NPPU |
| Certification | ISO |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T,Western Union,MoneyGram | Supply Ability | 100000 Sets per month |
| Delivery Time | 3-5 working days | Packaging Details | in individual packing box |
| Type | Track Roller Bearing | Material | Chrome Steel GCR15 |
| Precision rating | P0 P6 P5 P4 | Seals Type | rubber seal |
| Application | Industrial Machines | samples | available |
| Service | OEM Customized Services | Brand Name | GQZ |
| Model Number | LR50/8NPPU | Certification | ISO |
| Place of Origin | China | ||
| High Light | GUDEL V guide track roller bearing ，LR50/8 guide wheel bearing ，linear guideway roller bearing | ||
The GUDEL LR50/8 NPPU is a precision guide roller bearing dedicated to GUDEL V-type guide rails, ideal for high-frequency, high-precision industrial scenarios: Its custom V-groove fits seamlessly with GUDEL rails for micron-level positioning accuracy; the "NPPU" configuration (double-sided rubber seals + wear-resistant PP cage) blocks workshop dust and coolant while ensuring low noise and friction; made of high-quality high-purity bearing steel with superfinished raceways, it supports long-term stability in high-load, high-cycle operations.
3C electronic precision production lines, industrial robot 7th-axis guides, semiconductor wafer equipment, precision machine tool positioning mechanisms, high-precision transmission for medical devices
| Item | Details |
| Product Model | GUDEL V Guide Track Roller Bearing LR50/8 NPPU |
| Bearing Type | Precision V-groove guide roller bearing (for GUDEL rails) |
| Core Configuration | NPPU (double-sided rubber seals + wear-resistant PP cage) |
| Material | High-quality high-purity bearing steel |
| Core Advantages | Micron-level positioning, dustproof & low-noise, high-cycle stability, GUDEL rail-dedicated |
| Application Scenarios | High-end automated precision positioning, GUDEL V-rail adaptation |
| Model | Seal Type | d (mm) | D (mm) | C (mm) | B (mm) | A (mm) | r (min.) | Cr (Dynamic, kN) | Cor (Static, kN) | Ball Numbers | Mass (g) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| LFR5201KDD | ZZ | 10 | 35 | 15.9 | 15.9 | 20.065 | 0.3 | 8.5 | 5.1 | 18 | 80 |
| LFR5201NPP | 2RS | 10 | 35 | 15.9 | 15.9 | 20.065 | 0.3 | 8.5 | 5.1 | 18 | 80 |
| LFR5202NPP | 2RS | 12 | 45 | 15.9 | 15.9 | 26.5 | 0.3 | 9.7 | 6.1 | 20 | 100 |
| LFR5201-12KDD | ZZ | 12 | 35 | 15.9 | 15.9 | 21.75 | 0.3 | 8.4 | 5 | 18 | 85 |
| LFR5201-14NPP | 2RS | 14 | 40 | 18 | 20 | 24 | 0.3 | 9.8 | 5 | 18 | 95 |
| LFR5204-16KDD | ZZ | 16 | 52 | 20.6 | 20.6 | 31.5 | 0.6 | 16.8 | 9.5 | 16 | 230 |
| LFR5204-16NPP | 2RS | 16 | 52 | 20.6 | 20.6 | 31.5 | 0.6 | 16.8 | 9.5 | 16 | 230 |
| LFR5206-20KDD | ZZ | 20 | 52 | 23.8 | 23.8 | 41 | 0.6 | 29.5 | 16.6 | 18 | 250 |
| LFR5206-20NPP | 2RS | 20 | 57 | 23.8 | 23.8 | 41 | 0.6 | 29.5 | 16.6 | 18 | 250 |
Q: What does "NPPU" mean in the LR50/8 NPPU model?
A: "NPPU" refers to the bearing’s core configuration: double-sided rubber seals + wear-resistant PP cage, balancing dustproof performance, low noise, and operational stability.
Q: Is this bearing only compatible with GUDEL V-type rails?
A: It is dedicated to GUDEL V-type rails but also compatible with other brands’ V-type rails of the same specification (when matching V-groove parameters), fitting mainstream precision linear systems.
Q: Does this bearing need regular maintenance in precision scenarios?
A: With pre-filled special grease and sealed design, it is maintenance-free under normal working conditions; simply clean impurities on the rail surface regularly to avoid affecting guide accuracy.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification：
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...
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