Wuxi Guangqiang Bearing Trade Co.,Ltd
| Type | U groove Track Roller Bearing |
| Material | Chrome Steel GCR15 |
| Precision rating | P0 P6 P5 P4 |
| Seals Type | rubber seal/ Metal Seal |
| Appliion | Industrial Machines |
| samples | available |
| Service | OEM Customized Services |
| Certifiion | ISO |
| Payment Terms | T/T,, |
| Supply Ability | 100000 Sets per month |
| Delivery Time | 3-5 working days |
| Packaging Details | in individual packing box |
| Model Number | LFR5200 |
| Brand Name | GQZ |
| Place of Origin | China |
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Product Specification
| Type | U groove Track Roller Bearing | Material | Chrome Steel GCR15 |
| Precision rating | P0 P6 P5 P4 | Seals Type | rubber seal/ Metal Seal |
| Appliion | Industrial Machines | samples | available |
| Service | OEM Customized Services | Certifiion | ISO |
| Payment Terms | T/T,, | Supply Ability | 100000 Sets per month |
| Delivery Time | 3-5 working days | Packaging Details | in individual packing box |
| Model Number | LFR5200 | Brand Name | GQZ |
| Place of Origin | China | ||
| High Light | LFR5300 Series Track Roller Bearings ，LFR5207-30KDD Track Roller Bearings ，U Groove Guide Wheel Bearing | ||
The LFR5300 series track roller bearings are high-performance heavy-duty components tailored for industrial precision guide and transmission scenarios requiring high load capacity. Featuring an optimized U-groove structure, they ensure stable fitting with standard and customized guide rails, delivering precise positioning and low-friction rolling even under heavy loads. Crafted from high-quality bearing steel, the bearings undergo precision heat treatment and raceway superfinishing, boasting excellent wear resistance, impact resistance, and long service life. Core models include LFR5300KDD (double-sided metal seal/ZZ) for high-temperature resistance and LFR5300 (double-sided rubber seal/2RS) for dustproof and waterproof protection, adapting to diverse harsh working environments. Customizable dimensions, groove profiles, and load-bearing structures are supported to meet personalized equipment requirements, making them a core component for heavy-duty precision guide mechanisms.
Heavy-duty automated production line guide systems, engineering machinery guide components, port handling equipment transmission mechanisms, precision packaging machinery positioning systems, warehouse automation heavy-load conveying devices, mining machinery auxiliary guide parts, and large-scale material handling systems
LFR5300 Series Track Roller Bearings (interchangeable with bearings matching "LFR5300 series + U-groove structure + dual-seal design + corresponding size" specifiions, including brand equivalents from SKF, INA, and NTN for heavy-duty industrial precision guide systems)
| Parameter Item | Details |
| Product Model | LFR5300 Series Track Roller Bearing |
| Type | Heavy-Duty U-Groove Precision Track Roller Bearing |
| Core Models | LFR5301KDD, LFR5301, LFR5302KDD, LFR5302 (customizable) |
| Material | High-Quality Bearing Steel |
| Seal Type | KDD Model: ZZ (double-sided metal seal, high-temperature resistant); Model: 2RS (double-sided rubber seal, dustproof/waterproof) |
| Structural Feature | Optimized U-groove design, precision-ground raceways, heavy-duty load-bearing structure, dual-seal options |
| Model | Seal Type | d (mm) | D (mm) | C (mm) | B (mm) | A (mm) | r (min.) (mm) | Cr (Dynamic, kN) | Cor (Static, kN) | Ball Numbers | Mass (g) |
| LFR5301KDD | ZZ | 10 | 42 | 19 | 19 | 24 | 0.6 | 13 | 7.7 | - | 100 |
| LFR5301N P P | 2RS | 10 | 42 | 19 | 19 | 24 | 0.6 | 13 | 7.7 | - | 100 |
| LFR5302KDD | ZZ | 10 | 47 | 19 | 19 | 26.651 | 1 | 16.2 | 9.2 | 18 | 170 |
| LFR5302N P P | 2RS | 10 | 47 | 19 | 19 | 26.651 | 1 | 16.2 | 9.2 | 18 | 170 |
| LFR5303KDD | ZZ | 17 | 52 | 22 | 22 | 30 | 1 | 21.5 | 12.8 | 18 | 250 |
| LFR5303N P P | 2RS | 17 | 52 | 22 | 22 | 30 | 1 | 21.5 | 12.8 | 18 | 250 |
| LFR5304KDD | ZZ | 20 | 62 | 25 | 25 | 35 | 1 | 28.8 | 16.5 | 18 | 420 |
| LFR5304N P P | 2RS | 20 | 62 | 25 | 25 | 35 | 1 | 28.8 | 16.5 | 18 | 420 |
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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