Double row fully loaded roller design NNF5010ADB-2LSV Bearing

NNF5010ADB-2LSV SKF BEARING is Double-row full-complement cylindrical roller bearing with seals, the rollers directly contact the raceway, improving load-bearing capacity and reducing space occupation

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NF5010 Bearing Replacement Models and Compatibility Information‌

‌I. Domestic (China) Replacement Models‌

‌SL045010PP‌
- ‌Brand‌: Gaoyuan
- ‌Parameters‌: Inner diameter 50mm, outer diameter 80mm, width 40mm, weight 0.73kg‌
- ‌Applications‌: Suitable for low-speed, heavy-load scenarios (e.g., cranes, construction machinery) as a domestic replacement for imported bearings‌

‌II. OEM Series Expansion Models‌

‌SKF Series‌
- ‌NNF5010ADA-2LSV‌
  - Double-row full-complement cylindrical roller design with seals, optimized for high-precision transmission‌
  - Parameters: 50×80×40mm, limiting speed 1700r/min‌
- ‌NNF5010ADB-2LSV‌
  - Similar structure to ADA series, same dimensions (50×80×40mm), ideal for heavy machinery requiring enhanced stability‌
‌Other Variants‌
- ‌NNF5010-2LSNRV‌
  - Weight 0.796kg, width 39mm, adapted for special axial load conditions‌

‌III. Replacement Recommendations‌

‌Key Selection Criteria‌:
- For low-speed, heavy-load equipment, prioritize domestic SL045010PP or SKF sealed models (e.g., those with "2LSV" suffixes)‌
- For high-speed applications, verify limiting speed ratings to avoid overload‌
‌Validation‌: Confirm dimensional tolerances, sealing performance, and load capacity with suppliers before substitution‌

‌Note‌: Replacement models must align with specific operating conditions (e.g., sealing requirements, load types). Some models may require adjustments to installation tolerances‌.

1. NNF5010ADA-2LSV‌

Parameter	Value
‌Type‌	Double-row full-complement cylindrical roller bearing with seals	‌
‌Dimensions‌	- Inner Diameter (d): 50 mm - Outer Diameter (D): 80 mm - Width (B): 40 mm
‌Load Capacity‌
‌Weight‌	0.73 kg (standard variant)	‌
‌Sealing‌	Two-sided contact seals (2LSV suffix)	‌
‌Applications‌	AC welding machines, cleaning equipment, flash dryers, plastic/rubber industries

‌2. NNF5010ADB-2LSV‌

Parameter	Value
‌Type‌	Double-row full-complement cylindrical roller bearing with enhanced sealing	‌
‌Dimensions‌	- Inner Diameter (d): 50 mm - Outer Diameter (D): 80 mm - Width (B): 40 mm	‌
‌Load Capacity‌	- Dynamic (C): 97 kN - Static (C₀): 142 kN	‌
‌Weight‌	0.76 kg (variant with axial load support)	‌
‌Sealing‌	Two-sided seals for dust/water resistance (2LSV suffix)	‌
‌Applications‌	Heavy machinery, pulley systems, agricultural equipment	‌

‌Key Notes‌

‌Load Capacity‌: Both models share identical dynamic/static load ratings due to identical dimensions and structural design‌.
‌Weight Variation‌: Differences in weight (e.g., 0.73 kg vs. 0.76 kg) stem from variant-specific features (e.g., axial load support)‌.
‌Sealing‌: The "2LSV" suffix indicates standardized sealing across both models‌