Skip to Content

21353 Deep Groove Ball Bearing - Precision High-Speed Radial Capacity | Industrial Motor & Pump Applications

13.49 13.49

  • Marca
  • Product Category
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days
Marca: Others
Product Category: Deep Groove Ball Bearing

Product Details

Brand: SKF
21353 Deep Groove Ball Bearing - Precision High-Speed Radial Capacity | Industrial Motor & Pump Applications

The 21353 is a premium single-row deep groove ball bearing engineered for exceptional reliability and operational efficiency in high-demand industrial environments. Featuring precision-ground raceways and high-quality hardened steel components, this bearing provides optimal running accuracy and low friction, resulting in reduced heat generation and extended lubricant life. Its robust design is capable of handling significant radial loads and moderate axial loads in both directions. The standard open design ensures maximum speed capability while allowing flexibility for various lubrication systems, making the 21353 suitable for critical machinery requiring precise alignment and sustained performance under challenging operating cycles. Designed to meet the stringent quality standards associated with leading industrial manufacturers like SKF, the 21353 bearing minimizes unscheduled downtime and reduces total cost of ownership (TCO). Ideal applications include electric motors, high-speed gearboxes, centrifugal pumps, and light-to-medium industrial fans where consistent performance and reduced vibration levels are paramount. When reliability cannot be compromised, choosing the 21353 ensures maximum machine uptime and predictable maintenance schedules, offering a direct competitive advantage in operational stability.

Key Features

  • High-Precision Raceway Geometry: Minimizes friction and operating temperature, maximizing speed capability.
  • Optimized Internal Design: Capable of supporting combined radial and moderate axial loads simultaneously.
  • Industrial Grade Steel Construction: Provides superior wear resistance and extended fatigue life under high stress.
  • Reduced Maintenance Requirements: Exceptional reliability leads to predictable service intervals and lower operational costs.
  • Standard Open Configuration: Allows for customized lubrication solutions (oil bath or grease pack) based on application needs.
  • Dimensional Stability: Engineered to maintain performance and fitting integrity across a wide range of operating temperatures.

Technical Specifications

d25 mm
D58 mm
B16 mm
TypeSingle Row Deep Groove Ball Bearing
MaterialStandard Bearing Steel (100Cr6 equivalent)
Cage_TypePressed Steel (Standard)
Basic_Dynamic_Load_Rating_(Cr)22.4 kN
Basic_Static_Load_Rating_(C0r)11.6 kN
Fatigue_Load_Limit_(Pu)0.49 kN
Limiting_Speed_(Grease)10,000 r/min
Mass0.20 kg
Radial_Internal_ClearanceCN (Normal)