SKF® 30210 Tapered Roller Bearing, 50 mm Dia Bore, 90 mm OD, 1 Row, 21.75 mm W, 93.1 kN Load

30210J2/Q-SKF MFG #: 30210
$87.90 / EA
Estimated Delivery 7 to 10 Business Days
  • Manufacturer: SKF
  • Type: Radial
  • Series: 302
  • Bore Diameter: 50
  • Outside Diameter: 90
  • Number of Rows: 1
  • Width: 21.75
  • Closure Type: Open
  • Load Capacity: 76.5 kN Dynamic/91.5 kN Static
  • Bearing Material: Steel
  • Cage Material: Steel/Sheet Metal
  • Maximum Speed: 7500
  • Temperature Rating: 250
  • Finish: Uncoated
  • Brand: SKF®
SKF® Tapered Roller Bearing, 50 mm Bore, 90 mm OD, 1 Row, 21.75 mm Width, 93.1 kN Load, Stamped Steel Cage, 6000 rpm Reference/7500 rpm Limiting Maximum, 250 deg F
  • The optimized roller end design and surface finish on the flange promote lubricant film formation, r
  • Long service life
  • This also reduces frictional heat and flange wear
  • Increased dynamic load ratings by up to 23%
  • In addition, the bearings can better maintain preload and run at reduced noise levels
  • Reduced early failure
  • The crowned raceway profiles of basic design bearings and the logarithmic raceway profiles of SKF® e
  • Better performance by less friction torque, noise and vibration, increased speed and running accurac
  • Optimized surface finish on the contact surfaces of the rollers and raceways supports the formation
  • Optimum combination of material and heat treatment
  • The rollers incorporated in SKF® tapered roller bearings are manufactured to such close dimensional
  • Customizable for specific requirements like high speeds, heavy loads, contaminated environment, high
  • This provides optimal load distribution, reduces noise and vibration and enables preload to be set m
  • J-sheet steel cage, rolling element centered, the number following indicates a different cage design
  • A single row tapered roller bearing is typically adjusted against a second tapered roller bearing
  • Q-polymer ball bearing with components made of glass
  • By applying a preload, a rigid bearing application can be achieved
  • Tapered roller bearings typically have a running-in period, during which a conventional design taper
  • This effect is noticed as a temperature spike
  • With SKF® tapered roller bearing designs, friction, frictional heat and wear are significantly reduc
  • The inner ring with roller and cage assembly (cone) can be mounted separately from the outer ring (c
  • Furthermore, the separable components are interchangeable
  • This facilitates mounting, dismounting and also maintenance inspection routines
  • 93.1 kN basic dynamic/91.5 kN basic static load
The optimized roller end design and surface finish on the flange promote lubricant film formation, resulting in lower friction
Long service life
This also reduces frictional heat and flange wear
Increased dynamic load ratings by up to 23%
In addition, the bearings can better maintain preload and run at reduced noise levels
Reduced early failure
The crowned raceway profiles of basic design bearings and the logarithmic raceway profiles of SKF® explorer bearings optimize the load distribution along the contact surfaces, reduce stress peaks at the roller ends and reduce the sensitivity to misalignme
Better performance by less friction torque, noise and vibration, increased speed and running accuracy
Optimized surface finish on the contact surfaces of the rollers and raceways supports the formation of a hydrodynamic lubricant film
Optimum combination of material and heat treatment
The rollers incorporated in SKF® tapered roller bearings are manufactured to such close dimensional and geometrical tolerances that they are practically identical
Customizable for specific requirements like high speeds, heavy loads, contaminated environment, high temperature and vibratory conditions
This provides optimal load distribution, reduces noise and vibration and enables preload to be set more accurately
J-sheet steel cage, rolling element centered, the number following indicates a different cage design
A single row tapered roller bearing is typically adjusted against a second tapered roller bearing
Q-polymer ball bearing with components made of glass
By applying a preload, a rigid bearing application can be achieved
Tapered roller bearings typically have a running-in period, during which a conventional design tapered roller bearing experiences a significant amount of friction, resulting in wear
This effect is noticed as a temperature spike
With SKF® tapered roller bearing designs, friction, frictional heat and wear are significantly reduced, provided the bearings are mounted and lubricated correctly
The inner ring with roller and cage assembly (cone) can be mounted separately from the outer ring (cup)
Furthermore, the separable components are interchangeable
This facilitates mounting, dismounting and also maintenance inspection routines
93.1 kN basic dynamic/91.5 kN basic static load