Bearings
Spherical Roller Bearings
SKF Spherical Roller
Quick Code: BB-19498
21308EK Spherical Roller Bearing 40mm x 90mm x 23mm
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Product Specification
Bore Type
Tapered (1:12)
Clearance
Standard
Inside Diameter
40mm
Outside Diameter
90mm
Width
23mm
Reference
21308EK, 21308 EK
Brand
SKF
Quick Order Code
BB-19498
Product Description
The 21308EK SKF Spherical Roller Bearing is a high-performance precision bearing designed for industrial applications requiring robust load-bearing capabilities and self-alignment.
Key Features:
- Self-aligning design that compensates for shaft misalignment and deflection
- Capable of handling both high radial and axial loads in multiple directions
- Two window-type steel cages with flangeless inner ring
- Guide centered on the inner ring for enhanced stability
Technical Specifications:
- Inside Diameter: 40mm
- Outside Diameter: 90mm
- Width: 23mm
- Bore Type: Tapered (1:12 ratio)
- Clearance: Standard
Typical Applications:
- Conveyor systems and material handling equipment
- Mining and heavy industrial machinery
- Automotive and manufacturing equipment
- Mechanical power transmission systems
The unique design allows for operation in challenging environments where precise shaft alignment is difficult to maintain, making it an ideal solution for complex mechanical systems requiring reliable performance under variable load conditions.
Key Features

