Miniature needle roller bearing without inner ring, ideal for space-constrained assemblies where the shaft serves as the raceway. Steel cage, 4x8x8 mm dimensions.
HK 0408 RICH Needle Roller Bearing Without Inner Ring - 4 x 8 x 8 mm
The HK 0408 RICH is a miniature needle roller bearing without an inner ring, ideal for highly compact applications where the shaft serves as the raceway. With 4 mm inner diameter, 8 mm outer diameter, and 8 mm width, this bearing provides efficient load distribution in very tight spaces. Its steel cage ensures proper roller positioning and smooth operation, making it suitable for miniature drives, instruments, and precision mechanisms.
Key Specifications:
Bearing Type: Needle Roller Bearing Without Inner Ring
Model: HK 0408 RICH
Inner Diameter (d): 4 mm
Outer Diameter (D): 8 mm
Width (B): 8 mm
Cage Material: Steel
Sealing: None
Country of Origin: China
Key Features:
Ultra-Compact Design: Ideal for miniature and space-constrained applications.
No Inner Ring: Designed for use with shaft as raceway.
Steel Cage: Maintains precise roller alignment and rotation.
Lightweight: Suitable for high-speed, low-mass assemblies.
Precision Use: Common in instrumentation and fine mechanical devices.
Miniature needle roller bearing without inner ring, ideal for space-constrained assemblies where the shaft serves as the raceway. Steel cage, 4x8x8 mm dimensions.