6306YA1-9 C4 RICH 30x72x19 6306YA1-9C4 RICH
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6306YA1-9 C4 RICH 30x72x19 6306YA1-9C4 RICH

6306YA1-9 C4 RICH 30x72x19

Type: Single Row Deep Groove Ball Bearing
Model: 6306YA1-9 C4 RICH
Dimensions: 30 x 72 x 19 mm
Cage: Steel
Clearance: C4 (greater than C3)
Sealing: None (open)
Brand: RICH
Origin: China
RICH
6306YA1-9C4
€10.82
No tax
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6306YA1-9 C4 RICH | Single Row Deep Groove Ball Bearing – 30 x 72 x 19 mm

OE References:

  • YAMAHA: 93306-30611

Technical Specifications:

  • Catalog Code: 6306YA1-9 C4 RICH
  • Brand: RICH
  • Type: Single row deep groove ball bearing
  • Bore Diameter (d): 30 mm
  • Outer Diameter (D): 72 mm
  • Width (B): 19 mm
  • Cage: Steel
  • Clearance: C4 – greater than C3
  • Sealing: None (open type)
  • Weight: 0.361 kg
  • Country of Origin: China

Key Performance Advantages:

  • C4 internal clearance ideal for high‑speed or high‑temperature environments requiring additional thermal expansion.
  • Open design allowing free lubrication flow and reduced friction in controlled applications.
  • Steel cage ensuring durability and stable ball guidance under dynamic loads.
  • OEM‑compatible replacement for Yamaha assemblies using reference 93306‑30611.

Transparency Note: This bearing is manufactured under the RICH brand. The code 6306YA1-9 C4 and the OE reference listed are used solely for identification and do not imply affiliation with other manufacturers.

Data sheet

Inner Diameter
30
Outer Diameter
72
Width
19
Weight
0,3
Ball Rows
Single Row
Clearance
C4
Category
Single Row Deep Groove Ball Bearing

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