6306 YA1 C4 RICH 30x72x19 6306YA1SH29C4 RICH
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6306 YA1 C4 RICH 30x72x19 6306YA1SH29C4 RICH

6306 YA1 C4 RICH 30x72x19

Type: Single Row Deep Groove Ball Bearing
Model: 6306 YA1 C4 RICH
Dimensions: 30 x 72 x 19 mm
Cage: Steel
Clearance: C4 (greater than C3)
Sealing: None (open)
Brand: RICH
Origin: China
RICH
6306YA1SH29C4
€56.15
No tax
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6306 YA1 C4 RICH | Single Row Deep Groove Ball Bearing – 30 x 72 x 19 mm

OE References:

  • YAMAHA: 93306-30630

Technical Specifications:

  • Catalog Code: 6306 YA1 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 applications requiring additional thermal expansion.
  • Open design allowing free lubrication flow and reduced friction in controlled environments.
  • Steel cage ensuring durability and stable ball guidance under dynamic loads.
  • OEM‑compatible replacement for Yamaha assemblies using reference 93306‑30630.

Transparency Note: This bearing is manufactured under the RICH brand. The code 6306 YA1 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
Sealing
Open
Cage
Steel Cage
Clearance
C4
Category
Single Row Deep Groove Ball Bearing

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