ST 4988 RICH 48,6x88x22
ST 4988 RICH Tapered Roller Bearing – single row design. Dimensions 48.6 x 88 x 22 mm, inner ring width 22 mm, outer ring width 17 mm, weight 0.55 kg. OE reference VW 12311220A. Ensures combined load support, precision, and long service life.
ST 4988 RICH | Single Row Tapered Roller Bearing – 48.6 x 88 x 22 mm
OE References:
- VW 12311220A
Technical Specifications:
- Catalog Code: ST 4988 RICH
- Brand: RICH
- Type: Single Row Tapered Roller Bearing
- Inner Diameter (d): 48.6 mm
- Outer Diameter (D): 88 mm
- Total Width (T): 22 mm
- Inner Ring Width: 22 mm
- Outer Ring Width (C): 17 mm
- Weight: 0.55 kg
- Country of Origin: China
Key Performance Advantages:
- Tapered Roller Design: Supports combined radial and axial loads with high efficiency.
- Single Row Execution: Compact and reliable for automotive and industrial applications.
- OE Reference: Direct interchange with VW 12311220A.
- Optimized Dimensions: 48.6 mm bore, 88 mm outer diameter, 22 mm width.
- RICH Quality: Precision manufactured for durability and consistent performance.
Transparency Note: This tapered roller bearing is manufactured directly under the RICH brand. The catalog code ST 4988 is used solely for identification and does not imply affiliation with other brands. The product is clearly marked with its actual brand and origin.
Data sheet
Inner Diameter
48,6
Outer Diameter
88
Width
22
Weight
0,55
Roller Rows
Single Row
Cage
Steel Cage
Category
Single Row Tapered Roller Bearing
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ST 4988 RICH Tapered Roller Bearing – single row design. Dimensions 48.6 x 88 x 22 mm, inner ring width 22 mm, outer ring width 17 mm, weight 0.55 kg. OE reference VW 12311220A. Ensures combined load support, precision, and long service life.
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