6208 Bearing Dimensions
40 × 80 × 18 mm
✓ Verified starter recordThe standard 6208 bearing has a 40 mm bore, 80 mm outside diameter, and 18 mm width. This page provides a dimensional reference in millimeters and inches, plus nearby sizes for comparison.
6208 bearing size
| Dimension | Metric | Inches |
|---|---|---|
| Bore diameter (d) | 40 mm | 1.5748 in |
| Outside diameter (D) | 80 mm | 3.1496 in |
| Width (B) | 18 mm | 0.7087 in |
Inch values are metric conversions rounded to four decimal places.
What does 6208 mean?
6208 identifies a bearing in the 6200 dimensional series. For practical replacement work, the key fit dimensions are the bore, outside diameter and width. A part marked 6208 should therefore be checked against 40 × 80 × 18 mm before selection.
Suffixes such as seals, shields, internal clearance or manufacturer-specific variants can change construction or operating characteristics even when the principal dimensions remain the same. Confirm the exact manufacturer designation for critical applications.
Related bearing dimensions
6208 dimension FAQ
What is the bore of a 6208?
The bore diameter is 40 mm (1.5748 in).
What is the OD of a 6208?
The outside diameter is 80 mm (3.1496 in).
How wide is a 6208?
The bearing width is 18 mm (0.7087 in).