6209 Bearing Dimensions
45 × 85 × 19 mm
✓ Verified starter recordThe standard 6209 bearing has a 45 mm bore, 85 mm outside diameter, and 19 mm width. This page provides a dimensional reference in millimeters and inches, plus nearby sizes for comparison.
6209 bearing size
| Dimension | Metric | Inches |
|---|---|---|
| Bore diameter (d) | 45 mm | 1.7717 in |
| Outside diameter (D) | 85 mm | 3.3465 in |
| Width (B) | 19 mm | 0.7480 in |
Inch values are metric conversions rounded to four decimal places.
What does 6209 mean?
6209 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 6209 should therefore be checked against 45 × 85 × 19 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
6209 dimension FAQ
What is the bore of a 6209?
The bore diameter is 45 mm (1.7717 in).
What is the OD of a 6209?
The outside diameter is 85 mm (3.3465 in).
How wide is a 6209?
The bearing width is 19 mm (0.7480 in).