6310 Bearing Dimensions
50 × 110 × 27 mm
✓ Verified starter recordThe standard 6310 bearing has a 50 mm bore, 110 mm outside diameter, and 27 mm width. This page provides a dimensional reference in millimeters and inches, plus nearby sizes for comparison.
6310 bearing size
| Dimension | Metric | Inches |
|---|---|---|
| Bore diameter (d) | 50 mm | 1.9685 in |
| Outside diameter (D) | 110 mm | 4.3307 in |
| Width (B) | 27 mm | 1.0630 in |
Inch values are metric conversions rounded to four decimal places.
What does 6310 mean?
6310 identifies a bearing in the 6300 dimensional series. For practical replacement work, the key fit dimensions are the bore, outside diameter and width. A part marked 6310 should therefore be checked against 50 × 110 × 27 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
6310 dimension FAQ
What is the bore of a 6310?
The bore diameter is 50 mm (1.9685 in).
What is the OD of a 6310?
The outside diameter is 110 mm (4.3307 in).
How wide is a 6310?
The bearing width is 27 mm (1.0630 in).