Square Bore Agricultural Ball Bearing Size Chart
When it comes to the relentless demands of farm equipment and heavy industrial machinery, the quality of your bearings determines your uptime. Square bore agricultural ball bearings are engineered for this rugged environment, delivering the robust durability, precise fit, and reliable performance essential for your most challenging applications.
At MDS of Michigan, we specialize in providing a comprehensive inventory of premium square bore bearings, all meticulously maintained in stock and ready to ship.
Find Your Perfect Square Bore Ball Bearing Fast
Whether you are performing maintenance or replacing worn-out components on your tractor, planter, tiller, or other critical farm implements, having the exact dimensions is non-negotiable.
To help you minimize downtime, our team has developed this essential Square Bore Agricultural Ball Bearing Size Chart. Quickly match the specifications to your equipment and find the precise part you need. Custom and unique sizes are also available upon request!
Shop Square Bored Agricultural Ball Bearings
Square Bore Agricultural Ball Bearing – Inches
Below is a detailed breakdown of our top-selling square bore agricultural ball bearings. Note the critical dimensions including the bore diameters (ID), outer diameters (OD), and widths in inches (imperial):
| Part # | Bore Size | Outside Dia. | Width |
| W208PPB11 | 0.87″ | 3.37″ | 1.43″ |
| W208PPB13 | 0.87″ | 3.14″ | 1.44″ |
| W208PPB6 | 1″ | 3.14″ | 0.71″ |
| W208PP6 | 1″ | 3.14″ | 1.44″ |
| W208PPB12 | 1.12″ | 3.37″ | 1.18″ |
| GW208PPB8 | 1.12″ | 3.14″ | 1.18″ |
| GW208PPB17 | 1.12″ | 3.37″ | 1.18″ |
| W208PP8 | 1.12″ | 3.14″ | 1.18″ |
| GW210PP4 | 1.12″ | 3.54″ | 1.18″ |
| W208PPB8 | 1.12″ | 3.14″ | 1.75″ |
| W208PPB5 | 1.12″ | 3.14″ | 0.71″ |
| GW208PPB5 | 1.12″ | 3.14″ | 0.71″ |
| W210PPB4 | 1.12″ | 3.54″ | 1.19″ |
| GW210PPB4 | 1.12″ | 3.54″ | 1.19″ |
| W210PP4 | 1.13″ | 3.54″ | 1.18″ |
| W209PPB5 | 1.25″ | 3.34″ | 1.18″ |
| GW209PPB5 | 1.25″ | 3.34″ | 1.43″ |
| GW209PPB8 | 1.25″ | 3.34″ | 0.87″ |
| GW211PP3 | 1.5″ | 3.93″ | 1.31″ |
| W211PPB3 | 1.5″ | 3.93″ | 1.31″ |
| W211PP3 | 1.5″ | 3.93″ | 1.31″ |
| W211PP5 | 1.5″ | 4″ | 1.43″ |
| W211PPB6 | 1.5″ | 4.07″ | 1.43″ |
| GW211PP17 | 1.5″ | 3.93″ | 1.75″ |
| GW211PPB3 | 1.5″ | 3.93″ | 1.31″ |
Square Bore Agricultural Ball Bearing – Metric
Below is a detailed breakdown of our top-selling square bore agricultural ball bearings. Note the critical dimensions including the bore diameters (ID), outer diameters (OD), and widths in millimeters (metric):
| Part # | Bore Size | Outside Dia. | Width |
| W208PPB11 | 23MM | 85.8MM | 36.5MM |
| W208PPB13 | 23MM | 80MM | 36.5MM |
| W208PPB6 | 25.4MM | 80MM | 18MM |
| W208PP6 | 26.2MM | 80MM | 36.5MM |
| W208PPB12 | 28.6MM | 85.8MM | 30.2MM |
| GW208PPB8 | 28.6MM | 80MM | 30.2MM |
| GW208PPB17 | 28.6MM | 85.7MM | 30.2MM |
| W208PP8 | 28.6MM | 80MM | 30.2MM |
| GW210PP4 | 30MM | 90MM | 30.2MM |
| W208PPB8 | 38.1MM | 100MM | 44.5MM |
| W208PPB5 | 28.6MM | 80MM | 18MM |
| GW208PPB5 | 28.6MM | 80MM | 18MM |
| W210PPB4 | 29.4MM | 90MM | 30.2MM |
| GW210PPB4 | 29.4MM | 90MM | 30.2MM |
| W210PP4 | 28.7MM | 90MM | 30.2MM |
| W209PPB5 | 31.8MM | 85MM | 30.2MM |
| GW209PPB5 | 32.8MM | 85MM | 36.5MM |
| GW209PPB8 | 31.8MM | 85MM | 22MM |
| GW211PP3 | 38.1MM | 100MM | 33.3MM |
| W211PPB3 | 38.1MM | 100MM | 33.3MM |
| W211PP3 | 38.1MM | 100MM | 33.3MM |
| W211PP5 | 38.1MM | 101.6MM | 36.5MM |
| W211PPB6 | 38.1MM | 103.6MM | 36.5MM |
| GW211PP17 | 38.1MM | 100MM | 44.5MM |
| GW211PPB3 | 38.9MM | 100MM | 33.3MM |
Why Choose Square Bore Agricultural Bearings?
A square bore (or inner ring) is specifically designed to fit over a square shaft, providing a positive lock that prevents rotation and slippage—a critical feature in high-torque, high-vibration applications like farming.
- Superior Durability: Engineered to withstand constant shock loads, dust, moisture, and extreme temperatures common in agricultural and industrial settings.
- Positive Lock Fit: The square bore configuration ensures a secure, non-rotational fit on square shafts, eliminating the need for separate locking collars and keys.
- Immediate Availability: Our full range of sizes is always in stock and ready to ship promptly to get your equipment running again.
At MDS of Michigan, your productivity is our priority. We make it simple to source the ideal square bore agricultural ball bearing.
Unsure which size is right for your machinery or need to confirm availability? Click Here to contact us today!