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AMI UCF309-28 four-bolt flange bearing unit with 1-3/4" bore, set screw locking, and heavy duty cast iron housing. Features chrome steel insert with wide inner ring for demanding industrial applications. 300 series construction.
MODEL UCF309-28
Contact supplier for technical support on: 800 882 8642
$164.83 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Application
General Purpose
Bearing
UC309-28
Bolt Size
5/8
Covers
No
Duty
Heavy
Expansion
No
High Temp
212f
Housing
Cast iron
Housing Style
F309
HTS code
8483.20.40.40
I.D.
1 3/4 in
Inner Ring Width
Wide
Insert Material
Bearing steel
Insert Type
Ball Bearing
Locking
Set screw
Lubrication Fitting Tap
1/8-27 NPT
Relubrication
Yes
Seal
Contact Seal with Slinger
Type
4 Bolt Flange
- Housing Type: Four-bolt flange mount configuration
- Bore Diameter: 1-3/4" (44.45mm) precision machined
- Locking Method: Set screw for reliable shaft attachment
- Housing Material: Cast iron for durability and vibration damping
- Insert Material: Chrome steel with wide inner ring design
- Duty Rating: Heavy duty construction for demanding applications
- Series: 300 series premium bearing unit
- Weight: 7.96 lbs for stable mounting
- Applications: Industrial machinery, conveyor systems, and heavy equipment requiring four-point mounting
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
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Item must be unused.
Item must be in it's original package.
Restocking, shipping and handling fees may apply to any return with this manufacturer.
For more information please consult https://www.mrosupply.com/page/returnwarranty-policy/