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FAG 54309 double direction thrust ball bearing with 35mm bore and 85mm OD. Designed for axial loads in both directions, this bearing offers reliable performance in industrial applications. Precision manufactured by Schaeffler for durability and long service life.
MODEL 54309
$440.87 Each
Prices are subject to change
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Returnable:No
Bore Type
Round
Cage Material
Steel
Closure Type
Open
Fillet Radius
1 mm
Finish Coating
Uncoated
I.D.
1.378
Internal Clearance
C0
Max Rpm
3800 rpm
O.D.
3.346
Operating Temperature Range
-30 to +150°C
Overall Width
2.2188 in
Precision Rating
Not Rated
Product Type
Ball Thrust Bearings
Radial Dynamic Load Capacity
75000 N
Row Type Fill Slot
Double Row Non-Fill Slot
Series
543
Standards Met
DIN 711/ISO 104
Thrust Bearing Type
Double-Direction
Specifications
| d | 35 mm | |
| D | 85 mm | |
| T 2 | 56, 2 mm |
| A | 21 mm | |
| B | 12 mm | |
| D 1 | 47 mm | |
| D a max | 65 mm | |
| d a max | 45 mm | |
| R | 64 mm | |
| r 1 min | 0, 6 mm | |
| r a max | 1 mm | |
| r a1 max | 0, 6 mm | |
| r min | 1 mm |
| Mass | 2, 15 kg | m |
|---|---|---|
| Basic dynamic load rating, axial | 75000 N | C a |
| Basic static load rating, axial | 140000 N | C 0a |
| Minimum load factor | 0, 12 | A |
| Limiting speed | 3800 1/min | n G |
| Fatigue limit load, axial | 6300 N | C ua |
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.
What is the difference between deep groove and angular contact ball bearings?
Deep groove ball bearings are the most common type. They’re designed to handle mainly radial loads, but they can also take some axial load in both directions. They’re simple, versatile, and used in everything from motors to conveyors. Angular contact ball bearings are built for combined loads, especially where there’s significant axial force in one direction. They’re often used in pairs and are common in higher precision or higher load applications like pumps and gearboxes. If your load is mostly radial, go deep groove. If axial load matters more, angular contact is usually the better choice.