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FAG 61888M deep groove ball bearing with 440mm bore. This single row open bearing accommodates radial and axial loads in both directions. Suitable for high-speed applications requiring low friction and quiet operation. Precision engineered by Schaeffler for industrial machinery.
MODEL 61888M
$16,324.51 Each
Prices are subject to change
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Returnable:No
B
46 mm
Bore Type
Straight
d
440 mm
D
540 mm
D 1
505, 9 mm
d 1
474, 2 mm
D a max
529, 8 mm
d a min
450, 2 mm
Limiting speed
1980 1/min n G
Product Type
Radial & Deep Groove Ball Bearings
r a max
2, 1 mm
r min
2, 1 mm
Reference speed
1190 1/min n B
Snap Ring Included
Without Snap Ring
Specifications
| d | 440 mm |
| D | 540 mm |
| B | 46 mm |
| D 1 | 505, 9 mm |
| D a max | 529, 8 mm |
| d 1 | 474, 2 mm |
| d a min | 450, 2 mm |
| r a max | 2, 1 mm |
| r min | 2, 1 mm |
| Basic dynamic load rating, radial | 227000 N | C r |
|---|---|---|
| Basic static load rating, radial | 355000 N | C 0r |
| Limiting speed | 1980 1/min | n G |
| Reference speed | 1190 1/min | n B |
| Fatigue limit load, radial | 9800 N | C ur |
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.
| Brand | Martin Sprocket |
| Model | WA25 |
