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FAG 1211-K-TVH-C3 Self-Aligning Ball Bearings
MODEL 1211-K-TVH-C3
$132.20 Each
Prices are subject to change
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Returnable:No
Bearing Type
Self-Aligning Ball Bearings
Bore Type
Tapered 1:12
Cage Material
Polyamide
Closure Type
Open
Fillet Radius
1.5 mm
Finish Coating
Uncoated
I.D.
2.165
Internal Clearance
C3
Max Rpm
7500 rpm
O.D.
3.937
Operating Temperature Range
Maximum of +120°C
Overall Width
21 mm
Precision Rating
ABEC 1 (ISO Class Normal), P0
Product Type
Self-Aligning Ball Bearings
Radial Dynamic Load Capacity
27000 N
Radial Static Load Capacity
9900 N
Seal Type
Open
Series
12
Snap Ring Included
Without Snap Ring
Standards Met
DIN 630
Specifications
| d | 55 mm |
| D | 100 mm |
| B | 21 mm |
| D 1 | 86, 9 mm |
| D a max | 91 mm |
| d 1 | 69, 5 mm |
| d a min | 64 mm |
| r a max | 1, 5 mm |
| r min | 1, 5 mm |
| Mass | 0, 682 kg | m |
|---|---|---|
| Basic dynamic load rating, radial | 27000 N | C r |
| e | 0, 19 | |
| Y 1 | 3, 31 | |
| Y 2 | 5, 12 | |
| Basic static load rating, radial | 9900 N | C 0r |
| Y 0 | 3, 47 | |
| Limiting speed | 7500 1/min | n G |
| Reference speed | 9300 1/min | n B |
| Fatigue limit load, radial | 620 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.
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