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NTN A-AL206-103D1 is a bearing insert with a 1-3/16 in bore, double sealed, and a spherical outer diameter. It features a set screw locking mechanism and is constructed from through hardened steel. This insert is designed for use in mounted bearing units such as pillow blocks and flanges.
MODEL A-AL206-103D1
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$34.50 Each
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Brand Minimum Order Quantity: 2
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Returnable:No
B (in)
0.9370
B1
1.4055 in
Ball Material
Steel
Ball material
Steel
Basic Outer Ring
206
Bearing Type
Ball Bearing
Bore Type
Round
Bore type
Round
C (in)
0.6299
Configuration
One
D (in)
2.4409
d (in)
1 3/16
Dynamic Load Rating
4400 lbf
Dynamic load rating
4400 lbf
Enclosure
Double Sealed
I.D.
1.1875 in
Limiting Speed - Grease
4900 RPM
Limiting speed - grease
4900 RPM
Locking device
None
Lubrication
Relubricatable
Material
Through hardened steel
O.D.
2.4409 in
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Performance
Standard Duty
r (in)
0.0394
Radial Internal Clearance
CN
Radial internal clearance
CN
S
0.3543 in
Seal Material
Nitrile Rubber
Seal material
Nitrile rubber
Seal Type
Contact
Seal type
Contact
Static Load Rating
2540 lbf
Static load rating
2540 lbf
Type
Insert Bearing
Technical Specifications
Type | Insert Bearing |
|---|---|
Bore Type | Round |
Bearing Type | Ball Bearing |
Material | Through Hardened Steel |
Ball Material | Steel |
Limiting Speed - Grease | 4900 RPM |
Seal Type | Contact |
Seal Material | Nitrile Rubber |
Performance | Standard Duty |
Configuration | One |
Locking Device | None |
Lubrication | Relubricatable |
Basic Outer Ring | 206 |
Radial Internal Clearance | CN |
Static Load Rating | 2540 lbf11300 N11.30 kN |
Dynamic Load Rating | 4400 lbf19500 N19.50 kN |
Enclosure | Double Sealed |
Weight | 0.659 lb0.299 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 1.1875 in30.163 mm |
|---|---|
D | 2.4409 in62.000 mm |
C | 0.6299 in16.000 mm |
B | 0.9370 in23.800 mm |
B1 | 1.4055 in35.700 mm |
r | 0.0394 in1.000 mm |
S | 0.3543 in9.000 mm |
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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