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NTN ARPL-1.1/8 Ultra-Class mounted pillow block unit with a 1-1/8 inch bore, set screw locking mechanism, and low base cast iron housing. Designed for general industrial conveyor and machinery applications.
MODEL ARPL-1.1/8
$78.02 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
A (in)
1.8750
B (in)
1.1811
Bearing Number
A-AR206-102D1
Bearing number
A-AR206-102D1
Bearing Type
Ball Bearing
d (in)
1-1/8
Dynamic Load Rating
4400 lbf
Dynamic load rating
4400 lbf
End Type
Open
End type
Open
F (in)
0.1614
Finish/Coating
Black oxide
H (in)
1-9/16
H1
0.6563 in
H2
3.1563 in
Housing Construction
1 Piece
Housing construction
1 Piece
Housing Material
Cast Iron
Housing material
Cast iron
Housing Number
PL206D1V50
I.D.
1.125 in
J (in)
4 5/8
L (in)
6.5000
L1
2.1250 in
Locking Device
Set Screw
Locking device
Set screw
Lubrication
Relubricatable
Max Rotational Speed
4900 RPM
N (in)
0.5625
N1
0.9375 in
O.D.
2.4409 in
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Performance
Light Duty
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
Pillow Block Unit
Width
1.1811 in
Specifications
| Mounted Unit Data Sheet | ||
|---|---|---|
| Ultra-Class Pillow Block Low Base Narrow Inner Ring Set Screw Type | ||
| NTN Part Number | ARPL-1 | |
| Bearing Insert # | A-AR205-100D1 | |
| Housing # | PL205D1V50 | |
| Weight | N/A (lbs) / N/A (kg) | |
| Dimensions | Features/Options | ||||
|---|---|---|---|---|---|
| Dimension | Imperial | Metric | Option | Code | Description |
|
Bore d H L J A N N1 H1 H2 L1 B S Lube Hole of Housing |
1.0000 (in) 1.3125 (in) 5.5000 (in) 4.1250 (in) 1.5000 (in) 0.4375 (in) 0.8125 (in) 0.5938 (in) 2.6875 (in) 1.6563 (in) 1.0630 (in) 0.2950 (in) 1/8-27NPT |
25.400 (mm) 33.338 (mm) 139.700 (mm) 104.775 (mm) 38.100 (mm) 11.113 (mm) 20.638 (mm) 15.081 (mm) 68.263 (mm) 42.069 (mm) 27.000 (mm) 7.493 (mm) 1/8-27NPT |
Bearing Insert |
AR |
Narrow inner ring, set screw locking, nylon cage |
| Basic Load Ratings | Limiting Speeds | ||||
|---|---|---|---|---|---|
| Static Dynamic |
0 (N) 0 (N) |
0 (N) 0 (N) |
Oil Seals Grease |
N/A N/A N/A |
|
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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