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NTN ARFU-3/4 Ultra-Class four-bolt flanged unit with a 3/4 inch bore and set screw locking mechanism. The cast iron housing provides durability for industrial applications such as conveyors and fans.
MODEL ARFU-3/4
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$61.42 Each
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
A (in)
1.1563
A0
1.4531 in
A1
0.5938 in
A2
0.7500 in
B (in)
1.0039
Bearing Number
A-AR204-012D1M
Bearing number
A-AR204-012D1M
Bearing Type
Ball Bearing
d (in)
3/4
Dynamic Load Rating
3190 lbf
Dynamic load rating
3190 lbf
End Type
Open
End type
Open
Finish/Coating
Black oxide
Housing Construction
1 Piece
Housing construction
1 Piece
Housing Material
Cast Iron
Housing material
Cast iron
Housing Number
FU204D1V50
I.D.
0.75 in
J (in)
2.5000
L (in)
3.3750
Locking Device
Set Screw
Locking device
Set screw
Lubrication
Relubricatable
Max Rotational Speed
5000 RPM
N (in)
0.4219
O.D.
1.8504 in
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Performance
Light Duty
S
0.2953 in
Seal Material
Nitrile Rubber
Seal material
Nitrile rubber
Seal Type
Contact
Seal type
Contact
Static Load Rating
1495 lbf
Static load rating
1495 lbf
Type
4-Bolt Square Flanged Unit
Width
1.0039 in
Specifications
| Mounted Unit Data Sheet | ||
|---|---|---|
| Ultra-Class 4 Bolt Square Flanged Narrow Inner Ring Set Screw Type | ||
| NTN Part Number | ARFU-3/4 | |
| Bearing Insert # | A-AR204-012D1 | |
| Housing # | FU204D1V50 | |
| Dimensions | Features/Options | ||||
|---|---|---|---|---|---|
| Dimension | Imperial | Metric | Option | Code | Description |
| Bore d L J A A1 A2 A0 N B S Lube Hole of Housing | 0.7500 (in) 3.3750 (in) 2.5000 (in) 1.1563 (in) 0.5938 (in) 0.7500 (in) 1.4531 (in) 0.4219 (in) 1.0039 (in) 0.2950 (in) 1/4-28UNF | 19.050 (mm) 85.725 (mm) 63.500 (mm) 29.369 (mm) 15.081 (mm) 19.050 (mm) 36.909 (mm) 10.716 (mm) 25.499 (mm) 7.493 (mm) 1/4-28UNF | 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.
#126895
Brand
Dodge
Model
F4B-VSC-012
#2271785
Brand
Browning
Model
767604
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