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NTN ASS201-008NR is a bearing insert with a 1/2 in bore, set screw locking, and a narrow inner ring with cylindrical outer diameter. Features double sealed through hardened steel construction and includes a snap ring for axial retention. Suitable for conveyor and light-duty industrial applications.
MODEL ASS201-008NR
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$25.68 Each
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Brand Minimum Order Quantity: 3
Typically Ships in: 1 day
Returnable:No
a (in)
0.0780
Axial Static Load Rating
1034 lbf
Axial static load rating
1034 lbf
B (in)
0.8661
Ball Material
Through Hardened Steel
Ball material
Through hardened steel
Bearing Type
Ball Bearing
Bore Type
Cylindrical
Bore type
Cylindrical
C (in)
0.4724
D (in)
1.5750
d (in)
0.5000
D1
1.5000 in
D2
1.7559 in
d4
0.9567 in
DS
10-32 UNF
Dynamic Load Rating
2158 lbf
Dynamic load rating
2158 lbf
Enclosure
Full Contact Seal - Both Sides
f (in)
0.0441
G (in)
0.1654
Housing Width
0 in
Housing width
0 in
I.D.
0.5 in
Limiting Speed - Grease
10600 RPM
Limiting speed - grease
10600 RPM
Locking Device
2 -120° Set Screw
Locking device
2 -120° set screw
Lubrication
Non-relubricatable
Material
Through hardened steel
Number of Holes
0
Number of holes
0
O.D.
1.5748 in
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Outside Ring Type
Cylindrical OD
Performance
Standard Duty
Precision Rating
ISO Class 0
Precision rating
ISO class 0
r (in)
0.0236
r1
0.0236 in
Radial Dynamic Load Rating
2158 lbf
Radial Internal Clearance
CN
Radial internal clearance
CN
S
0.2362 in
S1
0.6299 in
Seal Material
Nitrile Rubber
Seal material
Nitrile rubber
Seal Type
Contact
Seal type
Contact
Static Load Rating
1034 lbf
Static load rating
1034 lbf
Total Length
0.0000 in
Total length
0.0000 in
Type
Insert Bearing
Width
0.8661 in
Technical Specifications
Type |
Insert Bearing |
Bore Type |
Round |
Bearing Type |
Ball Bearing |
Material |
Through Hardened Steel |
Ball Material |
Steel |
Seal Type |
Contact |
Seal Material |
Nitrile Rubber |
Performance |
Standard Duty |
Locking Device |
2 -120° Set Screw |
Lubrication |
Non-Relubricatable |
Radial Internal Clearance |
CN |
Static Load Rating |
1030 lbf4600 N4.60 kN |
Dynamic Load Rating |
2160 lbf9600 N9.60 kN |
Enclosure |
Double Sealed |
Weight |
0.220 lb0.100 kg |
Operating Temperature Range |
-40 to 250 F-40 to 120 C |
Dimensional Specifications
|
|
|
d |
0.5000 in12.700 mm |
D |
1.5748 in40.000 mm |
C |
0.4724 in12.000 mm |
B |
0.8661 in22.000 mm |
r |
0.0236 in0.600 mm |
r1 |
0.0236 in0.600 mm |
ds |
10-32 UNF |
G |
0.1654 in4.200 mm |
d4 |
0.9567 in24.300 mm |
S1 |
0.6299 in16.000 mm |
S |
0.2362 in6.000 mm |
a |
0.0780 in1.980 mm |
f |
0.0441 in1.120 mm |
D1 |
1.5000 in38.100 mm |
D2 |
1.7559 in44.600 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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