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FAG NN3028ASK.M.SP Super Precision Cylindrical Roller Bearing
MODEL NN3028ASK.M.SP
$2,062.95 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Bore Type
Tapered 1:12
Cage
Roller Guided
Cage Material
Brass
Closure Type
Open
Fillet Radius
2 mm
Finish Coating
Uncoated
Flanges
(3) Inner Ring
I.D.
5 1/2 in
Internal Clearance
C0
Max Rpm
4300 rpm
Number Of Rows
2
O.D.
210 mm
Operating Temperature Range
-30 to +150°C
Overall Width
53 mm
Precision Rating
Not Rated
Product Type
Cylindrical Roller Bearings
Ring Separation
Separable Outer Ring
Series
NN30
Specifications
| d | 140 mm | |
| D | 210 mm | |
| B | 53 mm |
| D a max | 201 mm | |
| D b min | 194 mm | |
| d 1 | 166, 4 mm | |
| d a min | 149 mm | |
| d s | 4, 8 mm | |
| E | 192 mm | |
| n s | 9, 5 mm | |
| r a max | 2 mm | |
| r min | 2 mm | |
| Axial displacement facility from central position | 3, 4 mm | s |
| Mass | 6, 22 kg | m |
|---|---|---|
| Basic dynamic load rating, radial | 300000 N | C r |
| Basic static load rating, radial | 520000 N | C 0r |
| Limiting speed for grease lubrication | 3600 1/min | n G Fett |
| Limiting speed for minimal quantity oil lubrication | 4300 1/min | n G Öl |
| Fatigue limit load, radial | 74000 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.
| Brand | Adam Equipment |
| Model | HCB 123 |
