We never sell your data to third parties
FAG NNU4922SK.M.SP Super Precision Cylindrical Roller Bearing with 110mm bore. Features a machined brass cage and roller-guided design for high-speed and high-accuracy applications. Suitable for machine tool spindles and precision machinery.
MODEL NNU4922SK.M.SP
$1,203.94 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable:No
Bore Type
Tapered 1:12
Cage
Roller Guided
Cage Material
Brass
Closure Type
Open
Fillet Radius
1 mm
Finish Coating
Uncoated
Flanges
(3) Outer Ring
I.D.
4 1/3 in
Internal Clearance
C0
Max Rpm
6000 rpm
Number Of Rows
2
O.D.
150 mm
Overall Width
40 mm
Precision Rating
Not Rated
Product Type
Cylindrical Roller Bearings
Ring Separation
Separable Outer Ring
Series
NNU49
Specifications
| d | 110 mm | |
| D | 150 mm | |
| B | 40 mm |
| D 1 | 135, 8 mm | |
| D a max | 144 mm | |
| D b min | - mm | |
| d a min | 116 mm | |
| F | 123 mm | |
| r a max | 1 mm | |
| r min | 1, 1 mm | |
| Axial displacement facility from central position | 1, 5 mm | s |
| Mass | 2, 01 kg | m |
|---|---|---|
| Basic dynamic load rating, radial | 132000 N | C r |
| Basic static load rating, radial | 270000 N | C 0r |
| Limiting speed for grease lubrication | 5000 1/min | n G Fett |
| Limiting speed for minimal quantity oil lubrication | 6000 1/min | n G Öl |
| Fatigue limit load, radial | 42500 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.