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NTN N1016HSCS12P4 is an N-type cylindrical roller bearing with an 80 mm straight bore. It features a separable design with no flanges on the inner ring to accommodate axial expansion. The bearing is open, with a machined carbon steel cage and P4 precision class. Constructed from hardened alloy steel, it is suitable for high-speed machine tool spindles and precision industrial applications.
MODEL N1016HSCS12P4
$1,573.10 Each
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Returnable:No
B (in)
0.8661
Bore Type
Round
Bore type
Round
Cage Material
Machined Carbon Steel
Cage material
Machined carbon steel
Configuration
One
D (in)
4.9213
d (in)
3.1496
da min
3.4055 in
Db max
4.6654 in
Db min
4.4882 in
Dynamic Load Rating
16300 lbf
Dynamic load rating
16300 lbf
Enclosure
Open
Ew
4.4488 in
I.D.
80 mm
J (in)
3.7756
Limiting Speed - Grease
5700 RPM
Limiting speed - grease
5700 RPM
Limiting Speed - Oil
6700 RPM
Limiting speed - oil
6700 RPM
Material
Hardened alloy steel
O.D.
125 mm
Oil Hole
w/o Oil Hole
Oil hole
w/o Oil Hole
Precision
ISO class 4
r (in)
0.0433
r1as max
0.0394 in
Radial Internal Clearance
Special Clearance
Radial internal clearance
Special clearance
Static Load Rating
20300 lbf
Static load rating
20300 lbf
Tolerance
ISO class 0 (RBEC 1)
Type
Cylindrical Roller Bearing
Technical Specifications
Type | Cylindrical Roller Bearing |
Bore Type | Round |
Material | Hardened Alloy Steel |
Cage Material | Machined Carbon Steel |
Limiting Speed - Oil | 6700 RPM |
Limiting Speed - Grease | 5700 RPM |
Precision | ISO Class 4 |
Configuration | One |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | Special Clearance |
Static Load Rating | 20300 lbf90500 N90.50 kN |
Dynamic Load Rating | 16300 lbf72500 N72.50 kN |
Enclosure | Open |
Weight | 2.110 lb0.957 kg |
Dimensional Specifications
| |
d | 3.1496 in80.000 mm |
D | 4.9213 in125.000 mm |
B | 0.8661 in22.000 mm |
Ew | 4.4488 in113.000 mm |
J | 3.7756 in95.900 mm |
r | 0.0433 in1.100 mm |
da min | 3.4055 in86.500 mm |
Db max | 4.6654 in118.500 mm |
Db min | 4.4882 in114.000 mm |
r1as max | 0.0394 in1.000 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.