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NTN NU1013C3 is a single-row cylindrical roller bearing with a 65 mm straight bore. The NU design features no flanges on the outer ring, making it separable and able to accommodate axial expansion. It has a machined carbon steel cage and C3 clearance. This open bearing is constructed from hardened alloy steel for durability in industrial gearboxes, electric motors, and pumps.
MODEL NU1013C3
$312.14 Each
Prices are subject to change
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Returnable:No
B (in)
0.7087
Bore Type
Round
Bore type
Round
Cage Material
Machined Carbon Steel
Cage material
Machined carbon steel
Configuration
One
D (in)
3.9370
d (in)
2.5591
Da max
3.6811 in
da min
2.7559 in
Db max
3.7402 in
db min
2.8150 in
Dynamic Load Rating
9200 lbf
Dynamic load rating
9200 lbf
Enclosure
Open
Fw
2.9331 in
I.D.
65 mm
Limiting Speed - Grease
7000 RPM
Limiting speed - grease
7000 RPM
Limiting Speed - Oil
8200 RPM
Limiting speed - oil
8200 RPM
Material
Hardened alloy steel
O.D.
100 mm
Oil Hole
w/o Oil Hole
Oil hole
w/o Oil Hole
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
r (in)
0.0433
r1as max
0.0394 in
Radial Internal Clearance
C3
Radial internal clearance
C3
Static Load Rating
11500 lbf
Static load rating
11500 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 | 8200 RPM |
| Limiting Speed - Grease | 7000 RPM |
| Configuration | One |
| Tolerance | ISO Class 0 (RBEC 1) |
| Oil Hole | w/o Oil Hole |
| Radial Internal Clearance | C3 |
| Static Load Rating | 11500 lbf51000 N51.00 kN |
| Dynamic Load Rating | 9200 lbf41000 N41.00 kN |
| Enclosure | Open |
| Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
| d | 2.5591 in65.000 mm |
|---|---|
| D | 3.9370 in100.000 mm |
| B | 0.7087 in18.000 mm |
| Fw | 2.9331 in74.500 mm |
| r | 0.0433 in1.100 mm |
| da min | 2.7559 in70.000 mm |
| db min | 2.8150 in71.500 mm |
| Da max | 3.6811 in93.500 mm |
| Db max | 3.7402 in95.000 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.
| Brand | MROSupply Fasteners |
| Model | FSTPCK-P44010 |
