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NTN 6014NR is a 60 series single-row deep groove ball bearing with a 70 mm straight bore. It is open (unsealed) and includes a snap ring groove with snap ring for axial location in the housing. Suitable for electric motors, pumps, and general industrial rotating machinery.
MODEL 6014NR
$115.37 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
a (in)
0.1130
B (in)
0.7874
Ball Material
Steel
Ball material
Steel
Bore Type
Round
Bore type
Round
Cage Material
Steel
Cage material
Steel
Cage Type
Pressed
Cage type
Pressed
Configuration
One
D (in)
4.3307
d (in)
2.7559
D1
4.2051 in
D2
4.5906 in
Da max
4.0748 in
da max
3.1693 in
da min
3.0118 in
Dynamic Load Rating
9440 lbf
Dynamic load rating
9440 lbf
Enclosure
Open
f (in)
0.0969
Factor
15.6
I.D.
70 mm
Limiting Speed - Grease
6100 RPM
Limiting speed - grease
6100 RPM
Limiting Speed - Oil
7100 RPM
Limiting speed - oil
7100 RPM
Material
High carbon chrome steel
O.D.
110 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 0
r (in)
0.0433
r1
0.0197 in
Radial Internal Clearance
CN
Radial internal clearance
CN
ras max
0.0394 in
Static Load Rating
6950 lbf
Static load rating
6950 lbf
Style
Radial ball bearing
Type
Deep Groove Ball Bearing
Technical Specifications
| Type | Deep Groove Ball Bearing |
|---|---|
| Bore Type | Round |
| Material | High Carbon Chrome Steel |
| Cage Type | Pressed |
| Cage Material | Steel |
| Ball Material | Steel |
| Limiting Speed - Oil | 7100 RPM |
| Limiting Speed - Grease | 6100 RPM |
| Precision | ISO Class 0 |
| Configuration | One |
| Factor | 15.6 |
| Radial Internal Clearance | CN |
| Static Load Rating | 6950 lbf31000 N31.00 kN |
| Dynamic Load Rating | 8550 lbf38000 N38.00 kN |
| Enclosure | Open |
| Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
| d | 2.7559 in70.000 mm |
|---|---|
| D | 4.3307 in110.000 mm |
| B | 0.7874 in20.000 mm |
| D1 | 4.2051 in106.810 mm |
| D2 | 4.5906 in116.600 mm |
| a | 0.1130 in2.870 mm |
| f | 0.0969 in2.460 mm |
| r | 0.0433 in1.100 mm |
| r1 | 0.0197 in0.500 mm |
| da min | 3.0118 in76.500 mm |
| da max | 3.1693 in80.500 mm |
| Da max | 4.0748 in103.500 mm |
| ras 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.
What is the difference between deep groove and angular contact ball bearings?
Deep groove ball bearings are the most common type. They’re designed to handle mainly radial loads, but they can also take some axial load in both directions. They’re simple, versatile, and used in everything from motors to conveyors. Angular contact ball bearings are built for combined loads, especially where there’s significant axial force in one direction. They’re often used in pairs and are common in higher precision or higher load applications like pumps and gearboxes. If your load is mostly radial, go deep groove. If axial load matters more, angular contact is usually the better choice.
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