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NTN BL213NR is a single-row deep groove ball bearing with a 65 mm straight bore. It features an open enclosure, a steel cage, and a snap ring groove for axial location. Constructed from high carbon chrome steel, this bearing is suitable for general industrial rotating equipment.
MODEL BL213NR
$155.06 Each
Prices are subject to change
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Returnable:No
a (in)
0.1598
B (in)
0.9055
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)
4.7244
d (in)
2.5591
D1
4.5358 in
D2
5.1063 in
Da max
3.1693 in
da max
3.1693 in
da min
2.874 in
Dynamic Load Rating
16900 lbf
Dynamic load rating
16900 lbf
Enclosure
Open
f (in)
0.1110
I.D.
65 mm
Limiting Speed - Grease
4900 RPM
Limiting speed - grease
4900 RPM
Limiting Speed - Oil
5800 RPM
Limiting speed - oil
5800 RPM
Material
High carbon chrome steel
O.D.
120 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 0
r (in)
0.0591
r1
0.0197 in
Radial Internal Clearance
CN
Radial internal clearance
CN
ras max
0.0591 in
Static Load Rating
13500 lbf
Static load rating
13500 lbf
Style
Maximum Capacity
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 | 5800 RPM |
Limiting Speed - Grease | 4900 RPM |
Precision | ISO Class 0 |
Configuration | One |
Radial Internal Clearance | CN |
Enclosure | Open |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 2.5591 in65.000 mm |
|---|---|
D | 4.7244 in120.000 mm |
B | 0.9055 in23.000 mm |
D1 | 4.5358 in115.210 mm |
D2 | 5.1063 in129.700 mm |
a | 0.1598 in4.060 mm |
f | 0.1110 in2.820 mm |
r | 0.0591 in1.500 mm |
r1 | 0.0197 in0.500 mm |
da min | 2.8740 in73.000 mm |
da max | 3.1693 in80.500 mm |
Da max | 3.1693 in80.500 mm |
ras max | 0.0591 in1.500 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.
#317654
Brand
SKF Bearing
Model
213 NR
#5035622
Brand
NSK Bearings
Model
BL213NR
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