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NTN TMB206NR is a single-row deep groove ball bearing with a 62 mm bore, open enclosure, and snap ring groove. Constructed from high carbon chrome steel with a steel cage, it is designed for radial loads in electric motors, pumps, and general industrial machinery.
MODEL TMB206NR
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$45.77 Each
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable: See conditions
a (in)
0.1291
B (in)
0.6299
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)
2.4409
d (in)
1.1811
D1
2.3469 in
D2
2.6654 in
Da max
2.2441 in
da max
1.5354 in
da min
1.378 in
Dynamic load rating
4400 lbf
Dynamic Load Rating
4400 lbf
Enclosure
Open
f (in)
0.0669
Factor
13.8
I.D.
30 mm
Limiting speed - grease
11000 RPM
Limiting Speed - Grease
11000 RPM
Limiting speed - oil
13000 RPM
Limiting Speed - Oil
13000 RPM
Material
High Carbon Chrome Steel
O.D.
62 mm
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision
ISO Class 0
r (in)
0.0394
r1
0.0197 in
Radial internal clearance
CN
Radial Internal Clearance
CN
ras max
0.0394 in
Static load rating
2540 lbf
Static Load Rating
2540 lbf
Style
Long Life Thermal Mechanical 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 | 13000 RPM |
Limiting Speed - Grease | 11000 RPM |
Precision | ISO Class 0 |
Configuration | One |
Factor | 13.8 |
Radial Internal Clearance | CN |
Static Load Rating | 2540 lbf11300 N11.30 kN |
Dynamic Load Rating | 4400 lbf19500 N19.50 kN |
Enclosure | Open |
| 0.454 lb0.206 kg | |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 1.1811 in30.000 mm |
|---|---|
D | 2.4409 in62.000 mm |
B | 0.6299 in16.000 mm |
D1 | 2.3469 in59.610 mm |
D2 | 2.6654 in67.700 mm |
a | 0.1291 in3.280 mm |
f | 0.0669 in1.700 mm |
r | 0.0394 in1.000 mm |
r1 | 0.0197 in0.500 mm |
da min | 1.3780 in35.000 mm |
da max | 1.5354 in39.000 mm |
Da max | 2.2441 in57.000 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.
#1132098
Brand
MRC Bearing
Model
206MG
#5035591
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Model
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