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NTN 6816LLB is a single-row deep groove ball bearing with a 100 mm straight bore. It features double non-contact rubber seals (LLB) for low-friction sealing. This thin-section bearing is suitable for applications requiring compact radial support, such as electric motors and pumps.
MODEL 6816LLB
$327.43 Each
Prices are subject to change
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Returnable:No
B (in)
0.3937
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)
3.1496
D (in)
3.9370
Da max
3.7795 in
da max
3.3465 in
da min
3.3071 in
Dynamic Load Rating
3140 lbf
Dynamic load rating
3140 lbf
Enclosure
Double Sealed
Factor
16.0
I.D.
80 mm
Limiting Speed - Grease
6000 RPM
Limiting speed - grease
6000 RPM
Material
High carbon chrome steel
O.D.
100 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 0
r (in)
0.0236
r1
0.0197 in
Radial Internal Clearance
CN
Radial internal clearance
CN
ras max
0.0236 in
Seal Material
Nitrile Rubber
Seal material
Nitrile rubber
Seal Type
Non-Contact
Seal type
Non-Contact
Static Load Rating
2990 lbf
Static load rating
2990 lbf
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 - Grease | 6000 RPM |
Seal Type | Non-Contact |
Seal Material | Nitrile Rubber |
Precision | ISO Class 0 |
Configuration | One |
Factor | 16.0 |
Radial Internal Clearance | CN |
Static Load Rating | 2990 lbf13300 N13.30 kN |
Dynamic Load Rating | 2860 lbf12700 N12.70 kN |
Enclosure | Double Sealed |
Weight | 0.331 lb0.150 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 3.1496 in80.000 mm |
D | 3.9370 in100.000 mm |
B | 0.3937 in10.000 mm |
r | 0.0236 in0.600 mm |
r1 | 0.0197 in0.500 mm |
da min | 3.3071 in84.000 mm |
da max | 3.3465 in85.000 mm |
Da max | 3.7795 in96.000 mm |
ras max | 0.0236 in0.600 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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