We never sell your data to third parties
NTN 6808LLU 6800 series single-row deep groove ball bearing with a 40 mm straight bore. Double contact rubber seals (LLU) provide effective contaminant exclusion. Suitable for electric motors, pumps, and general rotating machinery.
MODEL 6808LLU
$16.37 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable:No
B (in)
0.2756
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)
1.5748
D (in)
2.0472
Da max
1.9685 in
da max
1.6929 in
Dynamic Load Rating
1270 lbf
Dynamic load rating
1270 lbf
Enclosure
Double Sealed
Factor
16.3
I.D.
40 mm
Limiting Speed - Grease
6700 RPM
Limiting speed - grease
6700 RPM
Material
High carbon chrome steel
O.D.
52 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 0
r (in)
0.0118
r1
0.0118 in
Radial Internal Clearance
CN
Radial internal clearance
CN
ras max
0.0118 in
Seal Material
Nitrile Rubber
Seal material
Nitrile rubber
Seal Type
Contact
Seal type
Contact
Static Load Rating
990 lbf
Static load rating
990 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 | 6700 RPM |
Seal Type | Contact |
Seal Material | Nitrile Rubber |
Precision | ISO Class 0 |
Configuration | One |
Factor | 16.3 |
Radial Internal Clearance | CN |
Static Load Rating | 990 lbf4400 N4.40 kN |
Dynamic Load Rating | 1150 lbf5100 N5.10 kN |
Enclosure | Double Sealed |
Weight | 0.064 lb0.029 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
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.
#326317
Brand
SKF Bearing
Model
61808-2RS1
#5034530
Brand
NSK Bearings
Model
6808DDU
#2175278
Brand
FAG Bearing
Model
61808-2RSR-HLC
| Brand | SIEGMA |
| Model | 5IK60RGN-EFT/5GN3.6K |
