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NTN 6706LLF is a single-row deep groove ball bearing with a 30 mm straight bore. It features double non-contact rubber seals (LLF) for low-friction sealing. This thin-section bearing is designed for compact applications requiring minimal axial space.
MODEL 6706LLF
$128.28 Each
Prices are subject to change
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Returnable:No
B (in)
0.1575
Ball Material
Steel
Ball material
Steel
Bore Type
Round
Bore type
Round
Cage Material
Stainless Steel
Cage material
Stainless steel
Cage Type
Crown
Cage type
Crown
Configuration
One
D (in)
1.4567
d (in)
1.1811
Da max
1.3937 in
da max
1.2717 in
da min
1.2441 in
Dynamic Load Rating
280 lbf
Dynamic load rating
280 lbf
Enclosure
Double Sealed
Factor
15.7
I.D.
30 mm
Limiting Speed - Grease
3300 RPM
Limiting speed - grease
3300 RPM
Material
High carbon chrome steel
O.D.
37 mm
Operating Temperature Range
-40 to 284 °F
Operating temperature range
-40 to 284 ºF
Precision
ISO class 0
r (in)
0.0079
Radial Internal Clearance
CN
Radial internal clearance
CN
ras max
0.0079 in
Seal Material
Nitrile Rubber
Seal material
Nitrile rubber
Seal Type
Non-Contact
Seal type
Non-Contact
Static Load Rating
214 lbf
Static load rating
214 lbf
Type
Deep Groove Ball Bearing
Technical Specifications
Type | Deep Groove Ball Bearing |
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Type | Crown |
Cage Material | Stainless Steel |
Ball Material | Steel |
Limiting Speed - Grease | 3300 RPM |
Seal Type | Non-Contact |
Seal Material | Nitrile Rubber |
Precision | ISO Class 0 |
Configuration | One |
Factor | 15.7 |
Radial Internal Clearance | CN |
Static Load Rating | 214 lbf950 N0.95 kN |
Dynamic Load Rating | 256 lbf1140 N1.14 kN |
Enclosure | Double Sealed |
Weight | 0.018 lb0.008 kg |
Operating Temperature Range | -40 to 284 F-40 to 140 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.