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NTN 6302LLB is a 63 series single-row deep groove ball bearing with a 15 mm straight bore. It features double non-contact rubber seals (LLB) for low-friction protection against contaminants. Suitable for electric motors, pumps, and general rotating machinery.
MODEL 6302LLB
$22.75 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
Clearance
CN
Height
1.654
I.D.
15 mm
Length
1.654
Material
Steel
O.D.
42 mm
Width
0.5118
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 | 17000 RPM |
| Seal Type | Non-Contact |
| Seal Material | Nitrile Rubber |
| Precision | ISO Class 0 |
| Configuration | One |
| Factor | 12.3 |
| Radial Internal Clearance | CN |
| Static Load Rating | 1230 lbf5450 N5.45 kN |
| Dynamic Load Rating | 2560 lbf11400 N11.40 kN |
| Enclosure | Double Sealed |
| Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
| d | 0.5906 in15.000 mm |
|---|---|
| D | 1.6535 in42.000 mm |
| B | 0.5118 in13.000 mm |
| r | 0.0394 in1.000 mm |
| r1 | 0.0197 in0.500 mm |
| da min | 0.7874 in20.000 mm |
| da max | 0.9055 in23.000 mm |
| Da max | 1.4567 in37.000 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.
#5034114
Brand
NSK Bearings
Model
6302VVCM
#5034112
Brand
NSK Bearings
Model
6302VV
