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NTN NATV30LL yoke type track roller bearing with inner ring, 30 mm bore, spherical outer diameter, double sealed (LL). High carbon chrome steel construction for durability in cam follower and track roller applications.
MODEL NATV30LL
$129.14 Each
Prices are subject to change
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B (in)
1.1417
B Tolerance
0/-0.210 mm
Bearing Type
Needle Roller Bearing
C (in)
1.1024
Cage material
None
D (0/-0.050)
2.4409 in
d (in)
1.1811
Dynamic load rating
10700 lbf
Dynamic Load Rating
10700 lbf
e (in)
2.0079
Enclosure
Double Sealed
F (in)
1.4961
I.D.
30 mm
Limiting speed - grease
2600 RPM
Limiting Speed - Grease
2600 RPM
Limiting speed - oil
3500 RPM
Limiting Speed - Oil
3500 RPM
Load Rating of Track
1560 lbf
Material
High Carbon Chrome Steel
O.D.
62 mm
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Outside Ring Type
Spherical
Roller type
Needle
Roller Type
Needle
Static load rating
25900 lbf
Static Load Rating
25900 lbf
Type
Yoke Type Track Roller
Technical Specifications
Type | Yoke Type Track Roller |
Roller Type | Needle |
Bearing Type | Needle Roller Bearing |
Material | High Carbon Chrome Steel |
Cage Material | None |
Outside Ring Type | Spherical |
Limiting Speed - Oil | 3500 RPM |
Limiting Speed - Grease | 2600 RPM |
Enclosure | Double Sealed |
Static Load Rating | 259 lbf115000 N115.00 kN |
Dynamic Load Rating | 107 lbf47500 N47.50 kN |
Load Rating of Track | 1560 lbf6950 N |
Weight | 1.060 lb0.481 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.
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