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The NTN RNA22/6LL is a yoke type track roller bearing without inner ring, featuring a 22 mm bore and double sealed design. Constructed from high carbon chrome steel with a steel cage, this bearing is suitable for cam follower and track roller applications in industrial machinery.
MODEL RNA22/6LL
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$40.99 Each
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Brand Minimum Order Quantity: 2
Typically Ships in: 1 day
Returnable:No
Bearing Type
Needle Roller Bearing
C (in)
0.4646
Cage Material
Steel
Cage material
Steel
Configuration
One
D 0/-0.050
0.7480 in
Dynamic Load Rating
1020 lbf
Dynamic load rating
1020 lbf
e (in)
0.6299
Enclosure
Double Sealed
Fw
0.3937 in
Fw Tolerance
0.022/0.013 mm
Height
0.748
I.D.
10 mm
Length
0.748
Limiting Speed - Grease
10000 RPM
Limiting speed - grease
10000 RPM
Load Rating of Track
310 lbf
Material
High carbon chrome steel
O.D.
19 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Outside Ring Type
Spherical
Precision
ISO class 0
Static Load Rating
955 lbf
Static load rating
955 lbf
Type
Yoke Type Track Roller
Technical Specifications
Type | Yoke Type Track Roller |
Bearing Type | Needle Roller Bearing |
Configuration | One |
Material | High Carbon Chrome Steel |
Cage Material | Steel |
Outside Ring Type | Spherical |
Limiting Speed - Grease | 10000 RPM |
Precision | ISO Class 0 |
Enclosure | Double Sealed |
Static Load Rating | 955 lbf4250 N4.25 kN |
Dynamic Load Rating | 1020 lbf4550 N4.55 kN |
Load Rating of Track | 310 lbf1380 N |
Weight | 0.033 lb0.015 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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