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NTN RNA5907E is a machined ring needle roller bearing without inner ring, featuring a 35 mm bore and a steel cage. This open design is suitable for applications requiring high radial load capacity in a compact cross-section, such as gearboxes, pumps, and industrial machinery.
MODEL RNA5907E
$90.05 Each
Prices are subject to change
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Returnable:No
C (in)
1.0630
Cage Material
Steel
Cage material
Steel
Configuration
One
D (in)
2.1654
Da max
2.0079 in
Enclosure
Open
Fw
1.6535 in
Fw Tolerance
0.041/0.025 mm
I.D.
42 mm
Limiting Speed - Grease
6500 RPM
Limiting speed - grease
6500 RPM
Limiting Speed - Oil
9500 RPM
Limiting speed - oil
9500 RPM
Material
High carbon chrome steel
O.D.
55 mm
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 0
r (in)
0.0236
ras max
0.0236 in
Roller Type
Needle
Roller type
Needle
Type
Needle Roller Bearing
Technical Specifications
Type | Needle Roller Bearing |
Roller Type | Needle |
Configuration | One |
Material | High Carbon Chrome Steel |
Cage Material | Steel |
Limiting Speed - Oil | 9500 RPM |
Limiting Speed - Grease | 6500 RPM |
Precision | ISO Class 0 |
Enclosure | Open |
| 0.388 lb0.176 kg | |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
Fw | 1.6535 in42.000 mm |
Fw Tolerance | 0.041/0.025 mm |
D | 2.1654 in55.000 mm |
C | 1.0630 in27.000 mm |
r | 0.0236 in0.600 mm |
Da max | 2.0079 in51.000 mm |
ras max | 0.0236 in0.600 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.
| Brand | Jason Industrial |
| Model | 2/B52 |
