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NTN NA6907R is a machined ring needle roller bearing with a 35 mm bore. This open design features a steel cage and is constructed from high carbon chrome steel. It is used in industrial gearboxes, pumps, and machine tools where high radial load capacity in a compact cross-section is required.
MODEL NA6907R
$119.79 Each
Prices are subject to change
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Returnable:No
Bearing Type
Needle roller bearing
Cage
Steel
Enclosure
Open
Height
2.165
I.D.
35 mm
Length
2.165
Material
High carbon chrome steel
O.D.
55 mm
Width
1.4173
Technical Specifications
Type | Needle Roller Bearing |
|---|---|
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Material | Steel |
Limiting Speed - Oil | 9500 RPM |
Limiting Speed - Grease | 6500 RPM |
Precision | ISO Class 0 |
Configuration | Two |
Enclosure | Open |
Bearing Design | w/ Inner Ring |
Oil Hole | w/ Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 19400 lbf86500 N86.50 kN |
Dynamic Load Rating | 11000 lbf49000 N49.00 kN |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 1.3780 in35.000 mm |
|---|---|
D | 2.1654 in55.000 mm |
F | 1.6535 in42.000 mm |
B | 1.4173 in36.000 mm |
r | 0.0236 in0.600 mm |
s | 0.0197 in0.500 mm |
da min | 1.5354 in39.000 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 | Bestorq |
| Model | B76LG |
