We never sell your data to third parties
NTN NA5917 is a machined ring needle roller bearing with an 85 mm bore. This open design features a steel cage and is constructed from high carbon chrome steel. It is suitable for applications requiring high radial load capacity in a compact cross-section.
MODEL NA5917
$384.58 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable:No
Bearing Type
Needle roller bearing
Cage
Steel
Enclosure
Open
Height
4.724
I.D.
85 mm
Length
4.724
Material
High carbon chrome steel
O.D.
120 mm
Width
1.811
Technical Specifications
Type | Needle Roller Bearing |
|---|---|
Bore Type | Round |
Material | High Carbon Chrome Steel |
Cage Material | Steel |
Limiting Speed - Oil | 4000 RPM |
Limiting Speed - Grease | 2700 RPM |
Precision | ISO Class 0 |
Configuration | One |
Enclosure | Open |
Bearing Design | w/ Inner Ring |
Oil Hole | w/ Oil Hole |
Radial Internal Clearance | CN |
Static Load Rating | 65000 lbf290000 N290.00 kN |
Dynamic Load Rating | 31000 lbf137000 N137.00 kN |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 3.3465 in85.000 mm |
|---|---|
D | 4.7244 in120.000 mm |
F | 3.9370 in100.000 mm |
B | 1.8110 in46.000 mm |
r | 0.0433 in1.100 mm |
s | 0.0591 in1.500 mm |
da min | 3.6024 in91.500 mm |
Da max | 4.4685 in113.500 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.
| Brand | Harwal |
| Model | 1.250 x 2.441 x .250B |
| Brand | Jason Industrial |
| Model | 210L094 |
| Brand | Boston Gear |
| Model | 30273039 |
| Brand | SKF Bearing |
| Model | FYT 7/8 RM |
