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NTN 2TS4-NA6915RCS225 double row machined ring needle roller bearing from the NA69.R series. Features a 75 mm bore, open enclosure, and a steel cage. Constructed from high carbon chrome steel, this bearing is designed for applications requiring high radial load capacity in a compact cross-section.
MODEL 2TS4-NA6915RCS225
$382.57 Each
Prices are subject to change
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Returnable:No
B (in)
2.1260
Bearing Design
w/ Inner Ring
Bearing design
w/ inner ring
Bore Type
Round
Bore type
Round
Cage Material
Steel
Cage material
Steel
Configuration
Two
D (in)
4.1339
d (in)
2.9528
Da max
3.9370 in
da min
3.1496 in
Dynamic Load Rating
29700 lbf
Dynamic load rating
29700 lbf
Enclosure
Open
F (in)
3.3465
I.D.
75 mm
Limiting Speed - Grease
3100 RPM
Limiting speed - grease
3100 RPM
Limiting Speed - Oil
4700 RPM
Limiting speed - oil
4700 RPM
Material
High carbon chrome steel
O.D.
105 mm
Oil Hole
w/ Oil Hole
Oil hole
w/ oil hole
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 0
r (in)
0.0394
Radial Internal Clearance
Special Clearance
Radial internal clearance
Special clearance
ras max
0.0394 in
s
0.0394 in
Static Load Rating
62500 lbf
Static load rating
62500 lbf
Type
Needle Roller Bearing
Technical Specifications
| Type | Needle Roller Bearing |
|---|---|
| Bore Type | Round |
| Material | High Carbon Chrome Steel |
| Cage Material | Steel |
| Limiting Speed - Oil | 4700 RPM |
| Limiting Speed - Grease | 3100 RPM |
| Precision | ISO Class 0 |
| Configuration | Two |
| Enclosure | Open |
| Bearing Design | w/ Inner Ring |
| Oil Hole | w/ Oil Hole |
| Radial Internal Clearance | Special Clearance |
| Static Load Rating | 62500 lbf277000 N277.00 kN |
| Dynamic Load Rating | 29700 lbf132000 N132.00 kN |
| Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
| d | 2.9528 in75.000 mm |
|---|---|
| D | 4.1339 in105.000 mm |
| F | 3.3465 in85.000 mm |
| B | 2.1260 in54.000 mm |
| r | 0.0394 in1.000 mm |
| s | 0.0394 in1.000 mm |
| da min | 3.1496 in80.000 mm |
| Da max | 3.9370 in100.000 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 | Electra/Grove Gear |
| Model | W5200081.00 |
| Brand | Warner Electric |
| Model | 6001-448-006 |