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NTN CR-0627 is a metric series tapered roller bearing with a straight bore and open enclosure. Constructed from case carburized steel for enhanced durability and impact resistance. Suitable for applications requiring high radial and axial load capacity in a compact design.
MODEL CR-0627
$25.68 Each
Prices are subject to change
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Returnable:No
a (Effective Load Center)
-0.1142 in
B (in)
0.5906
Bore Type
Round
Bore type
Round
C (in)
0.4528
Configuration
One
D (in)
2.0079
d (in)
1.1811
Dynamic Load Rating
5950 lbf
Dynamic load rating
5950 lbf
e (Axial Load Factor)
0.40
Enclosure
Open
I.D.
1.1811 in
Lubrication
w/o Oil Hole
Material
Case carburized steel
O.D.
2.0079 in
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision Rating
Class 0
Precision rating
Class 0
R (in)
0.01
r (in)
0.0100
Static Load Rating
7750 lbf
Static load rating
7750 lbf
Style
Cone & cup
T (in)
0.5906
Type
Tapered Roller Bearing
Y2 (Axial Load Factor)
1.49
Technical Specifications
| Type | Tapered Roller Bearing |
|---|---|
| Bore Type | Round |
| Material | Case Carburized Steel |
| Style | Cone & Cup |
| Precision Rating | Class 0 |
| Configuration | One |
| Lubrication | w/o Oil Hole |
| e (Axial Load Factor) | 0.40 |
| Y2 (Axial Load Factor) | 1.49 |
| Static Load Rating | 7750 lbf34500 N34.50 kN |
| Dynamic Load Rating | 5950 lbf26400 N26.40 kN |
| Enclosure | Open |
| Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
| d | 1.1811 in30.000 mm |
|---|---|
| D | 2.0079 in51.000 mm |
| C | 0.4528 in11.500 mm |
| B | 0.5906 in15.000 mm |
| a (Effective Load Center) | -0.1142 in-2.900 mm |
| T | 0.5906 in15.000 mm |
| r | 0.0100 in0.300 mm |
| R | 0.01 in0.3 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.