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NTN E-4R16426CSAPX1 is a four-row cylindrical roller bearing with a straight bore, pin type cage, and case carburized steel construction. This open bearing features hollow rollers for enhanced load capacity and is designed for heavy-duty industrial applications such as rolling mills and large gearboxes.
MODEL E-4R16426CSAPX1
$296,054.34 Each
Prices are subject to change
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Returnable:No
B1
31.4961 in
Bore Type
Round
Bore type
Round
C1
32.2835 in
Cage Material
Pin Type Cage
Cage material
Pin type cage
Configuration
Four
D (in)
44.4882
d (in)
32.2835
Dynamic Load Rating
4410000 lbf
Dynamic load rating
4410000 lbf
Enclosure
Open
Fw
32.2835 in
I.D.
820 mm
Material
Case carburized steel
O.D.
1130 mm
Oil Hole
w/o Oil Hole
Oil hole
w/o Oil Hole
Operating Temperature Range
-40 to 250 °F
Operating temperature range
-40 to 250 ºF
Precision
ISO class 0 (RBEC 1)
r (in)
0.2953
r1
0.2953 in
Radial Internal Clearance
Special Clearance
Radial internal clearance
Special clearance
Static Load Rating
1500000 lbf
Static load rating
1500000 lbf
Tolerance
ISO class 0 (RBEC 1)
Type
Cylindrical Roller Bearing
Technical Specifications
Type | Cylindrical Roller Bearing |
|---|---|
Bore Type | Round |
Material | Case Carburized Steel |
Cage Material | Pin Type Cage |
Precision | ISO Class 0 (RBEC 1) |
Configuration | Four |
Tolerance | ISO Class 0 (RBEC 1) |
Oil Hole | w/o Oil Hole |
Radial Internal Clearance | Special Clearance |
Static Load Rating | 1500000 lbf66500000 N66500.00 kN |
Dynamic Load Rating | 4410000 lbf19600000 N19600.00 kN |
Enclosure | Open |
| 5599.735 lb2540.000 kg | |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
Dimensional Specifications
| |
d | 32.2835 in820.000 mm |
|---|---|
D | 44.4882 in1130.000 mm |
B1 | 31.4961 in800.000 mm |
C1 | 32.2835 in820.000 mm |
Fw | 32.2835 in820.000 mm |
r | 0.2953 in7.500 mm |
r1 | 0.2953 in7.500 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.
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